CN111171114B - Phosphonate dipeptide compound and application thereof - Google Patents

Phosphonate dipeptide compound and application thereof Download PDF

Info

Publication number
CN111171114B
CN111171114B CN202010055295.8A CN202010055295A CN111171114B CN 111171114 B CN111171114 B CN 111171114B CN 202010055295 A CN202010055295 A CN 202010055295A CN 111171114 B CN111171114 B CN 111171114B
Authority
CN
China
Prior art keywords
iii
diethyl
methylphosphonate
phenylalanyl
fluorophenyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202010055295.8A
Other languages
Chinese (zh)
Other versions
CN111171114A (en
Inventor
杨家强
朱勇
杨小兰
苟光淋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zunyi Medical University
Original Assignee
Zunyi Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zunyi Medical University filed Critical Zunyi Medical University
Priority to CN202010055295.8A priority Critical patent/CN111171114B/en
Publication of CN111171114A publication Critical patent/CN111171114A/en
Application granted granted Critical
Publication of CN111171114B publication Critical patent/CN111171114B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06Dipeptides
    • C07K5/06008Dipeptides with the first amino acid being neutral
    • C07K5/06017Dipeptides with the first amino acid being neutral and aliphatic
    • C07K5/06026Dipeptides with the first amino acid being neutral and aliphatic the side chain containing 0 or 1 carbon atom, i.e. Gly or Ala
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06Dipeptides
    • C07K5/06008Dipeptides with the first amino acid being neutral
    • C07K5/06078Dipeptides with the first amino acid being neutral and aromatic or cycloaliphatic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06Dipeptides
    • C07K5/06139Dipeptides with the first amino acid being heterocyclic
    • C07K5/06165Dipeptides with the first amino acid being heterocyclic and Pro-amino acid; Derivatives thereof

Abstract

The invention discloses a phosphonate dipeptide compound in the technical field of organic chemistry, which has a structural general formula as follows:

Description

Phosphonate dipeptide compound and application thereof
Technical Field
The invention relates to the field of organic chemistry, in particular to a phosphonate dipeptide compound and application thereof.
Background
The world health organization statistics show that: although the medical level is continuously improved, the global tumor morbidity and mortality are still high, which is particularly prominent in developing countries, and the tumor is becoming the first killer threatening the health of human in the new century. Therefore, the search for anti-tumor candidate compounds with novel structural types is of great significance.
In the early stage, a series of phosphonate derivatives containing an amino acid fragment are designed and synthesized by a subject group for research on antitumor activity (application publication No. CN 105503947A; authorization publication No. CN105503947B), and the results show that the derivatives have potential antitumor activity, and partial compounds have good proliferation inhibition effect on tumor cells A-549, SGC-7901 and EC-109. Wherein, the natural L-configuration amino acid derivative has better proliferation inhibition effect on the tested tumor cells than the D-configuration amino acid derivative; the compounds having a high antitumor activity mostly contain fluorine atoms. Is worthy of further structural modification, optimization and anti-tumor research.
Disclosure of Invention
On the basis of earlier research work (application publication number: CN 105503947A; authorization publication number: CN105503947B), the invention designs and synthesizes a phosphonate dipeptide compound for antitumor activity test according to modern drug design concept and organic synthesis technology. The results show that: although the antitumor activity of part of compounds is obviously better than that of the previous compounds, the antitumor activity expected by the inventor is not achieved; in order to expand the research and application range, antibacterial activity screening of the compounds is further attempted, and part of the compounds are found to have potential antibacterial activity.
The invention mainly aims to provide a phosphonate dipeptide compound, which is shown as a general formula III:
Figure BDA0002372588900000011
wherein R is 1-3 substituents independently selected from F, Cl, Br, I, NO 2 OH, C1-C3 alkyl, C1-C3 alkoxy;
R 1 and R 2 Identical or different, R 1 Is H or C1-C5 alkyl or phenyl or 5-10 membered heterocyclic group containing N, O, S; r 2 Is H or C1-C5 alkyl or phenyl or 5-10 membered heterocyclic group containing N, O, S.
And R 1 And R 2 If the directly attached carbon atom is chiral, then R 1 And R 2 In the R or S configuration.
"alkyl" in the present invention means a straight chain or branched alkyl group; "phenyl" means unsubstituted or substituted phenyl; "Heterocyclyl" refers to aromatic mono-or fused heterocycles and non-aromatic mono-or fused heterocycles.
The phosphonate dipeptide compound shown in the general formula III can be used for treating and/or preventing lung cancer, esophageal cancer and gastric cancer.
The phosphonate dipeptides compound of the general formula III can be used for treating and/or preventing staphylococcus aureus (S.
The phosphonate dipeptides compound of the general formula III can be used for treating and/or preventing quinolone-resistant staphylococcus aureus (QRSA).
The active phosphonate dipeptide compound shown in the general formula III can be combined with clinical antitumor drugs or antitumor active ingredients for use.
The active phosphonate dipeptide compound shown in the general formula III can be combined with clinical antibacterial drugs or antibacterial active ingredients for use.
The following synthetic schemes describe the preparation of compounds of general formula III of the present invention, which are conventional and well known in the art of organic chemistry.
Figure BDA0002372588900000021
Reaction conditions are as follows: et 3 N;b.EDCI/HOBt;c.NaOH;d.EDCI/DMAP;e.CH 3 OH,CH 3 COCl
The names of some phosphonate dipeptides in formula III are as follows:
compound III-1: o, O' -diethyl (α -phenyl- α - (L-alanyl-L-phenylalanyl-oxy)) methylphosphonate;
compound III-2: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-alanyl-L-phenylalanyl oxy)) methylphosphonate;
compound III-3: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-alanyl-L-phenylalanyl oxy)) methylphosphonate;
compound III-4: o, O' -diethyl (α -phenyl- α - (L-phenylalanyl-oxy)) methylphosphonate;
compound iii-5: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-phenylalanyl-L-phenylalanyl oxy)) methylphosphonate;
compound III-6: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-phenylalanyl-L-phenylalanyl oxy)) methylphosphonate;
compound III-7: o, O' -diethyl (α -phenyl- α - (L-prolyl-L-phenylalanyl oxy)) methylphosphonate;
compound III-8: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-prolyl-L-phenylalanyl)) methylphosphonate;
compound III-9: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-prolyl-L-phenylalanyl)) methylphosphonate;
compound iii-10: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-prolyl-glycinyloxy)) methylphosphonate;
compound III-11: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-prolyl-glycinyloxy)) methylphosphonate;
compound III-12: o, O' -diethyl (α -phenyl- α - (L-phenylalanyl-glycinyloxy)) methylphosphonate;
compound III-13: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-phenylalanyl-glycinyloxy)) methylphosphonate;
compound III-14: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-phenylalanyl-glycinyloxy)) methylphosphonate;
compound III-15: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-alanyl-L-alanyloxy)) methylphosphonate;
compound III-16: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-alanyl-L-alanyloxy)) methylphosphonate;
compound III-17: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-prolyl-L-alanyloxy)) methylphosphonate;
compound III-18: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-prolyl-L-alanyloxy)) methylphosphonate;
compound III-19: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-phenylalanyl-L-alanyloxy)) methylphosphonate;
compound iii-20: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-phenylalanyl-L-alanyloxy)) methylphosphonate.
Detailed Description
The present invention is further described with reference to the following examples, but the present invention is not limited to the following examples, and it is anticipated that one skilled in the art may make various modifications in combination with the prior art.
Preparation of the compounds of the general formula III of the invention:
Figure BDA0002372588900000031
example 1
Preparation of O, O' -diethyl (. alpha. -phenyl-. alpha. - (L-alanyl-L-phenylalanyl-oxy)) methylphosphonate (III-1)
And slowly dripping 0.5mol of triethylamine into the mixed solution of 0.5mol of diethyl phosphite and 0.5mol of benzaldehyde under the stirring at room temperature, slowly heating to 60 ℃, continuing the reaction, and tracking by TLC. Triethylamine was evaporated under reduced pressure and recrystallized from petroleum ether 2 times to give intermediate i-1 (R ═ H).
Taking 2.0mmol of phenylalanine methyl ester hydrochloride and 20mL of anhydrous tetrahydrofuran, stirring and reacting for 15min at room temperature, then adding 2.0mmol of NMM into the reaction bottle, and reacting for 30min at the temperature of-5-0 ℃; adding 2.0mmol of Boc-L-alanine, 2.0mmol of 1-hydroxybenzotriazole and 20mL of anhydrous tetrahydrofuran into another reaction bottle, stirring at room temperature for reaction for 15min, adding 2.0mmol of EDCI, and reacting at-5-0 ℃ for 45 min; combining the two reaction solutions, reacting at 0-5 ℃, performing TLC (thin layer chromatography) tracking, filtering to remove insoluble substances, adding 80mL of ethyl acetate into filtrate, sequentially washing with 25mL of 5% sodium bicarbonate solution, 25mL of 10% citric acid solution, 25mL of 5% sodium bicarbonate solution and saturated saline (25mL multiplied by 2), drying with anhydrous sodium sulfate, filtering, and concentrating the solvent to obtain a white solid; then, dissolving the white solid in a proper amount of methanol, controlling the reaction temperature to be about 0 ℃, slowly dripping 10% sodium hydroxide solution while stirring, tracking and detecting by TLC until the reaction is complete, and then using 2mol.L -1 Adjusting the pH value of the solution to be 7-8 by HCl, concentrating the solvent, adding a proper amount of distilled water, extracting the product by ethyl acetate, combining the extract liquor, drying by anhydrous magnesium sulfate, and concentrating to obtain white solid Boc-L-alanyl phenylalanine (II-1).
Adding 0.50mmol of Boc-L-alanyl phenylalanine (II-1), 0.50mmol of DMAP and 10mL of anhydrous dichloromethane into a 50mL reaction bottle, stirring at-5-0 ℃ for reaction, slowly adding 0.50mmol of EDCI, reacting for 15min, adding 0.50mmol of intermediate I-1, reacting at room temperature, and tracking by TLCAfter that, the solvent is concentrated and separated and purified by column chromatography (V) Ethyl acetate :V Petroleum ether 1: 2) and then standby. Finally, taking a reaction bottle, adding 4mL of ethyl acetate, sequentially adding 0.03mmol of methanol and 0.03mmol of acetyl chloride, and stirring at-5-0 ℃ for reaction for 2.5 h; adding 0.02mmol of the above purified product (dissolved in 2mL ethyl acetate) into the reaction flask slowly, tracking by TLC, concentrating under reduced pressure, and purifying by column chromatography (V) Chloroform :V Methanol When the ratio is 8: 1) and vacuum drying to obtain the target compound III-1.
Example 2
Preparation of O, O' -diethyl (. alpha. - (4-fluorophenyl) -alpha- (-L-prolyl-L-phenylalanyl)) methylphosphonate (III-9)
And slowly dripping 0.5mol of triethylamine into the mixed solution of 0.5mol of diethyl phosphite and 0.5mol of p-fluorobenzaldehyde under stirring at room temperature, slowly heating to 65 ℃, continuing the reaction, and tracking by TLC. Triethylamine was evaporated under reduced pressure and recrystallized 3 times from petroleum ether to give intermediate i-9 (R ═ 4-F).
Taking 2.0mmol of phenylalanine methyl ester hydrochloride and 20mL of anhydrous tetrahydrofuran, stirring and reacting for 20min at room temperature, then adding 2.0mmol of NMM into the reaction bottle, and reacting for 30min at the temperature of-5-0 ℃; adding 2.0mmol of Boc-L-proline, 2.0mmol of 1-hydroxybenzotriazole and 20mL of anhydrous tetrahydrofuran into another reaction bottle, stirring at room temperature for reaction for 15min, adding 2.0mmol of EDCI, and reacting at-5-0 ℃ for 45 min; combining the two reaction solutions, reacting at 0-5 ℃, performing TLC (thin layer chromatography) tracking, filtering to remove insoluble substances, adding 80mL of ethyl acetate into filtrate, sequentially washing with 25mL of 5% sodium bicarbonate solution, 25mL of 10% citric acid solution, 25mL of 5% sodium bicarbonate solution and saturated saline (25mL multiplied by 2), drying with anhydrous sodium sulfate, filtering, and concentrating the solvent to obtain a white solid; then, dissolving the white solid in a proper amount of methanol, controlling the reaction temperature to be about 0 ℃, slowly dripping 10% sodium hydroxide solution while stirring, tracking and detecting by TLC until the reaction is complete, and then using 2mol.L -1 Adjusting the pH value of the solution to 7-8 by HCl, concentrating the solvent, adding a proper amount of distilled water, extracting the product by ethyl acetate, combining the extract, drying by anhydrous magnesium sulfate,concentrating to obtain white solid Boc-L-prolyl phenylalanine (II-9).
Adding 0.50mmol of Boc-L-prolyl phenylalanine, 0.50mmol of DMAP and 10mL of anhydrous dichloromethane into a 50mL reaction bottle, stirring at the temperature of-5-0 ℃ for reaction, slowly adding 0.50mmol of EDCI, reacting for 15min, adding 0.50mmol of intermediate I-9, reacting at room temperature, tracking by TLC, concentrating the solvent, and purifying by column chromatography (V) Ethyl acetate :V Petroleum ether 1: 1) and then standby. Adding 5mL of ethyl acetate into a reaction bottle, sequentially adding 0.03mmol of methanol and 0.03mmol of acetyl chloride, and stirring at-5-0 ℃ for reaction for 2.5 h; adding 0.02mmol of the above purified product (dissolved in 2mL ethyl acetate) into the reaction flask slowly, tracking by TLC, concentrating under reduced pressure, and purifying by column chromatography (V) Chloroform :V Methanol 6: 1) and drying in vacuum to obtain the target compound III-9.
Example 3
Preparation of O, O' -diethyl (. alpha. - (2-fluorophenyl) -alpha- (-L-alanyl-L-alanyloxy)) methylphosphonate (III-15)
And slowly dripping 0.5mol of triethylamine into the mixed solution of 0.5mol of diethyl phosphite and 0.5mol of o-fluorobenzaldehyde under the stirring at room temperature, then slowly heating to 70 ℃, continuing the reaction, and tracking by TLC (thin layer chromatography) to finish. Triethylamine was evaporated under reduced pressure and recrystallized 3 times from petroleum ether to give intermediate i-15 (R ═ 2-F).
Taking 2.0mmol of alanine methyl ester hydrochloride and 20mL of anhydrous tetrahydrofuran, stirring and reacting for 20min at room temperature, then adding 2.0mmol of NMM into the reaction bottle, and controlling the temperature to be-5-0 ℃ for reacting for 30 min; adding 2.0mmol of Boc-L-alanine, 2.0mmol of 1-hydroxybenzotriazole and 20mL of anhydrous tetrahydrofuran into another reaction bottle, stirring at room temperature for reaction for 15min, adding 2.0mmol of EDCI, and reacting at-5-0 ℃ for 45 min; combining the two reaction solutions, reacting at 0-5 ℃, performing TLC (thin layer chromatography) tracking, filtering to remove insoluble substances, adding 100mL of ethyl acetate into filtrate, washing with 25mL of 5% sodium bicarbonate solution, 25mL of 10% citric acid solution, 25mL of 5% sodium bicarbonate solution and saturated saline (25mL multiplied by 3) in sequence, drying with anhydrous sodium sulfate, filtering, and concentrating the solvent to obtain a white solid;then, dissolving the white solid in a proper amount of methanol, controlling the reaction temperature to be about 0 ℃, slowly dripping 10% sodium hydroxide solution while stirring, tracking and detecting by TLC until the reaction is complete, and then using 2mol.L -1 Adjusting the pH value of the solution to be 7-8 by HCl, concentrating the solvent, adding a proper amount of distilled water, extracting the product by ethyl acetate, combining the extract liquor, drying by anhydrous magnesium sulfate, and concentrating to obtain white solid Boc-L-alanyl alanine (II-15).
Adding 0.50mmol of Boc-L-alanyl alanine, 0.50mmol of DMAP and 10mL of anhydrous dichloromethane into a 50mL reaction bottle, stirring at the temperature of-5-0 ℃ for reaction, slowly adding 0.50mmol of EDCI, reacting for 15min, adding 0.50mmol of intermediate I-15, reacting at room temperature, tracking by TLC, concentrating the solvent, and purifying by column chromatography (V) Ethyl acetate :V Petroleum ether 2: 1) and then standby. Adding 6mL of ethyl acetate into a reaction bottle, sequentially adding 0.03mmol of methanol and 0.03mmol of acetyl chloride, and stirring at-5-0 ℃ for reaction for 2.5 h; adding 0.02mmol of the above purified product (dissolved in 2mL ethyl acetate) into the reaction flask slowly, tracking by TLC, concentrating under reduced pressure, and purifying by column chromatography (V) Chloroform :V Methanol 7: 1) and vacuum drying to obtain the target compound III-15.
Example 4
Preparation of O, O' -diethyl (. alpha. - (2-fluorophenyl) -alpha- (-L-phenylalanyl-L-alanyloxy)) methylphosphonate (III-19)
And slowly dripping 0.5mol of triethylamine into the mixed solution of 0.5mol of diethyl phosphite and 0.5mol of o-fluorobenzaldehyde under stirring at room temperature, slowly heating to 70 ℃, continuing the reaction, and tracking by TLC. Triethylamine was evaporated under reduced pressure and recrystallized 3 times from petroleum ether to give intermediate i-19 (R ═ 2-F).
Taking 2.0mmol of alanine methyl ester hydrochloride and 20mL of anhydrous tetrahydrofuran, stirring and reacting for 15min at room temperature, then adding 2.0mmol of NMM into the reaction bottle, and controlling the temperature to be-5-0 ℃ for reacting for 30 min; adding 2.0mmol of Boc-L-phenylalanine, 2.0mmol of 1-hydroxybenzotriazole and 20mL of anhydrous tetrahydrofuran into another reaction bottle, stirring at room temperature for reaction for 20min, adding 2.0mmol of EDCI, and reacting at-5-0 ℃ for 45 min;combining the two reaction solutions, reacting at 0-5 ℃, performing TLC (thin layer chromatography) tracking, filtering to remove insoluble substances, adding 90mL of ethyl acetate into filtrate, washing with 25mL of 5% sodium bicarbonate solution, 25mL of 10% citric acid solution, 25mL of 5% sodium bicarbonate solution and saturated saline (25mL multiplied by 3) in sequence, drying with anhydrous sodium sulfate, filtering, and concentrating the solvent to obtain a white solid; then, dissolving the white solid in a proper amount of methanol, controlling the reaction temperature to be about 0 ℃, slowly dripping 10% sodium hydroxide solution while stirring, tracking and detecting by TLC until the reaction is complete, and then using 2mol.L -1 Adjusting the pH value of the solution to be 7-8 by HCl, concentrating the solvent, adding a proper amount of distilled water, extracting the product by ethyl acetate, combining the extract liquor, drying by anhydrous magnesium sulfate, and concentrating to obtain white solid Boc-L-phenylalanyl alanine (II-19).
Adding 0.50mmol of Boc-L-phenylalanyl alanine, 0.50mmol of DMAP and 15mL of anhydrous dichloromethane into a 50mL reaction bottle, stirring at the temperature of-5-0 ℃ for reaction, slowly adding 0.50mmol of EDCI, reacting for 15min, adding 0.50mmol of intermediate I-19, reacting at room temperature, tracking by TLC, concentrating the solvent, and purifying by column chromatography (V) Ethyl acetate :V Petroleum ether 1: 2) and then standby. Adding 5mL of ethyl acetate into a reaction bottle, sequentially adding 0.03mmol of methanol and 0.03mmol of acetyl chloride, and stirring at-5-0 ℃ for reaction for 3 hours; adding 0.02mmol of the above purified product (dissolved in 2mL ethyl acetate) into the reaction flask slowly, tracking by TLC, concentrating under reduced pressure, and purifying by column chromatography (V) Chloroform :V Methanol 5: 1) and vacuum drying to obtain the target compound III-19.
The relevant data for target compound iii are shown in table 1:
TABLE 1
Figure BDA0002372588900000061
Figure BDA0002372588900000071
Figure BDA0002372588900000081
Figure BDA0002372588900000091
The antitumor activity test of the invention: the MTT method is adopted, cisplatin is used as a contrast, the proliferation inhibition effect of the phosphonate dipeptide compound with the general formula III on tumor cells A-549 (human lung cancer cells), SGC-7901 (human gastric cancer cells) and EC-109 (human esophageal cancer cells) is measured, and the IC of the phosphonate dipeptide compound with the general formula III is calculated by a two-point method (Reed and Muench method) 50 The values, data are shown in table 2.
TABLE 2
Figure BDA0002372588900000092
Figure BDA0002372588900000101
From the experimental results, it is clear that the compounds of the general formula III to be protected have certain in vitro anti-tumor activity, and part of the compounds have obvious proliferation inhibition activity on tumor cells A-549, SGC-7901 and EC-109, are equivalent to that of a contrast medicament cisplatin, and are obviously superior to that of the previous patent (application publication No. CN 105503947A; grant publication No. CN 105503947B).
The antibacterial activity test of the invention: the Minimum Inhibitory Concentrations (MIC) of the phosphonate dipeptides of general formula iii against staphylococcus aureus (s. aureus) and quinolone-resistant staphylococcus aureus (QRSA) were determined by microdilution with norfloxacin (norfloxacin) as a control drug, and the data are shown in table 3.
TABLE 3
Figure BDA0002372588900000102
Figure BDA0002372588900000111
From the above experimental results, it is clear that some of the compounds of formula iii to be protected by the present invention have certain in vitro antibacterial activity. Wherein, the MIC of the compounds III-7, III-13, III-16 and III-19 to staphylococcus aureus (S.aureus) is close to that of a contrast drug norfloxacin; the MIC of the compounds III-7, III-9, III-16 and III-19 to quinolone-resistant staphylococcus aureus (QRSA) is far superior to that of a control drug norfloxacin, and the compounds show obvious antibacterial activity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A phosphonate dipeptide compound having the chemical structure shown in formula iii:
Figure FDA0003612599380000011
the phosphonate dipeptide compound is:
III-1: o, O' -diethyl (α -phenyl- α - (L-alanyl-L-phenylalanyl-oxy)) methylphosphonate;
III-2: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-alanyl-L-phenylalanyl oxy)) methylphosphonate;
III-3: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-alanyl-L-phenylalanyl oxy)) methylphosphonate;
III-4: o, O' -diethyl (α -phenyl- α - (L-phenylalanyl-oxy)) methylphosphonate;
III-5: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-phenylalanyl-L-phenylalanyl oxy)) methylphosphonate;
III-6: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-phenylalanyl-L-phenylalanyl oxy)) methylphosphonate;
III-7: o, O' -diethyl (α -phenyl- α - (L-prolyl-L-phenylalanyl oxy)) methylphosphonate;
III-8: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-prolyl-L-phenylalanyl)) methylphosphonate;
III-9: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-prolyl-L-phenylalanyl)) methylphosphonate;
III-10: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-prolyl-glycinyloxy)) methylphosphonate;
III-11: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-prolyl-glycinyloxy)) methylphosphonate;
III-12: o, O' -diethyl (α -phenyl- α - (L-phenylalanyl-glycinyloxy)) methylphosphonate;
III-13: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-phenylalanyl-glycinyloxy)) methylphosphonate;
III-14: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-phenylalanyl-glycinyloxy)) methylphosphonate;
III-15: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-alanyl-L-alanyloxy)) methylphosphonate;
III-16: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-alanyl-L-alanyloxy)) methylphosphonate;
III-17: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-prolyl-L-alanyloxy)) methylphosphonate;
III-18: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-prolyl-L-alanyloxy)) methylphosphonate;
III-19: o, O' -diethyl (α - (2-fluorophenyl) - α - (L-phenylalanyl-L-alanyloxy)) methylphosphonate;
III-20: o, O' -diethyl (α - (4-fluorophenyl) - α - (L-phenylalanyl-L-alanyloxy)) methylphosphonate.
2. Use of the phosphonate dipeptide compound of claim 1, wherein iii-1, iii-2, iii-3, iii-5, iii-6, iii-7, iii-8, iii-9, iii-10, iii-11, iii-12, iii-13, iii-14, iii-15, iii-17, iii-18, iii-19, iii-20 is in the manufacture of a medicament for the treatment and/or prophylaxis of lung cancer.
3. Use of the phosphonate dipeptide compound of claim 1, wherein iii-1, iii-3, iii-4, iii-5, iii-6, iii-7, iii-8, iii-9, iii-10, iii-11, iii-12, iii-13, iii-15, iii-16, iii-17, iii-18, iii-19, iii-20 is in the manufacture of a medicament for the treatment and/or prophylaxis of gastric cancer.
4. Use of the phosphonate dipeptide compound of claim 1, wherein iii-1, iii-2, iii-3, iii-4, iii-6, iii-7, iii-8, iii-9, iii-10, iii-11, iii-12, iii-13, iii-14, iii-16, iii-17, iii-18, iii-19, iii-20 is in the manufacture of a medicament for the treatment and/or prevention of esophageal cancer.
5. Use of the phosphonate dipeptide compound of claim 1 in the manufacture of a medicament for the treatment and/or prevention of staphylococcus aureus.
6. Use of the phosphonate dipeptide compound according to claim 1 for the preparation of a medicament for the treatment and/or prophylaxis of quinolone-resistant staphylococcus aureus.
CN202010055295.8A 2020-01-17 2020-01-17 Phosphonate dipeptide compound and application thereof Expired - Fee Related CN111171114B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010055295.8A CN111171114B (en) 2020-01-17 2020-01-17 Phosphonate dipeptide compound and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010055295.8A CN111171114B (en) 2020-01-17 2020-01-17 Phosphonate dipeptide compound and application thereof

Publications (2)

Publication Number Publication Date
CN111171114A CN111171114A (en) 2020-05-19
CN111171114B true CN111171114B (en) 2022-08-12

Family

ID=70625047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010055295.8A Expired - Fee Related CN111171114B (en) 2020-01-17 2020-01-17 Phosphonate dipeptide compound and application thereof

Country Status (1)

Country Link
CN (1) CN111171114B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111747917B (en) * 2020-07-28 2022-09-13 遵义医科大学 Osthole amide compound and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045708A2 (en) * 2000-12-05 2002-06-13 The Brigham And Women's Hospital, Inc. Use of zwitterionic polysaccharides for the specific modulation of immune processes
CN1780643A (en) * 2003-04-25 2006-05-31 吉里德科学公司 Antiviral phosphonate analogs
CN101563359A (en) * 2006-11-08 2009-10-21 哉迪拉股份有限公司 Michael systems as transglutaminase inhibitors
CN105503947A (en) * 2015-12-31 2016-04-20 遵义医学院 Preparation method of phosphonate derivative containing amino acid fragments and antineoplastic application
CN105601703A (en) * 2016-01-04 2016-05-25 贵州医科大学 Chirality oliopeptide phosphonate thiourea derivatives and application and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7777030B2 (en) * 2005-12-29 2010-08-17 Centre National de la Recherge Scientifique (CNRS) Compositions and methods for the treatment and prevention of disease

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045708A2 (en) * 2000-12-05 2002-06-13 The Brigham And Women's Hospital, Inc. Use of zwitterionic polysaccharides for the specific modulation of immune processes
CN1780643A (en) * 2003-04-25 2006-05-31 吉里德科学公司 Antiviral phosphonate analogs
CN101563359A (en) * 2006-11-08 2009-10-21 哉迪拉股份有限公司 Michael systems as transglutaminase inhibitors
CN105503947A (en) * 2015-12-31 2016-04-20 遵义医学院 Preparation method of phosphonate derivative containing amino acid fragments and antineoplastic application
CN105601703A (en) * 2016-01-04 2016-05-25 贵州医科大学 Chirality oliopeptide phosphonate thiourea derivatives and application and preparation method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Recent Developments in Peptidyl Diaryl Phoshonates as Inhibitors and Activity-Based Probes for Serine Proteases;Marta Maślanka等;《Pharmaceuticals》;mdpi;20190610;第12卷(第2期);第86页 *
二肽类膦酸酯衍生物的合成与抗肿瘤活性;吴学姣等;《应用化学》;CNKI;20210131;第38卷(第1期);第36-43页 *
双醋瑞因氨基膦酸酯类衍生物的合成及抗肿瘤活性研究;覃坚妹等;《江西师范大学学报(自然科学版)》;万方;20131224;第37卷(第5期);第510-514页 *

Also Published As

Publication number Publication date
CN111171114A (en) 2020-05-19

Similar Documents

Publication Publication Date Title
EP2444411B1 (en) Tripeptide boronic acid or boronic ester, preparative method and use thereof
ES2233928T3 (en) DOLASTATIN DERIVATIVES
CN100383138C (en) Novel n-monoacylated o-phenylenediamines, their condensed heterocyclic derivatives and their use as pharmaceutical agents
KR100408909B1 (en) Novel peptide derivatives
JP6034802B2 (en) Methods and intermediates for the preparation of macrocyclic lactams
PT88992B (en) PROCESS FOR THE PREPARATION OF COMPOUNDS CONTAINING UTEIS PHOSPHORUS AS COLLAGENASE INHIBITORS
CN107118249B (en) 18 beta-glycyrrhetinic acid derivative and application thereof
JPH07507275A (en) Dipeptidylquinazolones as anticancer agents
KR20010014215A (en) Bis-indole derivatives having antimetastatic activity, a process for their preparation and pharmaceutical compositions containing them
CN111171114B (en) Phosphonate dipeptide compound and application thereof
CN102659630B (en) A kind of hydroxamic acid compound and its production and use
EP3487859B1 (en) Antimetastatic 2h-selenopheno[3,2-h]chromenes, synthesis thereof, and methods of using same agents
CN110461836B (en) Selective kinase inhibition compound and application thereof
Weber et al. Highly potent, orally active diester macrocyclic human renin inhibitors
JPH05505820A (en) new compound
CA2994377C (en) Novel catechol derivative and pharmaceutical composition comprising the same
EA013158B1 (en) Novel betulinic acid derivatives
EP2233467A1 (en) Alpha-amino-n-substituted amides, pharmaceutical composition containing them and uses thereof
CN111808062B (en) Osthole sulfonate compound and application thereof
CN104974221B (en) Dipeptide and tripeptide proteasome inhibitors and preparation method and pharmaceutical application thereof
EP2138507A1 (en) Method for producing intermediates for the production of novel macrocycles that are inhibitors of the proteasomic degradation of p27, such as argyrin and derivatives thereof, and uses of said macrocycles
JP3163391B2 (en) Stilbene derivatives and anticancer agents containing the same
CN109796519A (en) A kind of steroidal compounds and its application
EP1278502A2 (en) Protease inhibitors
CN115175913B (en) Substituted bistricycles and pharmaceutical compositions and uses thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220812

CF01 Termination of patent right due to non-payment of annual fee