CN104072435A - Alkyl disubstituted tetrazole acetophenone compound and preparation method and use thereof - Google Patents

Alkyl disubstituted tetrazole acetophenone compound and preparation method and use thereof Download PDF

Info

Publication number
CN104072435A
CN104072435A CN201410352064.8A CN201410352064A CN104072435A CN 104072435 A CN104072435 A CN 104072435A CN 201410352064 A CN201410352064 A CN 201410352064A CN 104072435 A CN104072435 A CN 104072435A
Authority
CN
China
Prior art keywords
compound
preparation
general formula
par
present
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.)
Granted
Application number
CN201410352064.8A
Other languages
Chinese (zh)
Other versions
CN104072435B (en
Inventor
张远强
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.)
Fan Xinmei
Original Assignee
张远强
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 张远强 filed Critical 张远强
Priority to CN201410352064.8A priority Critical patent/CN104072435B/en
Publication of CN104072435A publication Critical patent/CN104072435A/en
Application granted granted Critical
Publication of CN104072435B publication Critical patent/CN104072435B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D257/00Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04Five-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

The invention relates to the field of medicines related to thrombotic diseases, in particular to an alkyl disubstituted PAR-1 (Protease Activated Acceptor-1) agonist containing a tetrazole acetophenone structure, a preparation method thereof, a medicine composition containing the PAR-1 agonist and application of the PAR-1 agonist to preparation of medicines for treating thrombotic diseases. The formula (I) and the definition of R group are shown in the specification.

Description

Tetrazole acetophenone compound and purposes that two alkyl replace
Technical field
The present invention relates to the pharmaceutical field relevant to thrombus disease.Particularly, the present invention relates to PAR-1 antagonist containing tetrazole methyl phenyl ketone structure that the two alkyl of the medicative class of thrombotic diseases are replaced and preparation method thereof, and the pharmaceutical composition that contains them.
Background technology
Proteinase activated receptors 1 (Protease Activated Acceptor-1, PAR-1) is the novel targets of the antiplatelet class antithrombotic reagent of recent findings.Proteinase activated receptors 1 is again thrombin receptor, thereby zymoplasm activates thrombocyte by PAR-1 receptor acting in thrombocyte after being activated by coagulation cascade, thereby causes that platelet aggregation causes thrombus and blood coagulation.In the thrombus that PAR-1 causes, being rich in thrombocyte composition, is the main reason of arterial thrombus.PAR-1 antagonist can be blocked thrombin activation thrombocyte, thereby interruption artery thrombosis can be used for the treatment of acute coronary disease (Acute Coronary Syndrome).There are several PAR-1 inhibitor in clinical study (Chackalamannil S., Thrombin Receptor (Protease Activated Receptor-1) Antagonists as Potent Antithrombotic Agents with Strong Antiplatelet Effects j. Med. Chem., 2006, 49 (18), 5389-5403).
Traditional medicine for preventing and treating thrombotic diseases is divided three classes.The first kind is anticoagulation class, be divided into direct thrombin inhibitor and indirect thrombin inhibitors, such medicine suppresses thrombosis by the different links that act on coagulation cascade, has the various thrombotic effects of inhibition, as vitamin K antagon and Xa factor inhibitor etc.; Equations of The Second Kind is antiplatelet class, and as COX-1 inhibitor and adp receptor antagonist etc., such medicine is mainly used in preventing and treating arterial thrombus; The 3rd class is fibrinolytic agent, the scleroproein that is mainly used in forming in lysed blood.
Mostly antiplatelet drug is traditional arterial thrombus control medicine, as clopidogrel and acetylsalicylic acid etc.The shortcoming of these medicines is that bleeding risk is larger.And as the PAR-1 antagonist of newfound antiplatelet class antithrombotic reagent, there is less bleeding risk, therefore this compounds can be used as the very promising medicine for the treatment of arterial thrombus.
The invention discloses the PAR-1 antagonist containing tetrazole methyl phenyl ketone structure that the two alkyl of a class replace, can be for the preparation of the medicine of anti-arterial thrombus disease.
Summary of the invention
An object of the present invention is to provide a kind of general formula that has with good anti-thrombosis activity icompound and acceptable salt pharmaceutically thereof.
Another object of the present invention is to provide preparation and has general formula icompound and the method for acceptable salt pharmaceutically thereof.
A further object of the present invention is to provide and contains general formula icompound and pharmaceutically acceptable salt as effective constituent, and the medicinal compositions of one or more pharmaceutically acceptable carriers, vehicle or thinner, and application aspect treatment arterial thrombus.
Now in conjunction with object of the present invention, content of the present invention is specifically described.
the compound that the present invention has general formula I has following structural formula:
(?I?)
Wherein,
Wherein,
R1 is selected from F, Cl, Br, I;
R2 is selected from the alkyl of C1-C3.
Preferably, there is general formula icompound,
Further, the preferred following general formula that has icompound,
?。
General formula of the present invention icompound synthesizes by following steps:
Compound iIand compound iIIunder the catalysis of acid or alkali, react, obtain compound ( i).
Formula of the present invention ithe pharmacy acceptable salt of compound, include, but are not limited to the salt forming with various mineral acid example hydrochloric acids, sulfuric acid, nitric acid, phosphoric acid, Hydrogen bromide etc., also comprise the salt forming as acetic acid, succsinic acid, toxilic acid, oxysuccinic acid and each seed amino acid etc. with various organic acids.
General formula of the present invention icompound has the antagonistic action of PAR-1, can be used as the medicine of effective constituent for the preparation of antithrombotic aspect.General formula of the present invention ithe activity of compound is verified by external model.
General formula of the present invention icompound is effective in quite wide dosage range.The dosage of taking for example every day, within the scope of 1 mg-500 mg/ people, is divided into once or administration for several times.Actually take general formula of the present invention ithe dosage of compound can be decided according to relevant situation by doctor.These situations comprise: the person's of being treated physical state, route of administration, age, body weight, individual reaction to medicine, the severity of symptom etc.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.It should be noted that, following embodiment is only for explanation, and not for limiting the present invention.The various variations that those skilled in the art's training centre according to the present invention is made all should be within the desired protection domain of the application's claim.
embodiment 1
Reaction raw materials: self-control, ordinary method.
1.92 g (10 mmol) compound iI-1, 3.70 g (10 mmol) compound iII-1in 20 mL acetonitriles, stir and spend the night, then temperature rising reflux 3 hours with 4.15 g (30 mmol) solid carbonic acid potassium.
After reaction mixture is slightly cold, be poured in 200 mL frozen water, stir, regulate pH=4, the dichloromethane extraction of 50 mL × 3 with concentrated hydrochloric acid, merge organic phase, salt solution washing, anhydrous sodium sulfate drying, on Rotary Evaporators, boil off solvent, the resistates obtaining, through column chromatography purification, obtains sterling i-1, white solid, MS, m/z=504 ([M+Na] +).
embodiment 2-5
According to the method for embodiment 1, synthesize and there is general formula ifollowing compounds.
embodiment 6 extracorporeal platelet aggregation inhibition tests
In 96 orifice plates, concentrate at the platelet aggregation of TRAP (Glycoprotein) induction the pharmacology test that carries out material.In syringe, add in advance 3.13% sodium citrate solution, then suction 20 mL healthy volunteers' blood, 1500 glower centrifugal 20 minutes, will be rich in that hematoblastic blood plasma (PRP) is separated and process with the amount of 1 μ L PGE1 solution (ethanolic solns of 500 μ g/mL)/mL PRP.At room temperature hatch after 5 minutes, by its under 1200 g centrifugal 20 minutes with except leucocyte-removing.To not transfer in the PP pipe of 15 mL with 5 mL/ parts containing leukocytic PRP, and the centrifugal thrombocyte that makes precipitates under 3600 g in batches.Then, drain upper plasma, the thrombocyte precipitation that derives from 5 mL PRP is suspended in to 1 mL Tyrode (120 mM NaCl, 2.6 mM KCl, 12 mM NaHCO3 again, 0.39 mM NaH2PO4,10 mM HEPES, 0.35% BSA, 5.5 mM glucose, pH=7.4) in, and be adjusted to the platelet count of 3 × 105/ μ L with Tyrode.The 10 mM CaCl2 solution-treated by this cell suspension of 13 mL with 866 μ L, are drawn in 96 orifice plates with the amount of every hole 120 μ L, have added in advance 15 μ L material to be tested in the hole of 96 orifice plates.At room temperature in dark, hatch 30 minutes, add 15 μ L TRAP solution (70-100 μ M) as agonist, in SpectraMax, under 37 ° of C, vibrate 20 minutes, under 650 nm, note down kinetics, calculate the area under curve of negative control (tyrode/DMSO) and positive control (15 μ L agonist/DMSO), and difference is decided to be to 100%.Compound to be tested is inhaled and moved with the form of serial dilution thing, measure in duplicate, measure equally the AUC of each material concentration, the AUC calculating compared with the control suppresses %.Calculate IC50 value according to 4 parametric equations by nonlinear regression analysis by this inhibition %.Following table has provided result.
As can be seen from the above table, compound of the present invention all shows obvious restraining effect in platelet aggregation test.

Claims (4)

1. there is general formula ithe compound of structure and pharmaceutically acceptable salt,
(?I?)
Wherein,
Wherein,
R1 is selected from F, Cl, Br, I;
R2 is selected from the alkyl of C1-C3.
2. the defined general formula of claim 1 icompound, is selected from following compounds,
?
3. the defined general formula of claim 2 icompound, is selected from following compounds,
?。
4. the defined general formula of claim 1-3 icompound and the pharmaceutically acceptable salt purposes aspect preparation treatment thrombotic medicine.
CN201410352064.8A 2014-07-23 2014-07-23 The tetrazole acetophenone compound that two alkyl replaces and purposes Expired - Fee Related CN104072435B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410352064.8A CN104072435B (en) 2014-07-23 2014-07-23 The tetrazole acetophenone compound that two alkyl replaces and purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410352064.8A CN104072435B (en) 2014-07-23 2014-07-23 The tetrazole acetophenone compound that two alkyl replaces and purposes

Publications (2)

Publication Number Publication Date
CN104072435A true CN104072435A (en) 2014-10-01
CN104072435B CN104072435B (en) 2015-11-04

Family

ID=51594083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410352064.8A Expired - Fee Related CN104072435B (en) 2014-07-23 2014-07-23 The tetrazole acetophenone compound that two alkyl replaces and purposes

Country Status (1)

Country Link
CN (1) CN104072435B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104529928A (en) * 2015-01-13 2015-04-22 佛山市赛维斯医药科技有限公司 One category of oxadiazole sulfoxide compounds, and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998057937A2 (en) * 1997-06-19 1998-12-23 The Du Pont Merck Pharmaceutical Company Inhibitors of factor xa with a neutral p1 specificity group
US20110105490A1 (en) * 2009-10-29 2011-05-05 Han-Cheng Zhang 2,3-dihydro-1h-isoindol-1-imine derivatives useful as thrombin par-1 receptor antagonist
CN102241621A (en) * 2010-05-11 2011-11-16 江苏恒瑞医药股份有限公司 5,5-disubstituted-2-iminopyrrolidine derivatives, preparation method thereof, and medical applications thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998057937A2 (en) * 1997-06-19 1998-12-23 The Du Pont Merck Pharmaceutical Company Inhibitors of factor xa with a neutral p1 specificity group
US20110105490A1 (en) * 2009-10-29 2011-05-05 Han-Cheng Zhang 2,3-dihydro-1h-isoindol-1-imine derivatives useful as thrombin par-1 receptor antagonist
CN102241621A (en) * 2010-05-11 2011-11-16 江苏恒瑞医药股份有限公司 5,5-disubstituted-2-iminopyrrolidine derivatives, preparation method thereof, and medical applications thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104529928A (en) * 2015-01-13 2015-04-22 佛山市赛维斯医药科技有限公司 One category of oxadiazole sulfoxide compounds, and preparation method and application thereof

Also Published As

Publication number Publication date
CN104072435B (en) 2015-11-04

Similar Documents

Publication Publication Date Title
CN104072436B (en) The tetrazole acetophenone compound of para-orientation, Preparation Method And The Use
CN104072434B (en) Between position replace tetrazole acetophenone compound, Preparation Method And The Use
CN104098520B (en) Phenyltriazole schiff base compounds, Preparation Method And The Use
CN104529927B (en) One class is containing oxadiazoles sulfoxide compound, the Preparation Method And The Use of halogeno-benzene
CN104072438B (en) Dialkoxy is for tetrazole acetophenone compound, Preparation Method And The Use
CN104086503B (en) PAR-1 antagonist and uses thereof
CN104072437B (en) Disubstituted tetrazole acetophenone compound, Preparation Method And The Use
CN104072439B (en) The tetrazole acetophenone compound of halogen substiuted, Preparation Method And The Use
CN104086500B (en) A kind of PAR-1 antagonist and uses thereof
CN104072435B (en) The tetrazole acetophenone compound that two alkyl replaces and purposes
CN104086502B (en) Halo tetrazole acetophenone compound, Preparation Method And The Use
CN104086494B (en) End disubstituted methyl-triazole schiff bases structural compounds, Preparation Method And The Use
CN104140398B (en) Compound, the Preparation Method And The Use of methyl-triazole schiff bases class formation
CN104086495B (en) End disubstituted triazole schiff bases structural compounds, Preparation Method And The Use
CN104086496B (en) A kind of antithrombotic compound, Preparation Method And The Use
CN104086497B (en) Triazole schiff base compounds, Preparation Method And The Use
CN104086498B (en) Compound, the Preparation Method And The Use of the triazole schiff bases class formation that end replaces
CN104072432B (en) Containing compound, the Preparation Method And The Use of phenyl substituted triazole schiff bases class formation
CN104072431A (en) Compound of phenyl triazole Schiff base structure substituted for alkoxy and application
CN104086493A (en) Compounds with terminally-substituted phenyl triazole Schiff base structures and applications of compounds
CN104529930B (en) One class nitrile group-containing Ben oxadiazole sulfoxide compound, Preparation Method And The Use
CN104513212B (en) Oxadiazoles sulfoxide compound, the Preparation Method And The Use of one class nitrobenzene-containing
CN104529928A (en) One category of oxadiazole sulfoxide compounds, and preparation method and application thereof
CN104496931A (en) Oxadiazole sulfoxide compound containing amino substituted benzene and preparation method and purposes thereof
CN104496932A (en) Oxadiazole sulfoxide compound containing alkyl-para-substituted phenyl, preparation method thereof and application thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170727

Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401

Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd.

Address before: 528000 Guangdong, Foshan District, Pu Lan Road, the first floor of the first floor, No. 5, Chancheng

Patentee before: Zhang Yuanqiang

CB03 Change of inventor or designer information

Inventor after: Fan Xinmei

Inventor before: Zhang Yuanqiang

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170818

Address after: 030600, 2, 78, South Street, South Village, Guo fort, Yuci District, Jinzhong, Shanxi

Patentee after: Fan Xinmei

Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401

Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151104

Termination date: 20180723

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