GB1153272A - Benzenesulphonyl-Ureas and Process for their manufacture - Google Patents

Benzenesulphonyl-Ureas and Process for their manufacture

Info

Publication number
GB1153272A
GB1153272A GB33285/66A GB3328566A GB1153272A GB 1153272 A GB1153272 A GB 1153272A GB 33285/66 A GB33285/66 A GB 33285/66A GB 3328566 A GB3328566 A GB 3328566A GB 1153272 A GB1153272 A GB 1153272A
Authority
GB
United Kingdom
Prior art keywords
benzenesulphonyl
prepared
ureas
cyclohexyl
ethyl
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
Application number
GB33285/66A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7101195&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1153272(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1153272A publication Critical patent/GB1153272A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/64Sulfonylureas, e.g. glibenclamide, tolbutamide, chlorpropamide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/36Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
    • C07C303/40Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/50Compounds containing any of the groups, X being a hetero atom, Y being any atom
    • C07C311/52Y being a hetero atom
    • C07C311/54Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea
    • C07C311/57Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
    • C07C311/58Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings having nitrogen atoms of the sulfonylurea groups bound to hydrogen atoms or to acyclic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/08Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D309/14Nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1,153,272. Benzenesulphonyl ureas. FARBWERKE HOECHST A.G. 25 July, 1966 [27 July, 1965], No. 33285/66. Heading C2C. Novel compounds of the formula (wherein R is C 1-4 alkyl or C 2-4 alkenyl; X is halogen, C 1-4 alkyl or C 1-4 alkoxy; and R<SP>1</SP> is cyclohexyl, methyl- or ethyl-cyclohexyl or endomethylene - (cyclohexyl or cyclohexenyl)- methyl) and salts thereof are prepared (1) by the action of amines NH 2 R<SP>1</SP> on the appropriately substituted benzenesulphonyl isocyanates, benzenesulphonyl carbamic or thiocarbamic acid esters, benzenesulphonyl carbamic acid halides or benzenesulphonyl ureas; or (2) by the action of R<SP>1</SP>-substituted isocyanates, carbamic acid esters, thiocarbamic acid esters, carbamic acid halides or ureas on appropriately substituted benzenesulphonamides; or (3) by reacting R<SP>1</SP>-substituted ureas, isourea or isothiourea ethers, or parabanic acids with appropriately substituted benzenesulphonyl halides and hydrolysing the products; or (4) by replacing the sulphur atom in appropriately substituted benzenesulphonyl-thioureas by an oxygen atom; or (5) by oxidizing appropriately substituted benzene-sulphinyl ureas or benzene-sulphenyl ureas; or (6) by acylating the corresponding #-aminoethyl compounds. Variations on the above methods are also referred to. N - {4 - [# - (2 - methoxy - 5 - methyl - benzamido) - ethyl] - benzenesulphonyl} - N<SP>1</SP> - (2,5- endomethylenecyclohexylmethyl) - isourea - methyl ether is prepared by reacting the corresponding thiourea (prepared from 2,5-endomethylenecyclohexylmethylisothiocyanate and the appropriately substituted benzene sulphonamide) with methanol in presence of mercury oxide at 50-55‹ C. The corresponding isothiourea methyl ether is prepared from the same starting materials in the presence of methyl iodide at reflux. N - {4 - [# - (2 - methoxy - 5 - chlorobenzamido) - ethyl] - benzenesulphonyl} - N<SP>1</SP>- (2,5 - endomethylene - cyclohexylmethyl) - thiourea is prepared as for the 5-methyl compound. N- {4 - [# - (2 - methoxy - 5 - chloro - benzamido)- ethyl] - benzenesulphonyl} - N<SP>1</SP> - cyclohexyl - isothiourea methyl ether is prepared by reacting the appropriately substituted benzenesulphonamide with CS 2 and KOH in DMF and water to give the corresponding benzenesulphonyl iminodithio carbonic acid potassium salt, reacting this with dimethyl sulphate in the presence of NaOH to give the dimethyl ester of the free acid, and reacting this with cyclohexylamine. N- {4-[#- (2- methoxy - 5 - chlorobenzamido) - ethyl] - benzenesulphonyl} - 3 - cyclohexyl - parabanic acid is prepared from the corresponding benzenesulphochloride and 1-cyclohexyl-parabanic acid. N - {4 - [# - (2 - methoxy - benzamido) - ethyl]- benzenesulphonyl] - N<SP>1</SP> - (4 - methylcyclohexyl)- urea is prepared by acylation of the corresponding #-aminoethyl compound with 2-methoxybenzoyl chloride; on bromination it gives the 5- bromo compound, a product of the invention. The benzenesulphonyl-ureas of the invention, which are stated to have a strong and longlasting hypoglycemic action, may be made up into pharmaceutical compositions for the treatment of diabetes mellitus with suitable carriers.
GB33285/66A 1965-07-27 1966-07-25 Benzenesulphonyl-Ureas and Process for their manufacture Expired GB1153272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF46721A DE1301812B (en) 1965-07-27 1965-07-27 Process for the preparation of benzenesulfonylureas

Publications (1)

Publication Number Publication Date
GB1153272A true GB1153272A (en) 1969-05-29

Family

ID=7101195

Family Applications (2)

Application Number Title Priority Date Filing Date
GB33285/66A Expired GB1153272A (en) 1965-07-27 1966-07-25 Benzenesulphonyl-Ureas and Process for their manufacture
GB33416/66A Expired GB1149391A (en) 1965-07-27 1966-07-25 Benzenesulphonyl-ureas and process for their manufacture

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB33416/66A Expired GB1149391A (en) 1965-07-27 1966-07-25 Benzenesulphonyl-ureas and process for their manufacture

Country Status (22)

Country Link
JP (1) JPS526985B1 (en)
AT (11) AT274838B (en)
BE (2) BE684654A (en)
BR (2) BR6681115D0 (en)
CH (1) CH478103A (en)
CY (2) CY534A (en)
DE (1) DE1301812B (en)
DK (2) DK117419B (en)
ES (15) ES329462A1 (en)
FI (1) FI45959C (en)
FR (1) FR5943M (en)
GB (2) GB1153272A (en)
IL (2) IL26016A (en)
IN (3) IN139503B (en)
IS (2) IS756B6 (en)
IT (2) IT1043760B (en)
LU (2) LU51617A1 (en)
MC (1) MC601A1 (en)
MY (2) MY7000111A (en)
NL (1) NL6610580A (en)
NO (2) NO121834B (en)
SE (1) SE328566B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670901A1 (en) * 1967-08-09 1971-03-18 Hoechst Ag Process for the preparation of benzenesulfonylureas
DE3833439A1 (en) * 1988-10-01 1991-09-12 Hoechst Ag METHOD FOR MICRONIZING GLIBENCLAMIDE

Also Published As

Publication number Publication date
DK117419B (en) 1970-04-27
CH478103A (en) 1969-09-15
ES329462A1 (en) 1967-12-01
ES355478A1 (en) 1969-12-01
ES355480A1 (en) 1969-12-01
BR6681609D0 (en) 1973-12-27
BR6681115D0 (en) 1973-12-26
AT278032B (en) 1970-01-26
IL26194A (en) 1970-05-21
AT274842B (en) 1969-10-10
CY540A (en) 1970-05-22
ES344047A1 (en) 1968-12-16
IT1043761B (en) 1980-02-29
MY7000086A (en) 1970-12-31
IT1043760B (en) 1980-02-29
NL6610580A (en) 1967-01-30
ES355476A1 (en) 1969-12-01
ES344044A1 (en) 1968-12-16
ES344049A1 (en) 1969-05-16
AT279638B (en) 1970-03-10
AT275541B (en) 1969-10-27
ES344045A1 (en) 1968-11-16
BE684654A (en) 1967-01-27
IS1582A7 (en) 1967-01-28
ES344046A1 (en) 1969-05-01
AT279637B (en) 1970-03-10
IN139501B (en) 1976-06-26
DK123652B (en) 1972-07-17
AT274841B (en) 1969-10-10
FR5943M (en) 1968-04-08
ES344048A1 (en) 1970-02-01
BE684652A (en) 1967-01-27
LU51617A1 (en) 1968-03-14
AT274839B (en) 1969-10-10
IN139503B (en) 1976-06-26
DE1301812B (en) 1969-08-28
GB1149391A (en) 1969-04-23
ES355475A1 (en) 1969-12-01
IS822B6 (en) 1972-12-29
MC601A1 (en) 1967-03-21
ES355477A1 (en) 1969-12-01
IL26016A (en) 1970-08-19
AT278031B (en) 1970-01-26
FI45959C (en) 1972-11-10
LU51616A1 (en) 1968-03-14
ES355481A1 (en) 1970-03-01
AT274838B (en) 1969-10-10
AT274840B (en) 1969-10-10
AT274830B (en) 1969-10-10
MY7000111A (en) 1970-12-31
NO123569B (en) 1971-12-13
IN139506B (en) 1976-06-26
IS756B6 (en) 1970-11-23
ES355474A1 (en) 1969-12-01
IS1581A7 (en) 1967-01-28
FI45959B (en) 1972-07-31
CY534A (en) 1970-04-07
SE328566B (en) 1970-09-21
ES355479A1 (en) 1970-03-01
NO121834B (en) 1971-04-19
JPS526985B1 (en) 1977-02-26

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Legal Events

Date Code Title Description
PS Patent sealed
PE Patent expired