GB1322066A - Process for the preparation of 2-furfuryl-amino-4-chloro-5- sulphamoyl-benzoic acid - Google Patents

Process for the preparation of 2-furfuryl-amino-4-chloro-5- sulphamoyl-benzoic acid

Info

Publication number
GB1322066A
GB1322066A GB3417070A GB3417070A GB1322066A GB 1322066 A GB1322066 A GB 1322066A GB 3417070 A GB3417070 A GB 3417070A GB 3417070 A GB3417070 A GB 3417070A GB 1322066 A GB1322066 A GB 1322066A
Authority
GB
United Kingdom
Prior art keywords
chloro
sulphamoyl
benzoic acid
furfuryl
amino
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
GB3417070A
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.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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 Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Publication of GB1322066A publication Critical patent/GB1322066A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1322066 Process for 2-furfurylamino-4-chloro- 5-sulphamoyl-benzoic acid and intermediates therefor CHINOIN GYOGYSZER-ES VEGYESZETI TERMEKEK GYARA RT 14 July 1970 [18 Feb 1970] 34170/70 Heading C2C The title, diuretic compound is made by a process comprising condensing a novel alkyl 2- aryl - sulphonyloxy - 4 - chloro - 5 - sulphamoylbenzoate (prepared by reacting, e.g. methyl or ethyl 4-chloro-5-sulphamoyl salicylate with tosyl chloride) with furfurylamine and converting the ester group into free carboxy utilizing basic hydrolysis.
GB3417070A 1970-02-18 1970-07-14 Process for the preparation of 2-furfuryl-amino-4-chloro-5- sulphamoyl-benzoic acid Expired GB1322066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI000958 1970-02-18

Publications (1)

Publication Number Publication Date
GB1322066A true GB1322066A (en) 1973-07-04

Family

ID=10994373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3417070A Expired GB1322066A (en) 1970-02-18 1970-07-14 Process for the preparation of 2-furfuryl-amino-4-chloro-5- sulphamoyl-benzoic acid

Country Status (4)

Country Link
DE (1) DE2031067A1 (en)
ES (1) ES388094A1 (en)
GB (1) GB1322066A (en)
NL (1) NL7012286A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT6401B (en) 2015-07-28 2017-06-12 Vilniaus Universitetas Selective inhibitors of carbonic anhydrase

Also Published As

Publication number Publication date
DE2031067A1 (en) 1971-09-02
ES388094A1 (en) 1974-02-16
NL7012286A (en) 1971-08-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee