AT311940B - Process for the preparation of new 2- or 3-substituted amino-4-benzyl-5-sulfamylbenzoic acids, and of their salts and esters - Google Patents

Process for the preparation of new 2- or 3-substituted amino-4-benzyl-5-sulfamylbenzoic acids, and of their salts and esters

Info

Publication number
AT311940B
AT311940B AT518271A AT518271A AT311940B AT 311940 B AT311940 B AT 311940B AT 518271 A AT518271 A AT 518271A AT 518271 A AT518271 A AT 518271A AT 311940 B AT311940 B AT 311940B
Authority
AT
Austria
Prior art keywords
benzyl
esters
salts
preparation
new
Prior art date
Application number
AT518271A
Other languages
German (de)
Original Assignee
Leo Pharm Prod Ltd
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 Leo Pharm Prod Ltd filed Critical Leo Pharm Prod Ltd
Application granted granted Critical
Publication of AT311940B publication Critical patent/AT311940B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
    • C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D275/06—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/61—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/36—Radicals substituted by singly-bound nitrogen atoms
    • C07D213/38—Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
AT518271A 1970-06-18 1971-06-16 Process for the preparation of new 2- or 3-substituted amino-4-benzyl-5-sulfamylbenzoic acids, and of their salts and esters AT311940B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2974270 1970-06-18
US28876572A 1972-09-15 1972-09-15

Publications (1)

Publication Number Publication Date
AT311940B true AT311940B (en) 1973-12-10

Family

ID=26260060

Family Applications (3)

Application Number Title Priority Date Filing Date
AT518271A AT311940B (en) 1970-06-18 1971-06-16 Process for the preparation of new 2- or 3-substituted amino-4-benzyl-5-sulfamylbenzoic acids, and of their salts and esters
AT00573/73A AT317178B (en) 1970-06-18 1971-06-16 PROCESS FOR THE PREPARATION OF NEW 2- OR 3-SUBSTITUTED AMINO-4-BENZYL-5-SULPHAMYLBENZOIC ACIDS
AT00572/73A AT317869B (en) 1970-06-18 1971-06-16 PROCESS FOR THE PREPARATION OF NEW 2- OR 3-SUBSTITUTED AMINO-4-BENZYL-5-SULPHAMYLBENZOIC ACIDS

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT00573/73A AT317178B (en) 1970-06-18 1971-06-16 PROCESS FOR THE PREPARATION OF NEW 2- OR 3-SUBSTITUTED AMINO-4-BENZYL-5-SULPHAMYLBENZOIC ACIDS
AT00572/73A AT317869B (en) 1970-06-18 1971-06-16 PROCESS FOR THE PREPARATION OF NEW 2- OR 3-SUBSTITUTED AMINO-4-BENZYL-5-SULPHAMYLBENZOIC ACIDS

Country Status (10)

Country Link
AT (3) AT311940B (en)
BG (2) BG19139A3 (en)
CA (1) CA979440A (en)
DE (1) DE2130313A1 (en)
FR (1) FR2100779B1 (en)
GB (1) GB1327481A (en)
LU (1) LU63352A1 (en)
NL (1) NL7108420A (en)
SE (3) SE392267B (en)
ZA (1) ZA713698B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE76C (en) * 1877-07-07 G. CRESPEL in Frankfurt a. M Dryer

Also Published As

Publication number Publication date
CA979440A (en) 1975-12-09
NL7108420A (en) 1971-12-21
DE2130313A1 (en) 1971-12-30
SE404921B (en) 1978-11-06
SE392267B (en) 1977-03-21
FR2100779B1 (en) 1974-08-30
LU63352A1 (en) 1971-09-20
FR2100779A1 (en) 1972-03-24
ZA713698B (en) 1972-01-26
BG19139A3 (en) 1975-04-30
GB1327481A (en) 1973-08-22
AT317869B (en) 1974-09-25
BG20576A3 (en) 1975-12-05
AT317178B (en) 1974-08-12
SE405358B (en) 1978-12-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee