CA1082191A - Process for the preparation of sulfamylbenzoic acids - Google Patents

Process for the preparation of sulfamylbenzoic acids

Info

Publication number
CA1082191A
CA1082191A CA251,343A CA251343A CA1082191A CA 1082191 A CA1082191 A CA 1082191A CA 251343 A CA251343 A CA 251343A CA 1082191 A CA1082191 A CA 1082191A
Authority
CA
Canada
Prior art keywords
formula
acid
methyl ester
defined above
acid methyl
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
CA251,343A
Other languages
English (en)
French (fr)
Inventor
Dieter Bormann
Wulf Merkel
Dieter Mania
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
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1082191A publication Critical patent/CA1082191A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D295/155—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
CA251,343A 1975-04-29 1976-04-28 Process for the preparation of sulfamylbenzoic acids Expired CA1082191A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2518999.5 1975-04-29
DE19752518999 DE2518999A1 (de) 1975-04-29 1975-04-29 Verfahren zur herstellung von sulfamylbenzoesaeuren

Publications (1)

Publication Number Publication Date
CA1082191A true CA1082191A (en) 1980-07-22

Family

ID=5945286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,343A Expired CA1082191A (en) 1975-04-29 1976-04-28 Process for the preparation of sulfamylbenzoic acids

Country Status (10)

Country Link
JP (1) JPS51131849A (da)
AT (1) AT345268B (da)
CA (1) CA1082191A (da)
DE (1) DE2518999A1 (da)
DK (1) DK189876A (da)
FI (1) FI761156A (da)
HU (1) HU172482B (da)
NL (1) NL7604356A (da)
NO (1) NO143154C (da)
SE (1) SE7604940L (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375199A (en) * 1976-12-15 1978-07-04 Toda Kogyo Corp Method of making acicular alphaa feooh particulates
DE2966048D1 (en) * 1978-07-20 1983-09-15 Basf Ag N-arylsulfonyl pyrroles, their preparation and medicaments containing them
DE102005002130A1 (de) * 2005-01-17 2006-07-27 Sanofi-Aventis Deutschland Gmbh Substituierte N-Aminomethylensulfonamide, ihre Herstellung und Verwendung als Arzneimittel
CN116041228B (zh) * 2022-05-16 2024-03-12 沈阳希贝康医药科技有限公司 一种布美他尼的合成方法

Also Published As

Publication number Publication date
FI761156A (da) 1976-10-30
DK189876A (da) 1976-10-30
AT345268B (de) 1978-09-11
DE2518999A1 (de) 1976-11-18
JPS51131849A (en) 1976-11-16
NO761468L (da) 1976-11-01
NO143154B (no) 1980-09-15
SE7604940L (sv) 1976-10-30
HU172482B (hu) 1978-09-28
NO143154C (no) 1980-12-29
NL7604356A (nl) 1976-11-02
ATA309976A (de) 1978-01-15

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Legal Events

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