MD57B1 - Process for obtaining 5-chloro-3-chlorosulfonyl-2-thiophenecarbonic acid compound ethers - Google Patents

Process for obtaining 5-chloro-3-chlorosulfonyl-2-thiophenecarbonic acid compound ethers

Info

Publication number
MD57B1
MD57B1 MD940070A MD940070A MD57B1 MD 57 B1 MD57 B1 MD 57B1 MD 940070 A MD940070 A MD 940070A MD 940070 A MD940070 A MD 940070A MD 57 B1 MD57 B1 MD 57B1
Authority
MD
Moldova
Prior art keywords
thiophenecarbonic
chlorosulfonyl
chloro
obtaining
acid compound
Prior art date
Application number
MD940070A
Other languages
Romanian (ro)
Other versions
MD57C2 (en
Inventor
Hans Peter Wagner
Original Assignee
Hafslund Nycomed Pharma
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
Priority claimed from AT0112388A external-priority patent/AT390060B/en
Application filed by Hafslund Nycomed Pharma filed Critical Hafslund Nycomed Pharma
Publication of MD57B1 publication Critical patent/MD57B1/en
Publication of MD57C2 publication Critical patent/MD57C2/en

Links

MD94-0070A 1988-05-02 1994-03-25 Process for obtaining compound ethers of the 5-chlor-3-chlorsukphonyl-2-thiophencarbonic acid. MD57C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0112388A AT390060B (en) 1988-05-02 1988-05-02 METHOD FOR PRODUCING 5-CHLORINE-3CHLORESULFONYL-2-THIOPHENICARBONIC ACID ESTERS
SU894613917A SU1704632A3 (en) 1988-05-02 1989-04-25 Method for preparation of esters of 5-chloro-3-chlorosulphonyl-2-thiophene carboxylic acid

Publications (2)

Publication Number Publication Date
MD57B1 true MD57B1 (en) 1994-08-31
MD57C2 MD57C2 (en) 1995-03-31

Family

ID=25594965

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0070A MD57C2 (en) 1988-05-02 1994-03-25 Process for obtaining compound ethers of the 5-chlor-3-chlorsukphonyl-2-thiophencarbonic acid.

Country Status (3)

Country Link
LT (1) LT2533B (en)
LV (1) LV5702A3 (en)
MD (1) MD57C2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564834A1 (en) * 1984-05-24 1985-11-29 Du Pont PROCESS FOR THE PREPARATION OF ALKYL 3-CHLOROSULFONYLTHIOPHENE-2-CARBOXYLATE

Also Published As

Publication number Publication date
LV5702A3 (en) 1995-02-20
MD57C2 (en) 1995-03-31
LT2533B (en) 1994-02-15

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20090324

MK4A Patent for invention expired