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 ethersInfo
- 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
Links
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)
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 |
-
1993
- 1993-09-28 LT LTRP1204A patent/LT2533B/en not_active IP Right Cessation
- 1993-11-12 LV LV931216A patent/LV5702A3/en unknown
-
1994
- 1994-03-25 MD MD94-0070A patent/MD57C2/en active IP Right Grant
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 |