JPS5257171A - Process for preparing 2-amino (2) thiazoline-4-carboxylic acid - Google Patents
Process for preparing 2-amino (2) thiazoline-4-carboxylic acidInfo
- Publication number
- JPS5257171A JPS5257171A JP13337275A JP13337275A JPS5257171A JP S5257171 A JPS5257171 A JP S5257171A JP 13337275 A JP13337275 A JP 13337275A JP 13337275 A JP13337275 A JP 13337275A JP S5257171 A JPS5257171 A JP S5257171A
- Authority
- JP
- Japan
- Prior art keywords
- thiazoline
- amino
- preparing
- carboxylic acid
- isothioures
- 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.)
- Granted
Links
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
Abstract
PURPOSE: To obtain 2-amino(2)thiazoline-4-carboxylic acid useful as an intermediate for preparing L-cysteine or L-cystine, with a high yield from s-(β-carboxy-β-chloroethyl)isothioures.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13337275A JPS5257171A (en) | 1975-11-06 | 1975-11-06 | Process for preparing 2-amino (2) thiazoline-4-carboxylic acid |
US05/737,781 US4072687A (en) | 1975-11-06 | 1976-11-01 | Process for producing 2-amino-(2)-thiazoline-4-carboxylic acid |
DE19762650783 DE2650783A1 (en) | 1975-11-06 | 1976-11-05 | PROCESS FOR THE PRODUCTION OF 2-AMINO- (2) -THIAZOLINE-4-CARBONIC ACID |
FR7633517A FR2330686A1 (en) | 1975-11-06 | 1976-11-05 | PROCESS FOR PREPARING 2D-AMINO-2-THIAZOLINECARBOXYLIC-4 ACID |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13337275A JPS5257171A (en) | 1975-11-06 | 1975-11-06 | Process for preparing 2-amino (2) thiazoline-4-carboxylic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5257171A true JPS5257171A (en) | 1977-05-11 |
JPS5549582B2 JPS5549582B2 (en) | 1980-12-12 |
Family
ID=15103176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13337275A Granted JPS5257171A (en) | 1975-11-06 | 1975-11-06 | Process for preparing 2-amino (2) thiazoline-4-carboxylic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5257171A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61258457A (en) * | 1985-05-13 | 1986-11-15 | Nec Corp | Resin sealed type semiconductor device |
-
1975
- 1975-11-06 JP JP13337275A patent/JPS5257171A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5549582B2 (en) | 1980-12-12 |
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