JPS6422862A - Alpha-diazothiazolylacetic acid derivative - Google Patents
Alpha-diazothiazolylacetic acid derivativeInfo
- Publication number
- JPS6422862A JPS6422862A JP62176967A JP17696787A JPS6422862A JP S6422862 A JPS6422862 A JP S6422862A JP 62176967 A JP62176967 A JP 62176967A JP 17696787 A JP17696787 A JP 17696787A JP S6422862 A JPS6422862 A JP S6422862A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- diazothiazolylacetic
- alpha
- acid derivative
- compound
- 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
Classifications
-
- 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
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
Abstract
NEW MATERIAL:alpha-Diazothiazolylacetic acid derivative of formula I (R<1> is H, amino, protected amino; R<2> is H, protecting group for carboxylic acid). EXAMPLE:Ethyl 2-diazo-2-(2-formylaminothiazol-4-yl)acetate. USE:Starting substance of modifiers for penicillin or cephalosporin antibiotics. PREPARATION:For example, a compound of formula II is treated with an arylsulfonyl azide of formula III (Ar is aryl), when needed, in an appropriate solvent to give the compound of formula I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62176967A JPH0625183B2 (en) | 1987-07-17 | 1987-07-17 | α-diazothiazolacetic acid derivative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62176967A JPH0625183B2 (en) | 1987-07-17 | 1987-07-17 | α-diazothiazolacetic acid derivative |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422862A true JPS6422862A (en) | 1989-01-25 |
| JPH0625183B2 JPH0625183B2 (en) | 1994-04-06 |
Family
ID=16022840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62176967A Expired - Lifetime JPH0625183B2 (en) | 1987-07-17 | 1987-07-17 | α-diazothiazolacetic acid derivative |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625183B2 (en) |
-
1987
- 1987-07-17 JP JP62176967A patent/JPH0625183B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625183B2 (en) | 1994-04-06 |
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