JPS525774A - Preparation of acyl derivatives of hydroxypyridoncarboxylic acid - Google Patents
Preparation of acyl derivatives of hydroxypyridoncarboxylic acidInfo
- Publication number
- JPS525774A JPS525774A JP8010275A JP8010275A JPS525774A JP S525774 A JPS525774 A JP S525774A JP 8010275 A JP8010275 A JP 8010275A JP 8010275 A JP8010275 A JP 8010275A JP S525774 A JPS525774 A JP S525774A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- hydroxypyridoncarboxylic
- preparation
- acyl derivatives
- glucuroδ
- 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
Abstract
PURPOSE: To prepare 3-acyloxy-2(1H)pyridone-6-carboxylic acid, an antihypertensve agent, by thermall reaction of D-glucuroδ-lactam with an acid anhydride.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8010275A JPS5840540B2 (en) | 1975-06-30 | 1975-06-30 | Hydroxypyridone carboxylic acid |
GB24997/76A GB1502055A (en) | 1975-06-30 | 1976-06-16 | 3-substituted-2(1h)pyridon-6-carboxylic acids and processes for preparing the same |
US05/700,340 US4083850A (en) | 1975-06-30 | 1976-06-28 | 3-Substituted-2(1H)pyridon-6-carboxylic acids and process for preparation of same |
FR7619785A FR2315929A1 (en) | 1975-06-30 | 1976-06-29 | PROCESS FOR THE PREPARATION OF 2 (1 H) PYRIDONE-6-CARBOXYLIC ACIDS 3-SUBSTITUTES, NEW PRODUCTS THUS OBTAINED AND THEIR USE AS HYPOTENSIVE AGENTS |
US05/865,213 US4156728A (en) | 1975-06-30 | 1977-12-28 | 3-Substituted-2(1H)pyridone-6-carboxylic acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8010275A JPS5840540B2 (en) | 1975-06-30 | 1975-06-30 | Hydroxypyridone carboxylic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS525774A true JPS525774A (en) | 1977-01-17 |
JPS5840540B2 JPS5840540B2 (en) | 1983-09-06 |
Family
ID=13708805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8010275A Expired JPS5840540B2 (en) | 1975-06-30 | 1975-06-30 | Hydroxypyridone carboxylic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5840540B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61128350U (en) * | 1985-01-31 | 1986-08-12 |
-
1975
- 1975-06-30 JP JP8010275A patent/JPS5840540B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5840540B2 (en) | 1983-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5214765A (en) | Preparation of indazole derivatives | |
JPS525774A (en) | Preparation of acyl derivatives of hydroxypyridoncarboxylic acid | |
JPS5283428A (en) | Preparation of aromatic carboxylic acid amide derivatives | |
JPS5231051A (en) | Preparation of amino sugar derivatives | |
JPS5285163A (en) | Preparation of malenimide derivatives | |
JPS5223058A (en) | Preparation of indanylpropionic acid derivatives | |
JPS5283429A (en) | Preparation of aromatic unsaturated carboxylic acid amide derivatives | |
JPS525775A (en) | Preparation of 3-substituted-2(1h1)-pyridone- 6-carboxylic acid | |
JPS52128290A (en) | Preparation of acylpeptides | |
JPS5422326A (en) | 3-trimethylsilymethyl-3-butenoic acid and its preparation | |
JPS52111587A (en) | Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives | |
JPS5283413A (en) | Preparation of 3,3-dimethyl-4-pentenoic acid or its esters | |
JPS5219647A (en) | Preparation of 3-aminomethyl-4- homoisotwistane and its acid addition salt | |
JPS5210491A (en) | Preparation of indoline derivatives | |
JPS51118757A (en) | Process for preparation of dibenzofuran-2,7-dicarboxylic acid | |
JPS5253814A (en) | Preparation of perfluorovinylcarboxylic acid | |
JPS525782A (en) | Preparation of 1-phthalazinone | |
JPS5254083A (en) | Microbial productio of glicolipids | |
JPS5262291A (en) | Preparation of 7-aamino-deacetoxycephalosporanic acid derivatives | |
JPS5219681A (en) | Preparation of thiouridine derivatives | |
JPS5398918A (en) | Preparation of gamma-pyrone derivatives | |
JPS5268171A (en) | Preparation of substituted ethyleneimines | |
JPS5242892A (en) | Preparation of 1beta h, 13alpha h-9-oxabicyclo 11,3,0 hexadeca-3-ene derivative s | |
JPS51146491A (en) | Ring-opening reaction and ring-closing reaction of thiopenicillin oxid e | |
JPS5283417A (en) | Preparation of ester-group-containing fluorocarbon ether derivatives |