JPS51136698A - Process for preparing new pyridone carboxylic acid derivatives - Google Patents
Process for preparing new pyridone carboxylic acid derivativesInfo
- Publication number
- JPS51136698A JPS51136698A JP6031575A JP6031575A JPS51136698A JP S51136698 A JPS51136698 A JP S51136698A JP 6031575 A JP6031575 A JP 6031575A JP 6031575 A JP6031575 A JP 6031575A JP S51136698 A JPS51136698 A JP S51136698A
- Authority
- JP
- Japan
- Prior art keywords
- carboxylic acid
- acid derivatives
- pyridone carboxylic
- preparing new
- new pyridone
- 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.)
- Pending
Links
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
PURPOSE: Pyridone carboxylic acid derivatives of formula III [where Z' is S, NR'3 (where R'3 is H or lower alkyl); R'1 is H or lower alkyl; R'2 is H or lower alkyl]. For example, ethyl 1,4-dihydro-4-oxo-5H-Pyrido [3.2-b] indole-3-carboxylate.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6031575A JPS51136698A (en) | 1975-05-20 | 1975-05-20 | Process for preparing new pyridone carboxylic acid derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6031575A JPS51136698A (en) | 1975-05-20 | 1975-05-20 | Process for preparing new pyridone carboxylic acid derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51136698A true JPS51136698A (en) | 1976-11-26 |
Family
ID=13138607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6031575A Pending JPS51136698A (en) | 1975-05-20 | 1975-05-20 | Process for preparing new pyridone carboxylic acid derivatives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51136698A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046990A2 (en) * | 1980-08-28 | 1982-03-10 | Kanebo, Ltd. | 2-Halogeno-4-alkyl-4,7-dihydro-7-oxo-thieno(3,2-b)-pyridine-6-carboxylic acids, salts thereof at the carboxyl group, pharmaceutical use thereof, and intermediates thereof |
-
1975
- 1975-05-20 JP JP6031575A patent/JPS51136698A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0046990A2 (en) * | 1980-08-28 | 1982-03-10 | Kanebo, Ltd. | 2-Halogeno-4-alkyl-4,7-dihydro-7-oxo-thieno(3,2-b)-pyridine-6-carboxylic acids, salts thereof at the carboxyl group, pharmaceutical use thereof, and intermediates thereof |
EP0046990A3 (en) * | 1980-08-28 | 1982-05-12 | Kanebo, Ltd. | 2-halogeno-4-alkyl-4,7-dihydro-7-oxo-thieno(3,2-b)-pyridine-6-carboxylic acids, salts thereof at the carboxyl group, pharmaceutical use thereof, and intermediates thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51136698A (en) | Process for preparing new pyridone carboxylic acid derivatives | |
JPS527972A (en) | Process for preparing novel morpholine derivatives | |
JPS527994A (en) | Process for preparing novel pyrimido (4,5-d) pyrimidine derivatives | |
JPS523096A (en) | Preparation of furo- 3,2-b indoles | |
JPS5212171A (en) | Process for preparation of cyclohexane derivatives | |
JPS51141855A (en) | Process for preparing exo-hydroxy-endo-tricyclo-(5,2,2,02,6)undecane | |
JPS51138664A (en) | Process for preparing 4-exo-hydroxy-endo-tri cyclo 95.2.2.02,6)-undeca-8-ene | |
JPS5225765A (en) | Preparation of novel isoindoline derivatives | |
JPS51125281A (en) | A process for preparing indazole derivatives | |
JPS5233698A (en) | Process for preparation of condensated heterocylic naphthyridine deriv atives | |
JPS51128961A (en) | Process for preparing 8-azaprostanoic acid derivatives | |
JPS51127060A (en) | Process for preparing 4-homoisotwistane- exo-2-ol | |
JPS5283393A (en) | Synthesis of novel penicillin derivatives | |
JPS51127092A (en) | A process for preparing 7-acylamino-3- heterocyclic oxymethyl-3-cephem -4- carboxylic acid derivatives. | |
JPS51136681A (en) | Process for preparing 5-alpha-halogenoalkanoyl carbostyril derivatives. | |
JPS51133254A (en) | Process for preparing biphenylacetic acids | |
JPS51115480A (en) | Process for preparation of 6-acyl-3,4-dihydrocarbostyril derivatives | |
JPS51131887A (en) | Process for preparing o-acyljosamycin-o- acyloxime derivatives | |
JPS51133258A (en) | Process for preparing 4-benzoylphenoxyacetic acids | |
JPS51128980A (en) | Process for preparing 3,4- dihydrocarbostyril derivatives | |
JPS525729A (en) | Process for preparation of 1,3,5-tri-substituted-benzene derivatives | |
JPS51131825A (en) | Process for preparation of cystindialkylester-n,n'-disuccinate | |
JPS5253895A (en) | Process for preparing novel derivatives of 44oxoo1*44dihydropyrido 2*3 d pyrimidine | |
JPS5430198A (en) | Pyrido(2,3-b) phenothiazines | |
JPS52153994A (en) | Furopyridine derivatives and method of preparing same |