JPS51136698A - Process for preparing new pyridone carboxylic acid derivatives - Google Patents

Process for preparing new pyridone carboxylic acid derivatives

Info

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
Application number
JP6031575A
Other languages
Japanese (ja)
Inventor
Shinsaku Minami
Shigeru Yamabe
Hisashi Sakurai
Toru Hirose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Pharmaceutical Co Ltd
Original Assignee
Dainippon Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dainippon Pharmaceutical Co Ltd filed Critical Dainippon Pharmaceutical Co Ltd
Priority to JP6031575A priority Critical patent/JPS51136698A/en
Publication of JPS51136698A publication Critical patent/JPS51136698A/en
Pending legal-status Critical Current

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
JP6031575A 1975-05-20 1975-05-20 Process for preparing new pyridone carboxylic acid derivatives Pending JPS51136698A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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