JPS525775A - Preparation of 3-substituted-2(1h1)-pyridone- 6-carboxylic acid - Google Patents

Preparation of 3-substituted-2(1h1)-pyridone- 6-carboxylic acid

Info

Publication number
JPS525775A
JPS525775A JP8010375A JP8010375A JPS525775A JP S525775 A JPS525775 A JP S525775A JP 8010375 A JP8010375 A JP 8010375A JP 8010375 A JP8010375 A JP 8010375A JP S525775 A JPS525775 A JP S525775A
Authority
JP
Japan
Prior art keywords
pyridone
substituted
carboxylic acid
preparation
alkylation
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
Application number
JP8010375A
Other languages
Japanese (ja)
Other versions
JPS5840541B2 (en
Inventor
Takemi Koeda
Takashi Tsuruoka
Hiroyasu Asaoka
Uichi Shibata
Shigeharu Inoue
Taro Niida
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP8010375A priority Critical patent/JPS5840541B2/en
Priority to GB24997/76A priority patent/GB1502055A/en
Priority to US05/700,340 priority patent/US4083850A/en
Priority to FR7619785A priority patent/FR2315929A1/en
Publication of JPS525775A publication Critical patent/JPS525775A/en
Priority to US05/865,213 priority patent/US4156728A/en
Publication of JPS5840541B2 publication Critical patent/JPS5840541B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: 3-Substituted-2(1H)pyridone-6-carboxylic acid, an antihypertensive agent, is prepared by the alkylation of the corresponding 3-hydroxy compound.
COPYRIGHT: (C)1977,JPO&Japio
JP8010375A 1975-06-30 1975-06-30 3-Tikan-2(1H) Pyridone-6-Carbonsanno Seihou Expired JPS5840541B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8010375A JPS5840541B2 (en) 1975-06-30 1975-06-30 3-Tikan-2(1H) Pyridone-6-Carbonsanno Seihou
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
JP8010375A JPS5840541B2 (en) 1975-06-30 1975-06-30 3-Tikan-2(1H) Pyridone-6-Carbonsanno Seihou

Publications (2)

Publication Number Publication Date
JPS525775A true JPS525775A (en) 1977-01-17
JPS5840541B2 JPS5840541B2 (en) 1983-09-06

Family

ID=13708834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8010375A Expired JPS5840541B2 (en) 1975-06-30 1975-06-30 3-Tikan-2(1H) Pyridone-6-Carbonsanno Seihou

Country Status (1)

Country Link
JP (1) JPS5840541B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612528U (en) * 1984-06-13 1986-01-09 株式会社 栗本鉄工所 Surface water intake gate
JPS62138721U (en) * 1986-02-24 1987-09-01

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225376U (en) * 1985-07-30 1987-02-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612528U (en) * 1984-06-13 1986-01-09 株式会社 栗本鉄工所 Surface water intake gate
JPS62138721U (en) * 1986-02-24 1987-09-01

Also Published As

Publication number Publication date
JPS5840541B2 (en) 1983-09-06

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