JPS56127376A - Indolizine-2-one derivative and its preparation - Google Patents

Indolizine-2-one derivative and its preparation

Info

Publication number
JPS56127376A
JPS56127376A JP3069280A JP3069280A JPS56127376A JP S56127376 A JPS56127376 A JP S56127376A JP 3069280 A JP3069280 A JP 3069280A JP 3069280 A JP3069280 A JP 3069280A JP S56127376 A JPS56127376 A JP S56127376A
Authority
JP
Japan
Prior art keywords
lower alkyl
formula
compound shown
phenyl
indolizine
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
JP3069280A
Other languages
Japanese (ja)
Other versions
JPS6043065B2 (en
Inventor
Shoichi Kakehi
Suketaka Itou
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.)
Taiho Pharmaceutical Co Ltd
Original Assignee
Taiho 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 Taiho Pharmaceutical Co Ltd filed Critical Taiho Pharmaceutical Co Ltd
Priority to JP55030692A priority Critical patent/JPS6043065B2/en
Publication of JPS56127376A publication Critical patent/JPS56127376A/en
Publication of JPS6043065B2 publication Critical patent/JPS6043065B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

NEW MATERIAL:The titled compound shown by the formula I (R is H, lower alkyl, or phenyl; R1 is H or lower alkyl; R2 and R3 are lower alkyl, lower alkenyl, aralkyl, etc.; R2 and R3 can form cyclopentane, cyclohexane, indane).
EXAMPLE: 3,3-Dibenzyl-1-phenyl-2,3-dihydroindolizine-2-one.
USE: A drug having hypotensive action and antimicrobial action.
PROCESS: A compound shown by the formula II (R4 is lower alkyl; X is halogen) is reacted with a mono or dihalogenated compound shown by the formula R5(X)n (n is 1W2; R5 is lower alkyl, lower alkenyl, etc. when n is 1, and R5 is 4W5C polymethylene when n is 2) in the presence of a basic substance (e.g., sodium hydroxide, potassium hydroxide, etc.) to give a compound shown by the formula I.
COPYRIGHT: (C)1981,JPO&Japio
JP55030692A 1980-03-10 1980-03-10 Indolizin-2-one derivatives and their production method Expired JPS6043065B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55030692A JPS6043065B2 (en) 1980-03-10 1980-03-10 Indolizin-2-one derivatives and their production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55030692A JPS6043065B2 (en) 1980-03-10 1980-03-10 Indolizin-2-one derivatives and their production method

Publications (2)

Publication Number Publication Date
JPS56127376A true JPS56127376A (en) 1981-10-06
JPS6043065B2 JPS6043065B2 (en) 1985-09-26

Family

ID=12310724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55030692A Expired JPS6043065B2 (en) 1980-03-10 1980-03-10 Indolizin-2-one derivatives and their production method

Country Status (1)

Country Link
JP (1) JPS6043065B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146772A (en) * 1981-03-06 1982-09-10 Taiho Yakuhin Kogyo Kk 3,3-di-substituted indolidin-2-one compound and its preparation
US4567270A (en) * 1984-09-17 1986-01-28 G. D. Searle & Co. Hexahydroindolizinones useful for treating cardiac arrhythmia, thrombotic disorders in mammals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146772A (en) * 1981-03-06 1982-09-10 Taiho Yakuhin Kogyo Kk 3,3-di-substituted indolidin-2-one compound and its preparation
JPH0217549B2 (en) * 1981-03-06 1990-04-20 Taiho Pharmaceutical Co Ltd
US4567270A (en) * 1984-09-17 1986-01-28 G. D. Searle & Co. Hexahydroindolizinones useful for treating cardiac arrhythmia, thrombotic disorders in mammals

Also Published As

Publication number Publication date
JPS6043065B2 (en) 1985-09-26

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