JPS51143677A - A process for preparing 5-(alpha derivatives carbostyril derivatives - Google Patents

A process for preparing 5-(alpha derivatives carbostyril derivatives

Info

Publication number
JPS51143677A
JPS51143677A JP6824275A JP6824275A JPS51143677A JP S51143677 A JPS51143677 A JP S51143677A JP 6824275 A JP6824275 A JP 6824275A JP 6824275 A JP6824275 A JP 6824275A JP S51143677 A JPS51143677 A JP S51143677A
Authority
JP
Japan
Prior art keywords
derivatives
preparing
alpha
carbostyril
lower alkyl
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
JP6824275A
Other languages
Japanese (ja)
Other versions
JPS5936620B2 (en
Inventor
Kazuyuki Nakagawa
Shiro Yoshizaki
Kaoru Tanimura
Shigeharu Tamada
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.)
Otsuka Pharmaceutical Co Ltd
Original Assignee
Otsuka 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 Otsuka Pharmaceutical Co Ltd filed Critical Otsuka Pharmaceutical Co Ltd
Priority to JP6824275A priority Critical patent/JPS5936620B2/en
Publication of JPS51143677A publication Critical patent/JPS51143677A/en
Publication of JPS5936620B2 publication Critical patent/JPS5936620B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: 5-(α-haloalkanoyl) carbostyril derivatives shown by formula I (where R1 is H or a 1W2C lower alkyl; R2 is a 1W2C lower alkyl or aralkyl; R3 is H or a 1W2C lower alkyl; X is a halogen).
COPYRIGHT: (C)1976,JPO&Japio
JP6824275A 1975-06-05 1975-06-05 Method for producing 5-(α-haloalkanoyl)carbostyryl derivative Expired JPS5936620B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6824275A JPS5936620B2 (en) 1975-06-05 1975-06-05 Method for producing 5-(α-haloalkanoyl)carbostyryl derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6824275A JPS5936620B2 (en) 1975-06-05 1975-06-05 Method for producing 5-(α-haloalkanoyl)carbostyryl derivative

Publications (2)

Publication Number Publication Date
JPS51143677A true JPS51143677A (en) 1976-12-10
JPS5936620B2 JPS5936620B2 (en) 1984-09-05

Family

ID=13368098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6824275A Expired JPS5936620B2 (en) 1975-06-05 1975-06-05 Method for producing 5-(α-haloalkanoyl)carbostyryl derivative

Country Status (1)

Country Link
JP (1) JPS5936620B2 (en)

Also Published As

Publication number Publication date
JPS5936620B2 (en) 1984-09-05

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