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JPS5620582A - Novel 2-benzothiazolinone derivative and its preparation - Google Patents

Novel 2-benzothiazolinone derivative and its preparation

Info

Publication number
JPS5620582A
JPS5620582A JP9590679A JP9590679A JPS5620582A JP S5620582 A JPS5620582 A JP S5620582A JP 9590679 A JP9590679 A JP 9590679A JP 9590679 A JP9590679 A JP 9590679A JP S5620582 A JPS5620582 A JP S5620582A
Authority
JP
Japan
Prior art keywords
benzothiazolinone
chloro
formula
novel
preparation
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
JP9590679A
Other languages
Japanese (ja)
Inventor
Shigekazu Takenaka
Yoshikazu Nakayama
Tadashi Toga
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.)
Hamari Chemicals Ltd
Original Assignee
Hamari Chemicals 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 Hamari Chemicals Ltd filed Critical Hamari Chemicals Ltd
Priority to JP9590679A priority Critical patent/JPS5620582A/en
Publication of JPS5620582A publication Critical patent/JPS5620582A/en
Pending legal-status Critical Current

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  • Thiazole And Isothizaole Compounds (AREA)

Abstract

NEW MATERIAL:A 2-benzothiazolinone derivative expressed by formula I (R1 is esterified carboxyl; R2 is H or lower acyl).
EXAMPLE: 3-1'-[ 4-( 2-Hydroxyethyl )-1-piperazinyl ]-carbonyl-1'-ethyoxcarbonylmethyl-5-chloro-2-benzothiazolinone.
USE: An intermediate for 5-chloro-3-[ 4-( 2-hydroxyethyl )-1-piperazinyl ]-carbonylmethyl-2-benzothiazolinone having anti-inflammatory and analgesic actions.
PROCESS: 5-Chloro-2-benzothiazolinone of formula II is reacted a malonic acid derivative of fomrula III (X is halogen) to give the compound of formula I.
COPYRIGHT: (C)1981,JPO&Japio
JP9590679A 1979-07-26 1979-07-26 Novel 2-benzothiazolinone derivative and its preparation Pending JPS5620582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9590679A JPS5620582A (en) 1979-07-26 1979-07-26 Novel 2-benzothiazolinone derivative and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9590679A JPS5620582A (en) 1979-07-26 1979-07-26 Novel 2-benzothiazolinone derivative and its preparation

Publications (1)

Publication Number Publication Date
JPS5620582A true JPS5620582A (en) 1981-02-26

Family

ID=14150327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9590679A Pending JPS5620582A (en) 1979-07-26 1979-07-26 Novel 2-benzothiazolinone derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS5620582A (en)

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