JPS5782391A - Thiopyrano(4,5-b)pyridin-2-one derivative - Google Patents

Thiopyrano(4,5-b)pyridin-2-one derivative

Info

Publication number
JPS5782391A
JPS5782391A JP55159017A JP15901780A JPS5782391A JP S5782391 A JPS5782391 A JP S5782391A JP 55159017 A JP55159017 A JP 55159017A JP 15901780 A JP15901780 A JP 15901780A JP S5782391 A JPS5782391 A JP S5782391A
Authority
JP
Japan
Prior art keywords
formula
lower alkyl
thiopyrano
pyridin
compound
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
JP55159017A
Other languages
Japanese (ja)
Other versions
JPS6344158B2 (en
Inventor
Kiyoto Goto
Yoshiaki Tsuda
Tadahiro Doi
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 JP55159017A priority Critical patent/JPS5782391A/en
Publication of JPS5782391A publication Critical patent/JPS5782391A/en
Publication of JPS6344158B2 publication Critical patent/JPS6344158B2/ja
Granted legal-status Critical Current

Links

Abstract

NEW MATERIAL:The thiopyrano[4,5-b]pyridin-2-one derivative of formula I (R1 is H or lower alkyl; R2 is H, lower alkyl, hydroxy lower alkyl, phenyl lower alkyl which may have nitro, amino, etc. as substituent on the phenyl ring, or phenyl which may have substituent groups; l is 0, 1 or 2) and its salt.
EXAMPLE: 1-[ 2-( 2-Methoxyphenyl)ethyl ]-1,2,3,4,4a,5-hexahydro-7H-thiopyrano [4,5-b] pyridin-2-on-4a-yl-carboxylic acid methyl ester.
USE: It has antiphlogistic and blood platelet coagulation inhibiting activities, and is useful as an antiphlogistic agent and a preventive and remedy for thrombosis.
PROCESS: The compound of formula I is prepared by the cyclization reaction of the compound of formula II with the compound of formula R2-NH2 in a proper solvent (e.g. benzene).
COPYRIGHT: (C)1982,JPO&Japio
JP55159017A 1980-11-11 1980-11-11 Thiopyrano(4,5-b)pyridin-2-one derivative Granted JPS5782391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55159017A JPS5782391A (en) 1980-11-11 1980-11-11 Thiopyrano(4,5-b)pyridin-2-one derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55159017A JPS5782391A (en) 1980-11-11 1980-11-11 Thiopyrano(4,5-b)pyridin-2-one derivative

Publications (2)

Publication Number Publication Date
JPS5782391A true JPS5782391A (en) 1982-05-22
JPS6344158B2 JPS6344158B2 (en) 1988-09-02

Family

ID=15684424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55159017A Granted JPS5782391A (en) 1980-11-11 1980-11-11 Thiopyrano(4,5-b)pyridin-2-one derivative

Country Status (1)

Country Link
JP (1) JPS5782391A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0399356U (en) * 1990-01-30 1991-10-17
JPH04235345A (en) * 1991-01-09 1992-08-24 Nec Corp Method and apparatus for measuring average molecular weight of organic polymer compound
JPH0593719A (en) * 1991-10-01 1993-04-16 Kao Corp Method and system for supporting polymer identification

Also Published As

Publication number Publication date
JPS6344158B2 (en) 1988-09-02

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