JPS51113872A - Method for preparing 1-oxo-(4-carboxyphenyl)isochromene - Google Patents

Method for preparing 1-oxo-(4-carboxyphenyl)isochromene

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Publication number
JPS51113872A
JPS51113872A JP3722975A JP3722975A JPS51113872A JP S51113872 A JPS51113872 A JP S51113872A JP 3722975 A JP3722975 A JP 3722975A JP 3722975 A JP3722975 A JP 3722975A JP S51113872 A JPS51113872 A JP S51113872A
Authority
JP
Japan
Prior art keywords
isochromene
carboxyphenyl
oxo
preparing
formula
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
JP3722975A
Other languages
Japanese (ja)
Inventor
Masayasu Kimura
Masaya Kokubo
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.)
IKEDA YAKUHIN KOGYO KK
Original Assignee
IKEDA YAKUHIN KOGYO KK
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 IKEDA YAKUHIN KOGYO KK filed Critical IKEDA YAKUHIN KOGYO KK
Priority to JP3722975A priority Critical patent/JPS51113872A/en
Publication of JPS51113872A publication Critical patent/JPS51113872A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: 1-Oxo-4-(4-carboxyphenyl) isochromene of formula 1 is new.
COPYRIGHT: (C)1976,JPO&Japio
JP3722975A 1975-03-26 1975-03-26 Method for preparing 1-oxo-(4-carboxyphenyl)isochromene Pending JPS51113872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3722975A JPS51113872A (en) 1975-03-26 1975-03-26 Method for preparing 1-oxo-(4-carboxyphenyl)isochromene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3722975A JPS51113872A (en) 1975-03-26 1975-03-26 Method for preparing 1-oxo-(4-carboxyphenyl)isochromene

Publications (1)

Publication Number Publication Date
JPS51113872A true JPS51113872A (en) 1976-10-07

Family

ID=12491761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3722975A Pending JPS51113872A (en) 1975-03-26 1975-03-26 Method for preparing 1-oxo-(4-carboxyphenyl)isochromene

Country Status (1)

Country Link
JP (1) JPS51113872A (en)

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