JPS5217474A - Process for preparation of 4-carboxy-3, 4-dihydroisocoumarin - Google Patents

Process for preparation of 4-carboxy-3, 4-dihydroisocoumarin

Info

Publication number
JPS5217474A
JPS5217474A JP6097076A JP6097076A JPS5217474A JP S5217474 A JPS5217474 A JP S5217474A JP 6097076 A JP6097076 A JP 6097076A JP 6097076 A JP6097076 A JP 6097076A JP S5217474 A JPS5217474 A JP S5217474A
Authority
JP
Japan
Prior art keywords
dihydroisocoumarin
carboxy
preparation
laxatives
antiseptics
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
JP6097076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5235674B2 (enExample
Inventor
Shigeki Higuchi
Koji Sakai
Shigeru Azuma
Takaaki Matsui
Akira Nishi
Seiichi Sano
Mitsuo Nakano
Yoshinori Takahashi
Hideki Ito
Yoshitaka Naoi
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.)
YUKI GOSEI YAKUHIN KOGYO KK
Original Assignee
YUKI GOSEI 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 YUKI GOSEI YAKUHIN KOGYO KK filed Critical YUKI GOSEI YAKUHIN KOGYO KK
Priority to JP6097076A priority Critical patent/JPS5217474A/ja
Publication of JPS5217474A publication Critical patent/JPS5217474A/ja
Publication of JPS5235674B2 publication Critical patent/JPS5235674B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pyrane Compounds (AREA)
JP6097076A 1976-05-26 1976-05-26 Process for preparation of 4-carboxy-3, 4-dihydroisocoumarin Granted JPS5217474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6097076A JPS5217474A (en) 1976-05-26 1976-05-26 Process for preparation of 4-carboxy-3, 4-dihydroisocoumarin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6097076A JPS5217474A (en) 1976-05-26 1976-05-26 Process for preparation of 4-carboxy-3, 4-dihydroisocoumarin

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6028273A Division JPS525513B2 (enExample) 1973-05-31 1973-05-31

Publications (2)

Publication Number Publication Date
JPS5217474A true JPS5217474A (en) 1977-02-09
JPS5235674B2 JPS5235674B2 (enExample) 1977-09-10

Family

ID=13157772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6097076A Granted JPS5217474A (en) 1976-05-26 1976-05-26 Process for preparation of 4-carboxy-3, 4-dihydroisocoumarin

Country Status (1)

Country Link
JP (1) JPS5217474A (enExample)

Also Published As

Publication number Publication date
JPS5235674B2 (enExample) 1977-09-10

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