JPS52148079A - Preparation of 4-halogenomethylisocoumarin derivatives - Google Patents

Preparation of 4-halogenomethylisocoumarin derivatives

Info

Publication number
JPS52148079A
JPS52148079A JP6293876A JP6293876A JPS52148079A JP S52148079 A JPS52148079 A JP S52148079A JP 6293876 A JP6293876 A JP 6293876A JP 6293876 A JP6293876 A JP 6293876A JP S52148079 A JPS52148079 A JP S52148079A
Authority
JP
Japan
Prior art keywords
halogenomethylisocoumarin
derivatives
preparation
trimethoxyisocoumarin
bromomethyl
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
JP6293876A
Other languages
Japanese (ja)
Other versions
JPS6030315B2 (en
Inventor
Kiyoaki Niuchi
Fujio Tada
Akira Okabe
Seitaro Kajitani
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP6293876A priority Critical patent/JPS6030315B2/en
Publication of JPS52148079A publication Critical patent/JPS52148079A/en
Publication of JPS6030315B2 publication Critical patent/JPS6030315B2/en
Expired legal-status Critical Current

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Abstract

PURPOSE: 4-Halogenomethylisocoumarin derivatives of formula I(Y is H, CN, carboxyl, lower alkoxycarbonyl; R1-4 are H, OH, protected OH; X is halogen); for example, 4-bromomethyl-5,6,7-trimethoxyisocoumarin.
COPYRIGHT: (C)1977,JPO&Japio
JP6293876A 1976-06-01 1976-06-01 Method for producing 4-halogenomethylisocoumarin derivative Expired JPS6030315B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6293876A JPS6030315B2 (en) 1976-06-01 1976-06-01 Method for producing 4-halogenomethylisocoumarin derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6293876A JPS6030315B2 (en) 1976-06-01 1976-06-01 Method for producing 4-halogenomethylisocoumarin derivative

Publications (2)

Publication Number Publication Date
JPS52148079A true JPS52148079A (en) 1977-12-08
JPS6030315B2 JPS6030315B2 (en) 1985-07-16

Family

ID=13214730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6293876A Expired JPS6030315B2 (en) 1976-06-01 1976-06-01 Method for producing 4-halogenomethylisocoumarin derivative

Country Status (1)

Country Link
JP (1) JPS6030315B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP340A (en) * 1990-06-11 1994-05-13 Iaf Biochem Int Heterocyclic anathracyclinone and anathracycline analogs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP340A (en) * 1990-06-11 1994-05-13 Iaf Biochem Int Heterocyclic anathracyclinone and anathracycline analogs

Also Published As

Publication number Publication date
JPS6030315B2 (en) 1985-07-16

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