JPS4920177A - - Google Patents

Info

Publication number
JPS4920177A
JPS4920177A JP6262672A JP6262672A JPS4920177A JP S4920177 A JPS4920177 A JP S4920177A JP 6262672 A JP6262672 A JP 6262672A JP 6262672 A JP6262672 A JP 6262672A JP S4920177 A JPS4920177 A JP S4920177A
Authority
JP
Japan
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
JP6262672A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6262672A priority Critical patent/JPS4920177A/ja
Priority to GB2888373A priority patent/GB1428186A/en
Priority to DE2331138A priority patent/DE2331138A1/en
Priority to FR7322547A priority patent/FR2189063B1/fr
Priority to US05/371,852 priority patent/US4001280A/en
Publication of JPS4920177A publication Critical patent/JPS4920177A/ja
Pending legal-status Critical Current

Links

JP6262672A 1972-06-21 1972-06-21 Pending JPS4920177A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6262672A JPS4920177A (en) 1972-06-21 1972-06-21
GB2888373A GB1428186A (en) 1972-06-21 1973-06-18 Chromone derivatives
DE2331138A DE2331138A1 (en) 1972-06-21 1973-06-19 CHROMON DERIVATIVES, PROCESS FOR THEIR MANUFACTURING AND PRODUCTS CONTAINING THESE
FR7322547A FR2189063B1 (en) 1972-06-21 1973-06-20
US05/371,852 US4001280A (en) 1972-06-21 1973-06-20 Chromone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6262672A JPS4920177A (en) 1972-06-21 1972-06-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20644781A Division JPS57126488A (en) 1981-12-21 1981-12-21 Preparation of chromone-2-carboxylate

Publications (1)

Publication Number Publication Date
JPS4920177A true JPS4920177A (en) 1974-02-22

Family

ID=13205704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6262672A Pending JPS4920177A (en) 1972-06-21 1972-06-21

Country Status (1)

Country Link
JP (1) JPS4920177A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259520A (en) * 1979-01-10 1981-03-31 Basf Aktiengesellschaft Preparation of butanedicarboxylic acid esters
JPH0426652A (en) * 1990-05-21 1992-01-29 Agency Of Ind Science & Technol Production of dicarboxylic acid ester from butadiene, carbon monoxide and alcohol

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846247A (en) * 1958-03-03 1960-08-31 Rech S & Documentation Chimiqu Production of ª†-benzopyrone derivatives
GB1032362A (en) * 1962-03-30 1966-06-08 Benger Lab Ltd Chromone derivatives

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846247A (en) * 1958-03-03 1960-08-31 Rech S & Documentation Chimiqu Production of ª†-benzopyrone derivatives
GB1032362A (en) * 1962-03-30 1966-06-08 Benger Lab Ltd Chromone derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259520A (en) * 1979-01-10 1981-03-31 Basf Aktiengesellschaft Preparation of butanedicarboxylic acid esters
JPH0426652A (en) * 1990-05-21 1992-01-29 Agency Of Ind Science & Technol Production of dicarboxylic acid ester from butadiene, carbon monoxide and alcohol

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