JPH043388B2 - - Google Patents

Info

Publication number
JPH043388B2
JPH043388B2 JP22755085A JP22755085A JPH043388B2 JP H043388 B2 JPH043388 B2 JP H043388B2 JP 22755085 A JP22755085 A JP 22755085A JP 22755085 A JP22755085 A JP 22755085A JP H043388 B2 JPH043388 B2 JP H043388B2
Authority
JP
Japan
Prior art keywords
vitamin
general formula
reaction
mixture
dimethyl
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.)
Expired
Application number
JP22755085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6287561A (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 JP22755085A priority Critical patent/JPS6287561A/ja
Priority to EP85115268A priority patent/EP0187259B2/fr
Priority to DE8585115268T priority patent/DE3578169D1/de
Priority to US06/804,252 priority patent/US4825006A/en
Priority to FI860094A priority patent/FI84264C/fi
Priority to DK009486A priority patent/DK171415B1/da
Publication of JPS6287561A publication Critical patent/JPS6287561A/ja
Priority to US07/215,167 priority patent/US4876400A/en
Priority to DK065191A priority patent/DK65191A/da
Priority to DK91652A priority patent/DK65291D0/da
Priority to DK91653A priority patent/DK65391D0/da
Priority to DK065491A priority patent/DK65491A/da
Publication of JPH043388B2 publication Critical patent/JPH043388B2/ja
Granted legal-status Critical Current

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Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP22755085A 1985-01-10 1985-10-11 ビタミンａ又はそのカルボン酸エステルの製造方法 Granted JPS6287561A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP22755085A JPS6287561A (ja) 1985-10-11 1985-10-11 ビタミンａ又はそのカルボン酸エステルの製造方法
EP85115268A EP0187259B2 (fr) 1985-01-10 1985-12-02 Procédé de préparation de la vitamine A ou de ses esters carboxyliques et composés intermédiaires utiles dans le procédé
DE8585115268T DE3578169D1 (de) 1985-01-10 1985-12-02 Verfahren zur herstellung von vitamin a oder seinen carbonsaeureestern und zwischenprodukte und ihre verwendung in diesem verfahren.
US06/804,252 US4825006A (en) 1985-01-10 1985-12-03 Process for producing vitamin A or its carboxylic acid esters, and intermediate compounds useful for the process
DK009486A DK171415B1 (da) 1985-01-10 1986-01-09 Fremgangsmåde til fremstilling af Vitamin A
FI860094A FI84264C (fi) 1985-01-10 1986-01-09 Foerfarande foer framstaellning av vitamin-a och karboxylsyraestrar daerav och vid foerfarandet anvaendbara mellanprodukter.
US07/215,167 US4876400A (en) 1985-01-10 1988-07-05 Process for producing vitamin A or its carboxylic acid esters, and itermediate compounds useful for the process
DK065191A DK65191A (da) 1985-01-10 1991-04-11 Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling
DK91652A DK65291D0 (da) 1985-01-10 1991-04-11 Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling
DK91653A DK65391D0 (da) 1985-01-10 1991-04-11 Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling
DK065491A DK65491A (da) 1985-01-10 1991-04-11 Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22755085A JPS6287561A (ja) 1985-10-11 1985-10-11 ビタミンａ又はそのカルボン酸エステルの製造方法

Publications (2)

Publication Number Publication Date
JPS6287561A JPS6287561A (ja) 1987-04-22
JPH043388B2 true JPH043388B2 (fr) 1992-01-23

Family

ID=16862653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22755085A Granted JPS6287561A (ja) 1985-01-10 1985-10-11 ビタミンａ又はそのカルボン酸エステルの製造方法

Country Status (1)

Country Link
JP (1) JPS6287561A (fr)

Also Published As

Publication number Publication date
JPS6287561A (ja) 1987-04-22

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Legal Events

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LAPS Cancellation because of no payment of annual fees