JPS6289657A - ビタミンａ又はそのカルボン酸エステルの製造方法 - Google Patents

ビタミンａ又はそのカルボン酸エステルの製造方法

Info

Publication number
JPS6289657A
JPS6289657A JP23207485A JP23207485A JPS6289657A JP S6289657 A JPS6289657 A JP S6289657A JP 23207485 A JP23207485 A JP 23207485A JP 23207485 A JP23207485 A JP 23207485A JP S6289657 A JPS6289657 A JP S6289657A
Authority
JP
Japan
Prior art keywords
formula
vitamin
general formula
reaction
agent
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
JP23207485A
Other languages
English (en)
Japanese (ja)
Other versions
JPH043389B2 (enrdf_load_stackoverflow
Inventor
Junzo Odera
純蔵 大寺
Tadakatsu Bandai
忠勝 萬代
Mikio Kawada
河田　幹夫
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP23207485A priority Critical patent/JPS6289657A/ja
Priority to EP85115268A priority patent/EP0187259B2/en
Priority to DE8585115268T priority patent/DE3578169D1/de
Priority to US06/804,252 priority patent/US4825006A/en
Priority to DK009486A priority patent/DK171415B1/da
Priority to FI860094A priority patent/FI84264C/fi
Publication of JPS6289657A publication Critical patent/JPS6289657A/ja
Priority to US07/215,167 priority patent/US4876400A/en
Priority to DK91651A priority patent/DK65191D0/da
Priority to DK91654A priority patent/DK65491D0/da
Priority to DK91653A priority patent/DK65391D0/da
Priority to DK065291A priority patent/DK65291A/da
Publication of JPH043389B2 publication Critical patent/JPH043389B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP23207485A 1985-01-10 1985-10-16 ビタミンａ又はそのカルボン酸エステルの製造方法 Granted JPS6289657A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP23207485A JPS6289657A (ja) 1985-10-16 1985-10-16 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 (en) 1985-01-10 1985-12-02 Process for producing vitamin A or its carboxylic acid esters, and intermediate compounds useful for the process
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
FI860094A FI84264C (fi) 1985-01-10 1986-01-09 Foerfarande foer framstaellning av vitamin-a och karboxylsyraestrar daerav och vid foerfarandet anvaendbara mellanprodukter.
DK009486A DK171415B1 (da) 1985-01-10 1986-01-09 Fremgangsmåde til fremstilling af Vitamin A
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
DK91651A DK65191D0 (da) 1985-01-10 1991-04-11 Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling
DK91654A DK65491D0 (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
DK065291A DK65291A (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
JP23207485A JPS6289657A (ja) 1985-10-16 1985-10-16 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
JPS6289657A true JPS6289657A (ja) 1987-04-24
JPH043389B2 JPH043389B2 (enrdf_load_stackoverflow) 1992-01-23

Family

ID=16933580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23207485A Granted JPS6289657A (ja) 1985-01-10 1985-10-16 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) JPS6289657A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010509255A (ja) * 2006-11-10 2010-03-25 ディーエスエム アイピー アセッツ ビー．ブイ． β−イオノン、並びにビタミンＡ、ビタミンＡ誘導体、カロテンおよびカロテノイドの製造方法
JP2022529573A (ja) * 2019-04-15 2022-06-23 ディーエスエム アイピー アセッツ ビー．ブイ． 特定の脱水素化方法（ｉ）

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010509255A (ja) * 2006-11-10 2010-03-25 ディーエスエム アイピー アセッツ ビー．ブイ． β−イオノン、並びにビタミンＡ、ビタミンＡ誘導体、カロテンおよびカロテノイドの製造方法
JP2022529573A (ja) * 2019-04-15 2022-06-23 ディーエスエム アイピー アセッツ ビー．ブイ． 特定の脱水素化方法（ｉ）

Also Published As

Publication number Publication date
JPH043389B2 (enrdf_load_stackoverflow) 1992-01-23

Similar Documents

Publication Publication Date Title
EP0187259B1 (en) Process for producing vitamin a or its carboxylic acid esters, and intermediate compounds useful for the process
US4098827A (en) 1-(2,6,6-Trimethyl-3-hydroxy-1-cyclohexen-1-yl)-3-methyl-penta-1,4-diene[or 1-yn-4-EN]-3-ols
US3015680A (en) Process for the manufacture of carotene compounds
WO2019057600A1 (en) NEW INTERMEDIATES FOR THE SYNTHESIS OF VITAMIN A
US3781313A (en) Sulfone intermediates for the synthesis of vitamin a
EP0348813B1 (en) Process for producing halogenated sulfone
Salomon et al. A synthesis of mixed dialkylperoxides via reaction of an alkylhydroperoxide with alkyl trifluoromethane sulfonates
CN104788480A (zh) 一种合成氨基苯硼酸频那醇酯的方法
JPS6289657A (ja) ビタミンａ又はそのカルボン酸エステルの製造方法
IE51211B1 (en) Process for introducing alkyl radicals into nitrile compounds
US2996521A (en) Alpha-amino-beta-hydroxycarboxylic acid derivatives
CN1898228B (zh) 3-(4-四氢吡喃)-3-氧代丙酸烷基酯化合物以及4-酰基四氢吡喃的制备方法
JPS6289652A (ja) 新規なビニルスルホン及びその製造方法
JPH043390B2 (enrdf_load_stackoverflow)
JPS6287561A (ja) ビタミンａ又はそのカルボン酸エステルの製造方法
Inoue et al. The reaction of thio-substituted cyclopropenium ions with sulfonium methylide.
Tian et al. A Novel Method for the Synthesis of Unsymmetrical Sulfides, Thioesters and β-thioesters
JPS6259A (ja) 新規なスルホン及びその製造方法
JP3171919B2 (ja) ３−（２，２，６−トリメチルシクロヘキサン−１−イル）−２−プロペン−１−アールの製造方法及びその中間体
US5093536A (en) Preparation of functionalized alkynes having internal triple bonds
KR20250050531A (ko) 타플루프로스트의 제조방법
JPH0217171A (ja) ビタミンａの製造方法
Cai et al. Stereoselective synthesis of (Z)-α-arylsulfenylvinyl tellurides via hydrozirconation of alkynyltellurides
JPS5978196A (ja) ｓｙｍ−ジメチルジ−ｔｅｒｔ−ブチルジクロロジシラン
JPH07188119A (ja) アミン誘導体およびその製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees