DK172075B1 - Fremgangsmåde til fremstilling af halogenerede sulfoner - Google Patents

Fremgangsmåde til fremstilling af halogenerede sulfoner Download PDF

Info

Publication number
DK172075B1
DK172075B1 DK315789A DK315789A DK172075B1 DK 172075 B1 DK172075 B1 DK 172075B1 DK 315789 A DK315789 A DK 315789A DK 315789 A DK315789 A DK 315789A DK 172075 B1 DK172075 B1 DK 172075B1
Authority
DK
Denmark
Prior art keywords
general formula
reaction
sulfone
process according
compound
Prior art date
Application number
DK315789A
Other languages
Danish (da)
English (en)
Other versions
DK315789D0 (da
DK315789A (da
Inventor
Takashi Onishi
Toshiki Mori
Shigeaki Suzuki
Michio Takigawa
Kazuo Yamamoto
Original Assignee
Kuraray Co
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 filed Critical Kuraray Co
Publication of DK315789D0 publication Critical patent/DK315789D0/da
Publication of DK315789A publication Critical patent/DK315789A/da
Application granted granted Critical
Publication of DK172075B1 publication Critical patent/DK172075B1/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/22—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/12—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK315789A 1988-06-27 1989-06-26 Fremgangsmåde til fremstilling af halogenerede sulfoner DK172075B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63160465A JPH029857A (ja) 1988-06-27 1988-06-27 ハロスルホンの製造方法
JP16046588 1988-06-27

Publications (3)

Publication Number Publication Date
DK315789D0 DK315789D0 (da) 1989-06-26
DK315789A DK315789A (da) 1989-12-28
DK172075B1 true DK172075B1 (da) 1997-10-13

Family

ID=15715533

Family Applications (1)

Application Number Title Priority Date Filing Date
DK315789A DK172075B1 (da) 1988-06-27 1989-06-26 Fremgangsmåde til fremstilling af halogenerede sulfoner

Country Status (6)

Country Link
US (1) US4947001A (ja)
EP (1) EP0348813B1 (ja)
JP (1) JPH029857A (ja)
DE (1) DE68913236T2 (ja)
DK (1) DK172075B1 (ja)
FI (1) FI90067C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456287A1 (en) * 1990-04-10 1991-11-13 Duphar International Research B.V New sulfonyl compound and use of said compound in the process of producing vitamin A or its esters
EP1125921A4 (en) * 1998-10-26 2002-08-07 Sumitomo Chemical Co TECHNIQUE FOR PREPARING RETINOL AND ITS INTERMEDIATES
EP1085008A1 (en) 1999-04-05 2001-03-21 Sumitomo Chemical Company, Limited Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates
KR20010078067A (ko) 2000-01-28 2001-08-20 고사이 아끼오 디할로-화합물 및 비타민 ａ 유도체의 제조 방법
CN1660799A (zh) 2000-10-18 2005-08-31 住友化学株式会社 砜化合物
WO2003070698A1 (fr) * 2002-02-19 2003-08-28 Sumitomo Chemical Company, Limited Procede de preparation de carotenoides
CN110330451A (zh) * 2019-06-05 2019-10-15 广州巨元生化有限公司 一种维生素a中间体及其醋酸酯的制备工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187259B2 (en) * 1985-01-10 1996-05-15 Kuraray Co., Ltd. Process for producing vitamin A or its carboxylic acid esters, and intermediate compounds useful for the process

Also Published As

Publication number Publication date
EP0348813B1 (en) 1994-02-23
DE68913236T2 (de) 1994-09-29
FI90067C (fi) 1993-12-27
DK315789D0 (da) 1989-06-26
FI893068A (fi) 1989-12-28
DE68913236D1 (de) 1994-03-31
FI893068A0 (fi) 1989-06-22
EP0348813A3 (en) 1991-07-17
EP0348813A2 (en) 1990-01-03
US4947001A (en) 1990-08-07
FI90067B (fi) 1993-09-15
JPH0561265B2 (ja) 1993-09-06
DK315789A (da) 1989-12-28
JPH029857A (ja) 1990-01-12

Similar Documents

Publication Publication Date Title
Savu et al. Selective. gamma. alkylation of copper enolates derived from. alpha.,. beta.-unsaturated acids: factors affecting scope and regio-and stereoselectivity
EP1328506B1 (fr) Intermediaires utiles pour la synthese de retinoides
DK172075B1 (da) Fremgangsmåde til fremstilling af halogenerede sulfoner
US7250528B2 (en) Process for producing indenol esters or ethers
RU2318805C2 (ru) Способ получения ретиналя или аддукта (полностью-е)-ретиналя с гидрохиноном и промежуточные продукты
US4031141A (en) 12-Alkoxy-3,7,11-trimethyl-dodecatetraenes
US4806280A (en) Process for the preparation of unsaturated compound α-chlorinated with respect to two electron-attracting groups in a β-position
US4175205A (en) Process for the preparation of vitamin A from sulphones
US5449836A (en) Process for the preparation of vitamin A and intermediate compounds which are useful for this process
NO129794B (ja)
EP1031551A2 (en) A process for preparing all trans-form polyprenols
US4107181A (en) Useful prostaglandin intermediates
US4479011A (en) Process for the preparation of polyunsaturated cycloaliphatic ketones
EP0544588A1 (fr) Nouveaux intermédiaires de préparation des vitamines A et E et des caroténoides
US5453525A (en) Carboxylic esters for the preparation of a bicyclic decalin ketone
US2781387A (en) 4-methyl-7-cyclohexylidene-3-heptenyl methyl ketone and intermediates
EP3464235B1 (en) Process for the preparation of polysantol-type compounds
US4234741A (en) Process for the preparation of γ, δ-unsaturated esters and acids
WEISENFELD PART I. NEW SYNTHETIC METHODS INVOLVING SULFUR-STABILIZED ANIONS. PART II. GENERATION OF CAR-2-ENE VIA A COPPER-CARBENOID INTERMEDIATE
US4358614A (en) Preparation of α- and β-cyclocitral, and the N-methylaldimines of these compounds
Mori et al. Pheromone synthesis, CXXIX. Synthesis of the (5S, 9S)‐isomers of 5, 9‐Dimethylheptadecane and 5, 9‐dimethyloctadecane, the major and the minor components of the sex pheromone of Leucoptera malifoliella costa
US4032577A (en) Unsaturated ketones
US4071542A (en) Synthesis of hydroxycyclopenten-1-ones
JPH10236996A (ja) 光学活性なアンブレインの製造方法および該製造方法に有用な中間体化合物並びに該中間体化合物の製造方法
EP0349991B1 (en) Process for producing vitamin A or its carboxylic acid esters

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

Country of ref document: DK