DE3560236D1 - Chlorinated derivatives of hexadecene, their preparation and their use in the synthesis of vitamin e - Google Patents

Chlorinated derivatives of hexadecene, their preparation and their use in the synthesis of vitamin e

Info

Publication number
DE3560236D1
DE3560236D1 DE8585401818T DE3560236T DE3560236D1 DE 3560236 D1 DE3560236 D1 DE 3560236D1 DE 8585401818 T DE8585401818 T DE 8585401818T DE 3560236 T DE3560236 T DE 3560236T DE 3560236 D1 DE3560236 D1 DE 3560236D1
Authority
DE
Germany
Prior art keywords
hexadecene
vitamin
synthesis
preparation
chlorinated derivatives
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
DE8585401818T
Other languages
English (en)
Inventor
Michel Mulhauser
Pierre Chabardes
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.)
Rhone Poulenc Sante SA
Original Assignee
Rhone Poulenc Sante SA
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
Priority claimed from FR8414426A external-priority patent/FR2570372B1/fr
Priority claimed from FR8503842A external-priority patent/FR2578838B1/fr
Application filed by Rhone Poulenc Sante SA filed Critical Rhone Poulenc Sante SA
Application granted granted Critical
Publication of DE3560236D1 publication Critical patent/DE3560236D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2632—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving an organo-magnesium compound, e.g. Grignard synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/04—Chloro-alkenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8585401818T 1984-09-20 1985-09-19 Chlorinated derivatives of hexadecene, their preparation and their use in the synthesis of vitamin e Expired DE3560236D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8414426A FR2570372B1 (fr) 1984-09-20 1984-09-20 Tetrachloro-1,7,11,15 tetramethyl-3,7,11,15 hexadecene-2, sa preparation et son emploi
FR8503842A FR2578838B1 (fr) 1985-03-15 1985-03-15 Derives chlores de l'hexadecene, leur preparation et leur emploi dans la synthese de la vitamine e

Publications (1)

Publication Number Publication Date
DE3560236D1 true DE3560236D1 (en) 1987-07-16

Family

ID=26224158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401818T Expired DE3560236D1 (en) 1984-09-20 1985-09-19 Chlorinated derivatives of hexadecene, their preparation and their use in the synthesis of vitamin e

Country Status (5)

Country Link
US (1) US4665244A (de)
EP (1) EP0177398B1 (de)
CA (1) CA1252800A (de)
DE (1) DE3560236D1 (de)
SU (1) SU1386030A3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073659A (en) * 1989-08-22 1991-12-17 Eisai Co., Ltd. Process for the preparation of terpenes
DE4212711C2 (de) * 1992-04-16 1998-09-03 Eisenmann Kg Maschbau Abluftreinigung für eine Spritzkabine mit zweistufigem Wäschersystem
US20070278342A1 (en) * 2006-05-31 2007-12-06 3M Innovative Properties Company Reel assembly for winding web materials
WO2019030059A1 (en) 2017-08-08 2019-02-14 Synthos Dwory 7 Spolka Z Ograniczona Odpowiedzialnoscia Spolka Jawna CONJUGATED DIENNA FUNCTIONALIZED BY BISSILYLAMINOSILYL AND METHODS FOR THEIR PREPARATION

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168271A (en) * 1977-04-13 1979-09-18 Scm Corporation Unsaturated vitamin E intermediates--dehydro and didehydro α-tocopherols

Also Published As

Publication number Publication date
CA1252800A (fr) 1989-04-18
SU1386030A3 (ru) 1988-03-30
EP0177398B1 (de) 1987-06-10
EP0177398A1 (de) 1986-04-09
US4665244A (en) 1987-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee