JPH0572387B2 - - Google Patents

Info

Publication number
JPH0572387B2
JPH0572387B2 JP59124606A JP12460684A JPH0572387B2 JP H0572387 B2 JPH0572387 B2 JP H0572387B2 JP 59124606 A JP59124606 A JP 59124606A JP 12460684 A JP12460684 A JP 12460684A JP H0572387 B2 JPH0572387 B2 JP H0572387B2
Authority
JP
Japan
Prior art keywords
formula
compound
protecting group
carried out
tocopherol
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 - Lifetime
Application number
JP59124606A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6013781A (ja
Inventor
Baanaa Richaado
Hyubushaa Yozefu
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of JPS6013781A publication Critical patent/JPS6013781A/ja
Publication of JPH0572387B2 publication Critical patent/JPH0572387B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
    • C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
    • C07D303/22—Ethers with hydroxy compounds containing no oxirane rings with monohydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Epoxy Compounds (AREA)
  • Glass Compositions (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP59124606A 1983-06-21 1984-06-19 光学活性化合物の製造方法 Granted JPS6013781A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH339183 1983-06-21
CH3391/83-5 1983-06-21

Publications (2)

Publication Number Publication Date
JPS6013781A JPS6013781A (ja) 1985-01-24
JPH0572387B2 true JPH0572387B2 (member.php) 1993-10-12

Family

ID=4254962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59124606A Granted JPS6013781A (ja) 1983-06-21 1984-06-19 光学活性化合物の製造方法

Country Status (6)

Country Link
US (2) US4582919A (member.php)
EP (1) EP0129252B1 (member.php)
JP (1) JPS6013781A (member.php)
AT (1) ATE55382T1 (member.php)
DE (1) DE3482917D1 (member.php)
DK (1) DK170773B1 (member.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK354085A (da) * 1984-08-28 1986-03-01 Hoffmann La Roche Fremgangsmaade til fremstilling af optisk aktive forbindelser
DK401287A (da) * 1986-08-25 1988-02-26 Hoffmann La Roche Fremgangsmaade til fremstilling af opstisk aktive forbindelser
DK559887A (da) * 1986-11-28 1988-05-29 Hoffmann La Roche Fremgangsmaade til fremstilling af carbinolderivater
US5034546A (en) * 1986-11-28 1991-07-23 Hoffmann-La Roche Inc. Novel vitamin E intermediates and a process for their manufacture and conversion into vitamin E
US5348869A (en) * 1988-08-02 1994-09-20 Hoffmann-La Roche Inc. Process for producing tocopherols with spheroplasts of algae
ATE108486T1 (de) * 1988-08-02 1994-07-15 Hoffmann La Roche Verfahren zur herstellung von tocopherolen.
DE4120166C2 (de) * 1991-06-19 1994-10-06 Friedrichs Konrad Kg Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes mit gedrallten Innenbohrungen
EP0531639B1 (en) * 1991-07-18 1999-09-01 F. Hoffmann-La Roche Ag Tocopherol cyclase
WO2000010994A1 (en) * 1998-08-19 2000-03-02 Sankyo Company, Limited Process for the preparation of 2-(aryloxymethyl)-2,5,7,8-tetramethylchroman-6-ols

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992420A (en) * 1972-06-12 1976-11-16 Ciba-Geigy Corporation 3,5-dialkyl-4-hydroxybenzyl-oxiranes
JPS57136582A (en) * 1981-02-19 1982-08-23 Eisai Co Ltd Preparation of optically active alpha-tocopherol
JPS57183782A (en) * 1981-04-30 1982-11-12 Sumitomo Chem Co Ltd Preparation of coumarone compound
DK449983A (da) * 1982-10-27 1984-04-28 Hoffmann La Roche Fremgangsmaade til fremstilling af optiske aktive forbindelser

Also Published As

Publication number Publication date
US4709055A (en) 1987-11-24
EP0129252B1 (de) 1990-08-08
US4582919A (en) 1986-04-15
DE3482917D1 (de) 1990-09-13
DK170773B1 (da) 1996-01-15
EP0129252A2 (de) 1984-12-27
JPS6013781A (ja) 1985-01-24
DK248584A (da) 1984-12-22
ATE55382T1 (de) 1990-08-15
DK248584D0 (da) 1984-05-17
EP0129252A3 (en) 1988-01-13

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