FR2266689A1 - - Google Patents

Info

Publication number
FR2266689A1
FR2266689A1 FR7510092A FR7510092A FR2266689A1 FR 2266689 A1 FR2266689 A1 FR 2266689A1 FR 7510092 A FR7510092 A FR 7510092A FR 7510092 A FR7510092 A FR 7510092A FR 2266689 A1 FR2266689 A1 FR 2266689A1
Authority
FR
France
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
FR7510092A
Other languages
French (fr)
Other versions
FR2266689B1 (xx
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 FR2266689A1 publication Critical patent/FR2266689A1/fr
Application granted granted Critical
Publication of FR2266689B1 publication Critical patent/FR2266689B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
FR7510092A 1974-04-03 1975-04-01 Expired FR2266689B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH468374A CH605592A5 (xx) 1974-04-03 1974-04-03

Publications (2)

Publication Number Publication Date
FR2266689A1 true FR2266689A1 (xx) 1975-10-31
FR2266689B1 FR2266689B1 (xx) 1978-08-18

Family

ID=4280672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510092A Expired FR2266689B1 (xx) 1974-04-03 1975-04-01

Country Status (9)

Country Link
JP (1) JPS5855130B2 (xx)
AT (1) AT340376B (xx)
BE (1) BE827459A (xx)
CH (1) CH605592A5 (xx)
DE (1) DE2513198C3 (xx)
FR (1) FR2266689B1 (xx)
GB (1) GB1445069A (xx)
IT (1) IT1031828B (xx)
NL (1) NL178865C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648735A1 (de) * 1993-10-13 1995-04-19 F. Hoffmann-La Roche Ag Herstellung eines Zwischenproduktes zum Vitamin A-Acetat

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818150C3 (de) * 1978-04-26 1982-02-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von terpenoiden Alkoholen bzw. deren Ameisensäureestern
EP0110142B1 (fr) * 1982-12-06 1986-12-30 Firmenich Sa Procédé pour la préparation de cyclopenténones alkylées et esters acétyléniques utiles en tant que produits de départ dans ladite préparation
DE19707959A1 (de) * 1997-02-27 1998-09-03 Dragoco Gerberding Co Ag Verfahren zur Herstellung von 1-funktionellen Allylalkohol-Carbonsäureestern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648735A1 (de) * 1993-10-13 1995-04-19 F. Hoffmann-La Roche Ag Herstellung eines Zwischenproduktes zum Vitamin A-Acetat
US5453547A (en) * 1993-10-13 1995-09-26 Hoffman-La Roche Inc. Process for the manufacture of gamma-acetoxytiglic aldehyde

Also Published As

Publication number Publication date
FR2266689B1 (xx) 1978-08-18
CH605592A5 (xx) 1978-09-29
JPS5855130B2 (ja) 1983-12-08
NL7502287A (nl) 1975-10-07
JPS50134995A (xx) 1975-10-25
NL178865C (nl) 1986-06-02
ATA249375A (de) 1977-04-15
IT1031828B (it) 1979-05-10
DE2513198C3 (de) 1980-06-04
BE827459A (fr) 1975-10-02
DE2513198A1 (de) 1975-10-16
AT340376B (de) 1977-12-12
DE2513198B2 (de) 1979-09-13
NL178865B (nl) 1986-01-02
GB1445069A (en) 1976-08-04

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Legal Events

Date Code Title Description
AR Application made for restoration
BR Restoration of rights
TP Transmission of property
ST Notification of lapse