BE807427A - Procede de preparation de cetones insaturees - Google Patents

Procede de preparation de cetones insaturees

Info

Publication number
BE807427A
BE807427A BE137843A BE137843A BE807427A BE 807427 A BE807427 A BE 807427A BE 137843 A BE137843 A BE 137843A BE 137843 A BE137843 A BE 137843A BE 807427 A BE807427 A BE 807427A
Authority
BE
Belgium
Prior art keywords
unsaturated ketones
preparing unsaturated
preparing
ketones
unsaturated
Prior art date
Application number
BE137843A
Other languages
English (en)
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE807427A publication Critical patent/BE807427A/xx

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
    • C07C403/02—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 containing only carbon and hydrogen 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
    • C07C403/14—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 doubly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE137843A 1972-11-17 1973-11-16 Procede de preparation de cetones insaturees BE807427A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2256347A DE2256347C3 (de) 1972-11-17 1972-11-17 Verfahren zur Herstellung von α,β -ungestättigten Ketonen

Publications (1)

Publication Number Publication Date
BE807427A true BE807427A (fr) 1974-05-16

Family

ID=5861964

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137843A BE807427A (fr) 1972-11-17 1973-11-16 Procede de preparation de cetones insaturees

Country Status (9)

Country Link
US (1) US3932462A (is)
JP (1) JPS5912647B2 (is)
BE (1) BE807427A (is)
CA (1) CA1007646A (is)
CH (1) CH602538A5 (is)
DE (1) DE2256347C3 (is)
FR (1) FR2207111B1 (is)
GB (1) GB1443218A (is)
NL (1) NL182724C (is)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058536A (en) * 1971-11-17 1977-11-15 Basf Aktiengesellschaft Production of high molecular weight α,β-unsaturated aldehydes
JPS5175014A (en) * 1974-12-21 1976-06-29 Teijin Ltd Fuhowaarudehidono seizoho
DE3013565A1 (de) * 1980-04-09 1981-10-15 Consortium für elektrochemische Industrie GmbH, 8000 München Neue (beta) - a -ungesaettigte ketone und isoprenoide 2,6-dienone, verfahren zu deren herstellung und ihre verwendung als geruchs- und geschmacksstoffe
US4497827A (en) * 1982-08-30 1985-02-05 Syntex (U.S.A.) Inc. Arachidonic acid analogues as anti-inflammatory and anti-allergic agents
US4613706A (en) * 1984-04-20 1986-09-23 International Flavors & Fragrances Inc. Isomer-directed process for producing asymmetric ketones using catalytic Claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery
US4616095A (en) * 1984-04-20 1986-10-07 International Flavors & Fragrances Inc. Isomer-directed process for producing asymmetric ketones using catalytic claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery
JPS62178539A (ja) * 1986-01-31 1987-08-05 Kuraray Co Ltd α，β−不飽和ケトン誘導体及びそれを含有する香料組成物
US5827652A (en) 1995-10-31 1998-10-27 Applied Food Biotechnology, Inc. Zeaxanthin formulations for human ingestion
DE19961030A1 (de) * 1999-12-16 2001-06-21 Haarmann & Reimer Gmbh Aromen und Aromakompositionen enthaltend 4,8-Dimethyl-3,7-nonadien-2-on und ein Verfahren zu dessen Herstellung
DE19961598A1 (de) * 1999-12-21 2001-07-05 Haarmann & Reimer Gmbh Parfümkomposition enthaltend 4,8-Dimethyl-3,7-nonadien-2-on
US7691406B2 (en) * 2000-10-27 2010-04-06 ZeaVision LLC. Zeaxanthin formulations for human ingestion
US8088363B2 (en) 2002-10-28 2012-01-03 Zeavision Llc Protection against sunburn and skin problems with orally-ingested high-dosage zeaxanthin
US9192586B2 (en) 2003-03-10 2015-11-24 Zeavision Llc Zeaxanthin formulations with additional ocular-active nutrients, for protecting eye health and treating eye disorders
US20070082066A1 (en) * 2003-05-07 2007-04-12 Gierhart Dennis L Use of zeaxanthin to reduce light hyper-sensitivity, photophobia, and medical conditions relating to light hyper-sensitivity
US7941211B2 (en) * 2003-11-17 2011-05-10 Zeavision, Llc. Preloading with macular pigment to improve photodynamic treatment of retinal vascular disorders
US20060089411A1 (en) * 2004-08-07 2006-04-27 Gierhart Dennis L Treatment of Stargardt's disease and other lipofuscin disorders with combined retinaldehyde inhibitor and zeaxanthin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655768A (en) * 1968-11-13 1972-04-11 Basf Ag Production of alk-1-en-6-ones

Also Published As

Publication number Publication date
FR2207111B1 (is) 1978-12-29
CH602538A5 (is) 1978-07-31
FR2207111A1 (is) 1974-06-14
NL182724B (nl) 1987-12-01
DE2256347A1 (de) 1974-05-22
US3932462A (en) 1976-01-13
DE2256347B2 (de) 1981-02-05
JPS5912647B2 (ja) 1984-03-24
JPS4981309A (is) 1974-08-06
GB1443218A (en) 1976-07-21
NL7315205A (is) 1974-05-21
DE2256347C3 (de) 1982-01-07
NL182724C (nl) 1988-05-02
CA1007646A (en) 1977-03-29

Similar Documents

Publication Publication Date Title
BE807427A (fr) Procede de preparation de cetones insaturees
BE799532A (fr) Procede de preparation de thiocarbamylsulfenamides,
BE804341A (fr) Procede de preparation de cephemimycine
BE797346A (fr) Procede de preparation de 1-hydroxy-2-pyridones
BE803724A (fr) Procede de preparation de diphenols
BE796813A (fr) Procede de preparation de perfluoroalkylesters
BE793721A (fr) Procede de preparation de cetones aromatiques
BE805635A (fr) Procede de preparation de thiazolsulfenamides
BE807415A (fr) Procede de preparation de pigments disazoiques
BE796448A (fr) Procede de preparation de la 4-nitrosodiphenylamine
BE807056A (fr) Procede de preparation de dialkylphosphines
BE804709A (fr) Procede de preparation du 1,4-diacetoxybutane
BE801697A (fr) Procede de preparation des benzyl-monocetals
RO65991A (ro) Procedeu pentru prepararea dl-15-deoxo-prostaglandinei-e1
BE807204A (fr) Procede de preparation de thiazolsulfenamides
BE800375A (fr) Procede de preparation du 3-nitro-4-amino-toluene
BE768410A (fr) Procede de preparation de 1-ethyl-3-phenyl-indanes
BE794066A (fr) Procede de preparation de 2-mercapto-benzimidazol
BE796458A (fr) Procede perfectionne de preparation de cephalospines
BE801944A (fr) Procede de preparation de la 1-nitro-anthraquinone
BE767636A (fr) Procede de preparation de carboxamides
BE794370A (fr) Procede de preparation de derives du benzocyclohepta-thiophene
BE764464A (fr) Procede de preparation de furannes
BE805298A (fr) Procede de preparation de mono-malonates
BE805873A (fr) Procede de preparation de 9-cis-tricosene

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19921130