[go: up one dir, main page]

GB915037A - A process for the production of ª--carotene - Google Patents

A process for the production of ª--carotene

Info

Publication number
GB915037A
GB915037A GB7529/61A GB752961A GB915037A GB 915037 A GB915037 A GB 915037A GB 7529/61 A GB7529/61 A GB 7529/61A GB 752961 A GB752961 A GB 752961A GB 915037 A GB915037 A GB 915037A
Authority
GB
United Kingdom
Prior art keywords
carotene
compound
produce
isomerisation
mols
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
GB7529/61A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB915037A publication Critical patent/GB915037A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives 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
    • C07C403/24Derivatives 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 six-membered non-aromatic rings, e.g. beta-carotene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/62Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7529/61A 1960-03-05 1961-03-01 A process for the production of ª--carotene Expired GB915037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF30692A DE1114812B (de) 1960-03-05 1960-03-05 Verfahren zur Herstellung von ª‰-Carotin

Publications (1)

Publication Number Publication Date
GB915037A true GB915037A (en) 1963-01-09

Family

ID=7093871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7529/61A Expired GB915037A (en) 1960-03-05 1961-03-01 A process for the production of ª--carotene

Country Status (4)

Country Link
AT (1) AT243998B (de)
BE (1) BE600876A (de)
DE (1) DE1114812B (de)
GB (1) GB915037A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168890B (de) * 1961-04-13 1964-04-30 Bayer Ag Verfahren zur Herstellung von Lycopin

Also Published As

Publication number Publication date
AT243998B (de) 1965-12-10
DE1114812B (de) 1961-10-12
BE600876A (fr) 1961-07-03

Similar Documents

Publication Publication Date Title
FR1334749A (fr) Procédé de préparation de composés d'addition du tétrachlorure de carbone avec des composés organiques hydrocarbonés
GB713947A (en) Photomechanical resist compositions
ES8304095A1 (es) Un procedimiento para la preparacion de derivados de quinazolina.
SE7707632L (sv) Forfarande for omvandling av cis-hexahydro-dibenso (b,d) pyran-9-oner till trans-hexahydro-dibenso (b,d) pyran-9-oner
GB1207372A (en) Aryl sulphones
GB1096767A (en) New indane derivatives, processes for their preparation, and the derivatives when thus prepared
GB915037A (en) A process for the production of ª--carotene
ES8202339A1 (es) Un procedimiento para preparar una pirazolopiridina
KR840005139A (ko) 피라졸로피리딘 유도체의 제조방법
GB915430A (en) Synthesis of carbazoles
Koppel et al. Phenyl vinyl sulphoxide, a vinyl carbonium ion synthetic equivalent
PL134443B1 (en) Method of obtaining esters of 2-chloroacetyloacetic acid
ES373726A1 (es) Procedimiento de produccion de un fluorcarburo etilenica- mente insaturado.
ES8503660A1 (es) Procedimiento para la produccion de un n-oxido del ester del acido piridilcarboxilico
JPS5291563A (en) Thermal decomposition apparatus for organic solid matters
GB1073609A (en) Synthesis of dehydroionone
GB1042339A (en) Carbon black process
ES352066A1 (es) Un procedimiento para la preparacion de 17-adfa-propodien esteroides.
GB750516A (en) Substituted stilbenes
ES473103A1 (es) Perfeccionamientos en o relacionados con compuestos organi- cos
ES477430A1 (es) Un procedimiento para la preparacion de 5'8-dihidro-6,6,8- trimetil-5'8-etano-6h-pirano(4,3-e)-as-triacinas y sus 4 o- xidos.
GB1080333A (en) New 14-hydroxy steroids
GB794381A (en) Brominated organic acid
GB976831A (en) The manufacture of zeaxanthin dimethyl ether and 15,15-dehydro-zeaxanthin dimethyl ether
ES234653A1 (es) PROCEDIMIENTO PARA LA PREPARACIoN DE UN ESTERoIDE