GB1407780A - Process for the manufacture of polyene compounds - Google Patents

Process for the manufacture of polyene compounds

Info

Publication number
GB1407780A
GB1407780A GB2790474A GB2790474A GB1407780A GB 1407780 A GB1407780 A GB 1407780A GB 2790474 A GB2790474 A GB 2790474A GB 2790474 A GB2790474 A GB 2790474A GB 1407780 A GB1407780 A GB 1407780A
Authority
GB
United Kingdom
Prior art keywords
manufacture
polyene compounds
polyene
compounds
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
GB2790474A
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 GB1407780A publication Critical patent/GB1407780A/en
Expired legal-status Critical Current

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
    • C07C403/04—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 halogen atoms
    • 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)
GB2790474A 1973-06-25 1974-06-24 Process for the manufacture of polyene compounds Expired GB1407780A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37335773A 1973-06-25 1973-06-25
US43919174A 1974-02-04 1974-02-04

Publications (1)

Publication Number Publication Date
GB1407780A true GB1407780A (en) 1975-09-24

Family

ID=27006141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2790474A Expired GB1407780A (en) 1973-06-25 1974-06-24 Process for the manufacture of polyene compounds

Country Status (7)

Country Link
JP (1) JPS5032147A (en)
AT (1) AT331209B (en)
DE (1) DE2430273A1 (en)
FR (1) FR2234284B1 (en)
GB (1) GB1407780A (en)
IT (1) IT1033077B (en)
NL (1) NL7408516A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717737A1 (en) * 1977-04-21 1978-10-26 Basf Ag DERIVATIVES OF 8-DEHYDRO-VITAMIN-A AND THE PROCESS FOR THEIR PRODUCTION
JPH1044052A (en) * 1996-08-01 1998-02-17 Maeda Kinzoku Kogyo Kk Tightening machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES402985A1 (en) * 1971-05-19 1975-04-16 Rhone Poulenc Sa Preparation of retinyl halides
FR2138212B1 (en) * 1971-05-19 1973-05-11 Rhone Poulenc Sa

Also Published As

Publication number Publication date
ATA521474A (en) 1975-11-15
DE2430273A1 (en) 1975-01-16
FR2234284A1 (en) 1975-01-17
FR2234284B1 (en) 1978-01-13
IT1033077B (en) 1979-07-10
JPS5032147A (en) 1975-03-28
NL7408516A (en) 1974-12-30
AT331209B (en) 1976-08-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee