BE783055A - PROCESS FOR THE PREPARATION OF OXO COMPOUNDS - Google Patents

PROCESS FOR THE PREPARATION OF OXO COMPOUNDS

Info

Publication number
BE783055A
BE783055A BE783055A BE783055A BE783055A BE 783055 A BE783055 A BE 783055A BE 783055 A BE783055 A BE 783055A BE 783055 A BE783055 A BE 783055A BE 783055 A BE783055 A BE 783055A
Authority
BE
Belgium
Prior art keywords
preparation
oxo compounds
oxo
compounds
Prior art date
Application number
BE783055A
Other languages
French (fr)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE783055A publication Critical patent/BE783055A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
    • 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
    • C07C45/512—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 a free hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • 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)
  • Duct Arrangements (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE783055A 1971-05-07 1972-05-05 PROCESS FOR THE PREPARATION OF OXO COMPOUNDS BE783055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH675071A CH589023A5 (en) 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
BE783055A true BE783055A (en) 1972-11-06

Family

ID=4314441

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783055A BE783055A (en) 1971-05-07 1972-05-05 PROCESS FOR THE PREPARATION OF OXO COMPOUNDS

Country Status (18)

Country Link
JP (1) JPS5115008B1 (en)
AT (1) AT314489B (en)
AU (1) AU463346B2 (en)
BE (1) BE783055A (en)
BR (1) BR7202834D0 (en)
CA (1) CA996121A (en)
CH (1) CH589023A5 (en)
CS (1) CS166813B2 (en)
DD (1) DD98904A5 (en)
DE (1) DE2222213C3 (en)
FR (1) FR2137550B1 (en)
GB (1) GB1358623A (en)
HU (1) HU166413B (en)
IL (1) IL39368A (en)
NL (1) NL156125C (en)
NO (1) NO134798C (en)
TR (1) TR17320A (en)
ZA (1) ZA723077B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222213A1 (en) * 1971-05-07 1973-12-20 Hoffmann La Roche PROCESS FOR PREPARING OXO COMPOUNDS

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9908847B2 (en) * 2014-10-16 2018-03-06 Dsm Ip Assets B.V. Method for producing specific α,β-unsaturated aldehydes by rearrangement process
CN106795078B (en) 2014-10-16 2024-01-30 帝斯曼知识产权资产管理有限公司 Process for producing specific alpha, beta-unsaturated aldehydes
WO2017046346A1 (en) * 2015-09-17 2017-03-23 Dsm Ip Assets B.V. Production of farnesol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863891A (en) * 1955-03-18 1958-12-09 Little Inc A Metal organo-silyl esters
FR1554805A (en) * 1967-11-28 1969-01-24
CH589023A5 (en) * 1971-05-07 1977-06-30 Hoffmann La Roche
GB1409323A (en) * 1972-11-02 1975-10-08 Roche Products Ltd Process for the manufacture of oxo compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222213A1 (en) * 1971-05-07 1973-12-20 Hoffmann La Roche PROCESS FOR PREPARING OXO COMPOUNDS

Also Published As

Publication number Publication date
AU4197472A (en) 1973-11-08
IL39368A (en) 1975-10-15
GB1358623A (en) 1974-07-03
NO134798C (en) 1976-12-15
DD98904A5 (en) 1973-07-12
NL7206110A (en) 1972-11-09
HU166413B (en) 1975-03-28
SU444360A3 (en) 1974-09-25
NL156125B (en) 1978-03-15
FR2137550B1 (en) 1974-07-05
FR2137550A1 (en) 1972-12-29
DE2222213C3 (en) 1984-06-20
NO134798B (en) 1976-09-06
TR17320A (en) 1975-03-24
DE2222213A1 (en) 1973-12-20
CA996121A (en) 1976-08-31
AT314489B (en) 1974-04-10
CH589023A5 (en) 1977-06-30
AU463346B2 (en) 1975-07-24
BR7202834D0 (en) 1974-08-29
IL39368A0 (en) 1972-07-26
JPS5115008B1 (en) 1976-05-13
CS166813B2 (en) 1976-03-29
DE2222213B2 (en) 1976-11-11
NL156125C (en) 1980-08-15
ZA723077B (en) 1973-05-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: F. HOFFMANN-LA ROCHE A.G.

Effective date: 19900531