GB1397039A - Process for the manufacture of a ketone - Google Patents

Process for the manufacture of a ketone

Info

Publication number
GB1397039A
GB1397039A GB4708573A GB4708573A GB1397039A GB 1397039 A GB1397039 A GB 1397039A GB 4708573 A GB4708573 A GB 4708573A GB 4708573 A GB4708573 A GB 4708573A GB 1397039 A GB1397039 A GB 1397039A
Authority
GB
United Kingdom
Prior art keywords
oct
ketone
methyl vinyl
vinyl ketone
manufacture
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
GB4708573A
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.)
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 GB1397039A publication Critical patent/GB1397039A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/61—Preparation 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
    • C07C45/67—Preparation 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 isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation 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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation 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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB4708573A 1972-10-10 1973-10-09 Process for the manufacture of a ketone Expired GB1397039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29640772A 1972-10-10 1972-10-10

Publications (1)

Publication Number Publication Date
GB1397039A true GB1397039A (en) 1975-06-11

Family

ID=23141881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4708573A Expired GB1397039A (en) 1972-10-10 1973-10-09 Process for the manufacture of a ketone

Country Status (5)

Country Link
JP (1) JPS4970915A (https=)
CH (1) CH583161A5 (https=)
DE (1) DE2347453C3 (https=)
FR (1) FR2202071B1 (https=)
GB (1) GB1397039A (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130592A (en) * 1937-06-12 1938-09-20 Shell Dev Aldol condensation process
US2309650A (en) * 1940-02-12 1943-02-02 Shell Dev Condensation of carbonylic compounds
DE1233848B (de) * 1964-12-17 1967-02-09 Rheinpreussen Ag Verfahren zur kontinuierlichen Herstellung von Methylisopropenylketon

Also Published As

Publication number Publication date
JPS4970915A (https=) 1974-07-09
FR2202071A1 (https=) 1974-05-03
DE2347453C3 (de) 1985-07-11
CH583161A5 (https=) 1976-12-31
DE2347453A1 (de) 1974-04-25
DE2347453B2 (de) 1978-06-08
FR2202071B1 (https=) 1978-01-06

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Legal Events

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