FR2202071A1 - - Google Patents

Info

Publication number
FR2202071A1
FR2202071A1 FR7335863A FR7335863A FR2202071A1 FR 2202071 A1 FR2202071 A1 FR 2202071A1 FR 7335863 A FR7335863 A FR 7335863A FR 7335863 A FR7335863 A FR 7335863A FR 2202071 A1 FR2202071 A1 FR 2202071A1
Authority
FR
France
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.)
Granted
Application number
FR7335863A
Other languages
French (fr)
Other versions
FR2202071B1 (ref
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 FR2202071A1 publication Critical patent/FR2202071A1/fr
Application granted granted Critical
Publication of FR2202071B1 publication Critical patent/FR2202071B1/fr
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)
FR7335863A 1972-10-10 1973-10-08 Expired FR2202071B1 (ref)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2202071A1 true FR2202071A1 (ref) 1974-05-03
FR2202071B1 FR2202071B1 (ref) 1978-01-06

Family

ID=23141881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335863A Expired FR2202071B1 (ref) 1972-10-10 1973-10-08

Country Status (5)

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

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS4970915A (ref) 1974-07-09
GB1397039A (en) 1975-06-11
DE2347453C3 (de) 1985-07-11
CH583161A5 (ref) 1976-12-31
DE2347453A1 (de) 1974-04-25
DE2347453B2 (de) 1978-06-08
FR2202071B1 (ref) 1978-01-06

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Legal Events

Date Code Title Description
ST Notification of lapse