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 (https=
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

    • 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
    • C07C45/67Preparation 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
    • C07C45/68Preparation 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
    • C07C45/72Preparation 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
    • C07C45/75Reactions 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 (https=)

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 (https=) 1974-05-03
FR2202071B1 FR2202071B1 (https=) 1978-01-06

Family

ID=23141881

Family Applications (1)

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

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

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
JPS4970915A (https=) 1974-07-09
GB1397039A (en) 1975-06-11
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
ST Notification of lapse