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CH411841A - Process for the preparation of unsaturated derivatives of trihydroxy-acetophenone - Google Patents

Process for the preparation of unsaturated derivatives of trihydroxy-acetophenone

Info

Publication number
CH411841A
CH411841A CH166061A CH166061A CH411841A CH 411841 A CH411841 A CH 411841A CH 166061 A CH166061 A CH 166061A CH 166061 A CH166061 A CH 166061A CH 411841 A CH411841 A CH 411841A
Authority
CH
Switzerland
Prior art keywords
trihydroxy
acetophenone
preparation
unsaturated derivatives
unsaturated
Prior art date
Application number
CH166061A
Other languages
French (fr)
Inventor
Lafon Louis
Original Assignee
Orsymonde
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
Priority claimed from GB6359/60A external-priority patent/GB914248A/en
Application filed by Orsymonde filed Critical Orsymonde
Publication of CH411841A publication Critical patent/CH411841A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • 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
    • C07C45/74—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 combined with dehydration
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/835—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups having unsaturation outside an aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH166061A 1960-02-23 1961-02-13 Process for the preparation of unsaturated derivatives of trihydroxy-acetophenone CH411841A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB6359/60A GB914248A (en) 1960-02-23 1960-02-23 Improvements in or relating to aromatic ethylenically-unsaturated trihydroxyacetophenone derivatives
GB2709260 1960-08-04

Publications (1)

Publication Number Publication Date
CH411841A true CH411841A (en) 1966-04-30

Family

ID=26240634

Family Applications (1)

Application Number Title Priority Date Filing Date
CH166061A CH411841A (en) 1960-02-23 1961-02-13 Process for the preparation of unsaturated derivatives of trihydroxy-acetophenone

Country Status (5)

Country Link
BE (1) BE599879A (en)
CH (1) CH411841A (en)
DK (1) DK109198C (en)
ES (1) ES265050A1 (en)
FR (1) FR1590052A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES478605A1 (en) * 1978-03-15 1980-01-16 Wellcome Found Flavans, process for their preparation and pharmaceutical compositions containing them.

Also Published As

Publication number Publication date
FR1590052A (en) 1970-04-13
DK109198C (en) 1968-04-01
ES265050A1 (en) 1961-06-16
BE599879A (en) 1961-05-29

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