CH554301A - Nouveau procede d'oxydation. - Google Patents

Nouveau procede d'oxydation.

Info

Publication number
CH554301A
CH554301A CH871772A CH871772A CH554301A CH 554301 A CH554301 A CH 554301A CH 871772 A CH871772 A CH 871772A CH 871772 A CH871772 A CH 871772A CH 554301 A CH554301 A CH 554301A
Authority
CH
Switzerland
Prior art keywords
oxidation process
new oxidation
new
oxidation
Prior art date
Application number
CH871772A
Other languages
English (en)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH554301A publication Critical patent/CH554301A/fr

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
    • C07D317/44—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 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—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 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/54—Radicals substituted by 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Pyrane Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
CH871772A 1971-07-01 1972-06-12 Nouveau procede d'oxydation. CH554301A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124086A FR2144127A5 (fr) 1971-07-01 1971-07-01

Publications (1)

Publication Number Publication Date
CH554301A true CH554301A (fr) 1974-09-30

Family

ID=9079664

Family Applications (1)

Application Number Title Priority Date Filing Date
CH871772A CH554301A (fr) 1971-07-01 1972-06-12 Nouveau procede d'oxydation.

Country Status (7)

Country Link
JP (1) JPS5734313B2 (fr)
CH (1) CH554301A (fr)
DE (1) DE2231677C2 (fr)
FR (1) FR2144127A5 (fr)
GB (1) GB1380976A (fr)
IT (1) IT958529B (fr)
NL (1) NL7208906A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068367A (en) * 1990-01-31 1991-11-26 E. I. Du Pont De Nemours And Company Tetracyano-1,4-hydroquinone and tetracyano-1, 4-benzoquinone

Also Published As

Publication number Publication date
IT958529B (it) 1973-10-30
FR2144127A5 (fr) 1973-02-09
JPS4828384A (fr) 1973-04-14
JPS5734313B2 (fr) 1982-07-22
DE2231677A1 (de) 1973-01-18
DE2231677C2 (de) 1982-09-09
GB1380976A (en) 1975-01-22
NL7208906A (fr) 1973-01-03

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Legal Events

Date Code Title Description
PL Patent ceased