FR1313082A - New process for preparing a substituted benzoquinone - Google Patents

New process for preparing a substituted benzoquinone

Info

Publication number
FR1313082A
FR1313082A FR868385A FR868385A FR1313082A FR 1313082 A FR1313082 A FR 1313082A FR 868385 A FR868385 A FR 868385A FR 868385 A FR868385 A FR 868385A FR 1313082 A FR1313082 A FR 1313082A
Authority
FR
France
Prior art keywords
preparing
new process
substituted benzoquinone
benzoquinone
substituted
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
FR868385A
Other languages
French (fr)
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 SA filed Critical Roussel Uclaf SA
Priority to FR868385A priority Critical patent/FR1313082A/en
Priority to GB38597/64A priority patent/GB1001712A/en
Priority to GB27915/62A priority patent/GB1001711A/en
Application granted granted Critical
Publication of FR1313082A publication Critical patent/FR1313082A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/45—Carboxylic acid nitriles having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR868385A 1961-07-19 1961-07-19 New process for preparing a substituted benzoquinone Expired FR1313082A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR868385A FR1313082A (en) 1961-07-19 1961-07-19 New process for preparing a substituted benzoquinone
GB38597/64A GB1001712A (en) 1961-07-19 1962-07-19 A process for the preparation of 2,3-dicyano-5,6-dibromo-benzoquinone and this compound when thus prepared
GB27915/62A GB1001711A (en) 1961-07-19 1962-07-19 Processes for the dehydrogenation of steroid compounds, and the unsaturated steroid compounds thus produced

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868385A FR1313082A (en) 1961-07-19 1961-07-19 New process for preparing a substituted benzoquinone

Publications (1)

Publication Number Publication Date
FR1313082A true FR1313082A (en) 1962-12-28

Family

ID=8759622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868385A Expired FR1313082A (en) 1961-07-19 1961-07-19 New process for preparing a substituted benzoquinone

Country Status (2)

Country Link
FR (1) FR1313082A (en)
GB (2) GB1001712A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103804268B (en) * 2013-12-29 2016-06-29 陕西师范大学 A kind of method efficiently synthesizing the functionalization enamine with high regioselectivity

Also Published As

Publication number Publication date
GB1001711A (en) 1965-08-18
GB1001712A (en) 1965-08-18

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