FR779132A - Process for the preparation of polynuclear cyclic ketones from sterins and gallic acids - Google Patents

Process for the preparation of polynuclear cyclic ketones from sterins and gallic acids

Info

Publication number
FR779132A
FR779132A FR779132DA FR779132A FR 779132 A FR779132 A FR 779132A FR 779132D A FR779132D A FR 779132DA FR 779132 A FR779132 A FR 779132A
Authority
FR
France
Prior art keywords
sterins
preparation
cyclic ketones
gallic acids
polynuclear cyclic
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
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR779132A publication Critical patent/FR779132A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR779132D 1933-10-31 1934-10-01 Process for the preparation of polynuclear cyclic ketones from sterins and gallic acids Expired FR779132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH779132X 1933-10-31

Publications (1)

Publication Number Publication Date
FR779132A true FR779132A (en) 1935-03-29

Family

ID=4536051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779132D Expired FR779132A (en) 1933-10-31 1934-10-01 Process for the preparation of polynuclear cyclic ketones from sterins and gallic acids

Country Status (1)

Country Link
FR (1) FR779132A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937228C (en) * 1952-02-23 1955-12-29 Upjohn Co Process for the preparation of 4-androsten-8-ol-3, 17-dione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937228C (en) * 1952-02-23 1955-12-29 Upjohn Co Process for the preparation of 4-androsten-8-ol-3, 17-dione
DE954153C (en) * 1952-02-23 1956-12-13 Upjohn Co Process for the preparation of 4-androstene-14 ª ‡ -o1-3, 17-dione

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