FR1356905A - 1.2-methylene-3-keto-steroids and process for their preparation - Google Patents

1.2-methylene-3-keto-steroids and process for their preparation

Info

Publication number
FR1356905A
FR1356905A FR807384A FR807384A FR1356905A FR 1356905 A FR1356905 A FR 1356905A FR 807384 A FR807384 A FR 807384A FR 807384 A FR807384 A FR 807384A FR 1356905 A FR1356905 A FR 1356905A
Authority
FR
France
Prior art keywords
keto
steroids
methylene
preparation
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
FR807384A
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.)
Bayer Pharma AG
Original Assignee
Schering 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 Schering AG filed Critical Schering AG
Priority to FR807384A priority Critical patent/FR1356905A/en
Application granted granted Critical
Publication of FR1356905A publication Critical patent/FR1356905A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
FR807384A 1959-10-13 1959-10-13 1.2-methylene-3-keto-steroids and process for their preparation Expired FR1356905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR807384A FR1356905A (en) 1959-10-13 1959-10-13 1.2-methylene-3-keto-steroids and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR807384A FR1356905A (en) 1959-10-13 1959-10-13 1.2-methylene-3-keto-steroids and process for their preparation

Publications (1)

Publication Number Publication Date
FR1356905A true FR1356905A (en) 1964-04-03

Family

ID=8720084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807384A Expired FR1356905A (en) 1959-10-13 1959-10-13 1.2-methylene-3-keto-steroids and process for their preparation

Country Status (1)

Country Link
FR (1) FR1356905A (en)

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