FR1443162A - New 1.2 beta-methylene steroids and their preparation - Google Patents

New 1.2 beta-methylene steroids and their preparation

Info

Publication number
FR1443162A
FR1443162A FR10805A FR10805A FR1443162A FR 1443162 A FR1443162 A FR 1443162A FR 10805 A FR10805 A FR 10805A FR 10805 A FR10805 A FR 10805A FR 1443162 A FR1443162 A FR 1443162A
Authority
FR
France
Prior art keywords
beta
preparation
new
methylene steroids
steroids
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
FR10805A
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
Priority claimed from DESCH34870A external-priority patent/DE1230796B/en
Application filed by Schering AG filed Critical Schering AG
Priority to FR10805A priority Critical patent/FR1443162A/en
Application granted granted Critical
Publication of FR1443162A publication Critical patent/FR1443162A/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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
    • 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
    • C07J1/0003—Androstane derivatives
    • C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0025—Esters
    • 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
    • C07J53/002—Carbocyclic rings fused
    • C07J53/004—3 membered carbocyclic rings
    • C07J53/005—3 membered carbocyclic rings in position 12
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
FR10805A 1964-03-26 1965-03-26 New 1.2 beta-methylene steroids and their preparation Expired FR1443162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR10805A FR1443162A (en) 1964-03-26 1965-03-26 New 1.2 beta-methylene steroids and their preparation

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DESCH34870A DE1230796B (en) 1964-03-26 1964-03-26 Process for the preparation of 1, 2 beta-methylene steroids
DESCH34868A DE1265158B (en) 1964-03-26 1964-03-26 Process for the preparation of 1, 2 beta-methylene steroids
DESC034869 1964-03-26
DESCH34871A DE1226573B (en) 1964-03-26 1964-03-26 Process for the preparation of 1, 2beta-methylene steroids
FR10805A FR1443162A (en) 1964-03-26 1965-03-26 New 1.2 beta-methylene steroids and their preparation

Publications (1)

Publication Number Publication Date
FR1443162A true FR1443162A (en) 1966-06-24

Family

ID=27512222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10805A Expired FR1443162A (en) 1964-03-26 1965-03-26 New 1.2 beta-methylene steroids and their preparation

Country Status (1)

Country Link
FR (1) FR1443162A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164699A2 (en) * 1984-06-12 1985-12-18 Schering Aktiengesellschaft 1,2-Beta-methylene-4-androstene and 4,6-androstadiene-3,17-dione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164699A2 (en) * 1984-06-12 1985-12-18 Schering Aktiengesellschaft 1,2-Beta-methylene-4-androstene and 4,6-androstadiene-3,17-dione
EP0164699A3 (en) * 1984-06-12 1986-05-07 Schering Aktiengesellschaft 1,2-beta-methylene-4-androstene and 4,6-androstadiene-3,17-dione

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