FR94710E - Process for attaching a dihalomethylene group to a conjugated double bond of a ketosteroid and steroids obtained. - Google Patents

Process for attaching a dihalomethylene group to a conjugated double bond of a ketosteroid and steroids obtained.

Info

Publication number
FR94710E
FR94710E FR116980A FR116980A FR94710E FR 94710 E FR94710 E FR 94710E FR 116980 A FR116980 A FR 116980A FR 116980 A FR116980 A FR 116980A FR 94710 E FR94710 E FR 94710E
Authority
FR
France
Prior art keywords
ketosteroid
attaching
double bond
conjugated double
steroids obtained
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
FR116980A
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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto LLC
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 US486226A external-priority patent/US3338928A/en
Priority claimed from US634412A external-priority patent/US3364203A/en
Application filed by Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Application granted granted Critical
Publication of FR94710E publication Critical patent/FR94710E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR116980A 1965-09-09 1967-08-04 Process for attaching a dihalomethylene group to a conjugated double bond of a ketosteroid and steroids obtained. Expired FR94710E (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US486226A US3338928A (en) 1965-09-09 1965-09-09 Fused halocyclopropyl steroids
US49909265A 1965-10-20 1965-10-20
US49909165A 1965-10-20 1965-10-20
US502375A US3414592A (en) 1965-09-09 1965-10-22 6, 7-halomethylene androstanes and estranes and processes for their preparation
US502376A US3338893A (en) 1965-09-09 1965-10-22 Fused halocyclopropyl steroids
US513548A US3357973A (en) 1965-09-09 1965-12-13 7alpha-mono-and dihalomethyl steroids
US581457A US3376292A (en) 1965-09-09 1966-09-23 16alpha, 17alpha-dihalomethylene[3, 2-c]pyrazole derivatives of the pregnane series
US601862A US3365444A (en) 1965-09-09 1966-12-15 5'-hydroxypregneno [3, 2-c] pyrazole derivatives and process for their preparation
US63441167A 1967-04-11 1967-04-11
US634412A US3364203A (en) 1965-09-09 1967-04-11 6, 7-methylene and 6, 7-halomethylene pyrazole pregnanes and processes for their preparation

Publications (1)

Publication Number Publication Date
FR94710E true FR94710E (en) 1969-10-24

Family

ID=40260812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116980A Expired FR94710E (en) 1965-09-09 1967-08-04 Process for attaching a dihalomethylene group to a conjugated double bond of a ketosteroid and steroids obtained.

Country Status (1)

Country Link
FR (1) FR94710E (en)

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