ES343908A2 - Un procedimiento para preparar dihalometilen esteroides. - Google Patents

Un procedimiento para preparar dihalometilen esteroides.

Info

Publication number
ES343908A2
ES343908A2 ES343908A ES343908A ES343908A2 ES 343908 A2 ES343908 A2 ES 343908A2 ES 343908 A ES343908 A ES 343908A ES 343908 A ES343908 A ES 343908A ES 343908 A2 ES343908 A2 ES 343908A2
Authority
ES
Spain
Prior art keywords
alpha
compound
diol
steroids
converted
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
ES343908A
Other languages
English (en)
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 US634412A external-priority patent/US3364203A/en
Application filed by Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of ES343908A2 publication Critical patent/ES343908A2/es
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)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES343908A 1967-04-11 1967-08-07 Un procedimiento para preparar dihalometilen esteroides. Expired ES343908A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
ES343908A2 true ES343908A2 (es) 1968-10-01

Family

ID=27092148

Family Applications (2)

Application Number Title Priority Date Filing Date
ES343908A Expired ES343908A2 (es) 1967-04-11 1967-08-07 Un procedimiento para preparar dihalometilen esteroides.
ES343901A Expired ES343901A1 (es) 1967-04-11 1967-08-07 Un procedimiento para la preparacion de nuevos esteroides.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES343901A Expired ES343901A1 (es) 1967-04-11 1967-08-07 Un procedimiento para la preparacion de nuevos esteroides.

Country Status (6)

Country Link
US (1) US3438977A (es)
CH (3) CH531498A (es)
DE (2) DE1618931A1 (es)
ES (2) ES343908A2 (es)
GB (2) GB1196683A (es)
NL (3) NL6710840A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1179474A (en) * 1967-02-02 1970-01-28 Thomas Dudley Threadgold 6beta,7beta-Methylene-9beta,10&alpha-Steroids, their preparation, and Compositions containing them
GB9000387D0 (en) * 1990-01-08 1990-03-07 Dow Corning Method of making silethynyl polymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047566A (en) * 1958-06-13 1962-07-31 Leo Pharm Prod Ltd 6a, 6a-dihalo-6, 7-methylene steroids and method
US3200113A (en) * 1963-01-09 1965-08-10 Sterling Drug Inc 7-cyano steroids and derivatives thereof
US3243434A (en) * 1964-05-25 1966-03-29 Olin Mathieson 4, 5-and 6, 7-methylene pregnanes

Also Published As

Publication number Publication date
CH564037A5 (es) 1975-07-15
GB1196683A (en) 1970-07-01
NL6710841A (es) 1968-10-14
CH559216A5 (es) 1975-02-28
US3438977A (en) 1969-04-15
NL6710840A (es) 1968-10-14
CH531498A (de) 1972-12-15
ES343901A1 (es) 1968-12-16
NL7006445A (es) 1970-08-25
DE1618930A1 (de) 1971-05-27
GB1192824A (en) 1970-05-20
DE1618931A1 (de) 1971-02-25

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