ES377060A1 - Un procedimiento para preparar nuevos derivados gem-difluo-ro esteroides. - Google Patents

Un procedimiento para preparar nuevos derivados gem-difluo-ro esteroides.

Info

Publication number
ES377060A1
ES377060A1 ES377060A ES377060A ES377060A1 ES 377060 A1 ES377060 A1 ES 377060A1 ES 377060 A ES377060 A ES 377060A ES 377060 A ES377060 A ES 377060A ES 377060 A1 ES377060 A1 ES 377060A1
Authority
ES
Spain
Prior art keywords
hydrogen
carbon
compound
methylene
monocyclic
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
ES377060A
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
Application filed by Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of ES377060A1 publication Critical patent/ES377060A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
ES377060A 1969-03-03 1970-03-02 Un procedimiento para preparar nuevos derivados gem-difluo-ro esteroides. Expired ES377060A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80395569A 1969-03-03 1969-03-03

Publications (1)

Publication Number Publication Date
ES377060A1 true ES377060A1 (es) 1972-05-16

Family

ID=25187844

Family Applications (1)

Application Number Title Priority Date Filing Date
ES377060A Expired ES377060A1 (es) 1969-03-03 1970-03-02 Un procedimiento para preparar nuevos derivados gem-difluo-ro esteroides.

Country Status (5)

Country Link
US (1) US3644341A (es)
CH (1) CH547271A (es)
DE (1) DE2007176A1 (es)
ES (1) ES377060A1 (es)
GB (1) GB1285263A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028349A (en) * 1976-03-08 1977-06-07 Hoffmann-La Roche Inc. Syntheses of 24R,25- and 24S,25-dihydroxycholesterol 24,25-ketals and alkanoyl derivatives thereof

Also Published As

Publication number Publication date
GB1285263A (en) 1972-08-16
CH547271A (de) 1974-03-29
US3644341A (en) 1972-02-22
DE2007176A1 (de) 1970-09-10

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