ES248018A1 - Procedimiento para la preparacion de delta 1,4-pregnadien-17-alfa,21-diol-3,20-diona - Google Patents

Procedimiento para la preparacion de delta 1,4-pregnadien-17-alfa,21-diol-3,20-diona

Info

Publication number
ES248018A1
ES248018A1 ES0248018A ES248018A ES248018A1 ES 248018 A1 ES248018 A1 ES 248018A1 ES 0248018 A ES0248018 A ES 0248018A ES 248018 A ES248018 A ES 248018A ES 248018 A1 ES248018 A1 ES 248018A1
Authority
ES
Spain
Prior art keywords
diacetate
diol
acetate
pregnadiene
pregnene
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
ES0248018A
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.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
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 Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Publication of ES248018A1 publication Critical patent/ES248018A1/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
    • 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)
ES0248018A 1958-03-21 1959-03-20 Procedimiento para la preparacion de delta 1,4-pregnadien-17-alfa,21-diol-3,20-diona Expired ES248018A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB914258A GB878693A (en) 1958-03-21 1958-03-21 Synthesis of í~-pregnadiene-17 ª-, 21-diol-3, 20-dione

Publications (1)

Publication Number Publication Date
ES248018A1 true ES248018A1 (es) 1959-12-01

Family

ID=9866187

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0248018A Expired ES248018A1 (es) 1958-03-21 1959-03-20 Procedimiento para la preparacion de delta 1,4-pregnadien-17-alfa,21-diol-3,20-diona

Country Status (4)

Country Link
BE (1) BE576929A (es)
CH (1) CH375709A (es)
ES (1) ES248018A1 (es)
GB (1) GB878693A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080194820A1 (en) 2004-12-14 2008-08-14 Venkataraman Sundaram Process For Preparing Voriconazole

Also Published As

Publication number Publication date
GB878693A (en) 1961-10-04
BE576929A (fr) 1959-09-21
CH375709A (de) 1964-03-15

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