ES414653A1 - Procedimiento para la preparacion de 6 alfa-metil-9 alfa- fluor - 11 beta, 17 alfadihidroxi-pregna-1,4-dien-3,20-dio- na. - Google Patents

Procedimiento para la preparacion de 6 alfa-metil-9 alfa- fluor - 11 beta, 17 alfadihidroxi-pregna-1,4-dien-3,20-dio- na.

Info

Publication number
ES414653A1
ES414653A1 ES414653A ES414653A ES414653A1 ES 414653 A1 ES414653 A1 ES 414653A1 ES 414653 A ES414653 A ES 414653A ES 414653 A ES414653 A ES 414653A ES 414653 A1 ES414653 A1 ES 414653A1
Authority
ES
Spain
Prior art keywords
alpha
methyl
11beta
17alpha
dione
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
ES414653A
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.)
FARMILA FARMA MILANO
Original Assignee
FARMILA FARMA MILANO
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 FARMILA FARMA MILANO filed Critical FARMILA FARMA MILANO
Publication of ES414653A1 publication Critical patent/ES414653A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES414653A 1973-03-09 1973-05-11 Procedimiento para la preparacion de 6 alfa-metil-9 alfa- fluor - 11 beta, 17 alfadihidroxi-pregna-1,4-dien-3,20-dio- na. Expired ES414653A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2234173A IT1056732B (it) 1973-03-09 1973-03-09 6 alfa metil 9 alfa flupro 11 beta idrossi derivati del 17alfa idrossi progresterone

Publications (1)

Publication Number Publication Date
ES414653A1 true ES414653A1 (es) 1976-02-01

Family

ID=11194924

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414653A Expired ES414653A1 (es) 1973-03-09 1973-05-11 Procedimiento para la preparacion de 6 alfa-metil-9 alfa- fluor - 11 beta, 17 alfadihidroxi-pregna-1,4-dien-3,20-dio- na.

Country Status (3)

Country Link
ES (1) ES414653A1 (es)
FR (1) FR2223364A1 (es)
IT (1) IT1056732B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2246359A1 (en) 2009-04-23 2010-11-03 Crystal Pharma, S.L.U. Process for obtaining fluorometholone and intermediates therefor

Also Published As

Publication number Publication date
FR2223364A1 (en) 1974-10-25
IT1056732B (it) 1982-02-20
FR2223364B1 (es) 1977-12-30

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