ATE299887T1 - Verfahren zur isomerisierung von 6-beta- fluorosteroide zu den entsprechenden 6-alpha- derivaten - Google Patents

Verfahren zur isomerisierung von 6-beta- fluorosteroide zu den entsprechenden 6-alpha- derivaten

Info

Publication number
ATE299887T1
ATE299887T1 AT01112122T AT01112122T ATE299887T1 AT E299887 T1 ATE299887 T1 AT E299887T1 AT 01112122 T AT01112122 T AT 01112122T AT 01112122 T AT01112122 T AT 01112122T AT E299887 T1 ATE299887 T1 AT E299887T1
Authority
AT
Austria
Prior art keywords
beta
fluorosteroides
isomerizing
alpha
alpha derivatives
Prior art date
Application number
AT01112122T
Other languages
English (en)
Inventor
Gianfranco Cainelli
Achille Umani-Ronchi
Michele Contento
Sergio Sandri
Col Marco Da
Original Assignee
Farmabios 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 Farmabios Spa filed Critical Farmabios Spa
Application granted granted Critical
Publication of ATE299887T1 publication Critical patent/ATE299887T1/de

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
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT01112122T 2000-11-15 2001-05-17 Verfahren zur isomerisierung von 6-beta- fluorosteroide zu den entsprechenden 6-alpha- derivaten ATE299887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI002454A IT1319654B1 (it) 2000-11-15 2000-11-15 Processo di isomerizzazione di 6beta-fluoro steroidi neicorrispondenti 6alfa-fluoro derivati.

Publications (1)

Publication Number Publication Date
ATE299887T1 true ATE299887T1 (de) 2005-08-15

Family

ID=11446108

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01112122T ATE299887T1 (de) 2000-11-15 2001-05-17 Verfahren zur isomerisierung von 6-beta- fluorosteroide zu den entsprechenden 6-alpha- derivaten

Country Status (8)

Country Link
US (1) US6369218B1 (de)
EP (1) EP1207165B1 (de)
JP (1) JP2002155097A (de)
AT (1) ATE299887T1 (de)
CA (1) CA2348206A1 (de)
ES (1) ES2246274T3 (de)
IT (1) IT1319654B1 (de)
PT (1) PT1207165E (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20020676A1 (it) * 2002-03-29 2003-09-29 Farmabios S R L Ora Farmabios Processo di preparazione di 6(alfa)-fluro steroidi
JP4481831B2 (ja) * 2002-12-09 2010-06-16 シコール インコーポレイティド プレグナン類の製造方法
CN104327147B (zh) * 2014-06-04 2016-11-23 正源堂（天津滨海新区）生物科技有限公司 一种麦角甾醇类化合物及其制备方法与应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961441A (en) * 1959-08-07 1960-11-22 Pfizer & Co C Process for producing 6beta-fluorosteroids
US3681410A (en) * 1970-08-07 1972-08-01 Syntex Corp Process for preparing 17{60 -hydroxy-20-keto and 17{60 ,21-dihydroxy-20-keto pregnanes and derivatives and intermediates thereof
US3980778A (en) * 1973-10-25 1976-09-14 The Upjohn Company Anti-inflammatory steroid
US4036831A (en) * 1975-10-28 1977-07-19 Steroid Development Company Establishment Trimethyl siloxane steroid intermediates
US4340538A (en) * 1980-07-21 1982-07-20 The Upjohn Company Process for producing 6α-fluoro-Δ1,4 -3-keto steroids
US5543417A (en) * 1994-10-21 1996-08-06 Merck & Co., Inc. Combination method of treating acne using 4-AZA-5α-cholestan-ones and 4-AZA-5α-androstan-ones as selective 5α-reductase inhibitors with anti-bacterial, keratolytic, or anti-inflammatory agents

Also Published As

Publication number Publication date
US6369218B1 (en) 2002-04-09
EP1207165A3 (de) 2003-11-12
PT1207165E (pt) 2005-11-30
EP1207165A2 (de) 2002-05-22
EP1207165B1 (de) 2005-07-20
ES2246274T3 (es) 2006-02-16
IT1319654B1 (it) 2003-10-23
ITMI20002454A1 (it) 2002-05-15
CA2348206A1 (en) 2002-05-15
JP2002155097A (ja) 2002-05-28

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