DK173379A - Fremgangsmaade til fremstilling af 6alfa-halogen-3-keto-delta 1,4-pregnadienderivater - Google Patents

Fremgangsmaade til fremstilling af 6alfa-halogen-3-keto-delta 1,4-pregnadienderivater

Info

Publication number
DK173379A
DK173379A DK173379A DK173379A DK173379A DK 173379 A DK173379 A DK 173379A DK 173379 A DK173379 A DK 173379A DK 173379 A DK173379 A DK 173379A DK 173379 A DK173379 A DK 173379A
Authority
DK
Denmark
Prior art keywords
pregnadian
6alfa
keto
delta
halogen
Prior art date
Application number
DK173379A
Other languages
English (en)
Inventor
B Romano
Original Assignee
Blasinachim 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 Blasinachim Spa filed Critical Blasinachim Spa
Publication of DK173379A publication Critical patent/DK173379A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/0026Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031Oxygen-containing hetero ring cyclic ketals at positions 16, 17
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/001Oxiranes
    • C07J71/0015Oxiranes at position 9(11)

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)
DK173379A 1978-04-28 1979-04-26 Fremgangsmaade til fremstilling af 6alfa-halogen-3-keto-delta 1,4-pregnadienderivater DK173379A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/900,886 US4188322A (en) 1978-04-28 1978-04-28 Process for the preparation of 6-halo-pregnanes

Publications (1)

Publication Number Publication Date
DK173379A true DK173379A (da) 1979-10-29

Family

ID=25413247

Family Applications (1)

Application Number Title Priority Date Filing Date
DK173379A DK173379A (da) 1978-04-28 1979-04-26 Fremgangsmaade til fremstilling af 6alfa-halogen-3-keto-delta 1,4-pregnadienderivater

Country Status (22)

Country Link
US (1) US4188322A (da)
JP (1) JPS591720B2 (da)
AT (1) AT367772B (da)
AU (1) AU518893B2 (da)
BE (1) BE875939A (da)
CA (1) CA1159049A (da)
CH (1) CH639981A5 (da)
DE (1) DE2916889C2 (da)
DK (1) DK173379A (da)
ES (1) ES479974A1 (da)
FR (1) FR2424286B1 (da)
GB (1) GB2019848B (da)
GR (1) GR65300B (da)
HU (1) HU180678B (da)
IE (1) IE48329B1 (da)
NL (1) NL187533C (da)
NO (1) NO153431C (da)
PL (1) PL117180B1 (da)
PT (1) PT69558A (da)
SE (1) SE433083B (da)
SU (1) SU993823A3 (da)
ZA (1) ZA791977B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187577C (nl) * 1978-04-05 1991-11-18 Sibla Srl 3-acetoxy-9beta,11beta-epoxy-pregna-1,3,5-trienen, werkwijze voor de bereiding daarvan en werkwijze voor de bereiding van 6alfa-halogeen-pregna-1,4-dieen-3-onen.
US4287129A (en) * 1980-07-28 1981-09-01 Diamond Shamrock Corp. Synthesis of 1α-hydroxy-7-dehydrosteroids
US4383947A (en) * 1981-07-24 1983-05-17 The Upjohn Company Introduction of a fluorine atom
JPS6185637U (da) * 1984-11-09 1986-06-05
JPH0264662U (da) * 1988-11-02 1990-05-15
FR2701262B1 (fr) * 1993-02-05 1995-03-24 Roussel Uclaf Nouveau procédé de préparation de stéroïdes 6 alpa, 9 alpha-difluorés et nouveaus intermédiaires.
IT1319663B1 (it) * 2000-11-17 2003-10-23 Farmabios Srl Processo per la preparazione di fluoro-steroidi.
US6569327B2 (en) * 2001-01-23 2003-05-27 Rg Delaware, Inc. Apparatus for directing fluids through a filter system
PT102628B (pt) * 2001-06-12 2010-09-09 Hovione Farmaciencia S A Novo processo de preparação de flumetasona e do seu análogo 17-carboxilo androsteno
ES2184628B1 (es) * 2001-07-26 2005-02-01 Ragactives, S.L. Procedimiento estereoselectivo para la produccion de 6alfa-fluorpregnanos intermedios.
DE60303687D1 (de) * 2002-12-09 2006-04-27 Sicor Inc Prozess zur herstellung von 6 alpa-fluorierten pregnanen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465011A (en) * 1966-11-09 1969-09-02 American Home Prod 11-oxygenated-8-iso steroids
US3513160A (en) * 1968-02-01 1970-05-19 American Home Prod Process for the preparation of 9alpha-bromo-11beta - hydroxy - 17alpha,20;20,21-bisalkylenedioxy pregnanes
BE875327A (nl) * 1978-04-05 1979-10-05 Prochem Ets 3-acetoxy-9beta, 11beta-epoxy-trienen en -dienen en de bereiding van de overeenkomstige 6 alpha -halogeen-1,4-dieen-3-onen en 6 alpha-halogeen-4-een-3onen
NL187577C (nl) * 1978-04-05 1991-11-18 Sibla Srl 3-acetoxy-9beta,11beta-epoxy-pregna-1,3,5-trienen, werkwijze voor de bereiding daarvan en werkwijze voor de bereiding van 6alfa-halogeen-pregna-1,4-dieen-3-onen.

Also Published As

Publication number Publication date
US4188322A (en) 1980-02-12
CH639981A5 (it) 1983-12-15
CA1159049A (en) 1983-12-20
AU518893B2 (en) 1981-10-22
PL215209A1 (da) 1980-01-28
IE790869L (en) 1979-10-28
NL187533C (nl) 1991-11-01
GB2019848A (en) 1979-11-07
NL187533B (nl) 1991-06-03
SU993823A3 (ru) 1983-01-30
GR65300B (en) 1980-08-01
NL7903413A (nl) 1979-10-30
AT367772B (de) 1982-07-26
BE875939A (fr) 1979-08-16
JPS591720B2 (ja) 1984-01-13
HU180678B (en) 1983-04-29
NO153431C (no) 1986-03-19
AU4645579A (en) 1979-11-01
SE7903713L (sv) 1979-10-29
IE48329B1 (en) 1984-12-12
ES479974A1 (es) 1980-09-01
FR2424286B1 (fr) 1986-01-17
DE2916889C2 (de) 1985-11-28
GB2019848B (en) 1983-01-26
DE2916889A1 (de) 1979-11-08
ATA311179A (de) 1981-12-15
PT69558A (en) 1979-05-01
PL117180B1 (en) 1981-07-31
NO791440L (no) 1979-10-30
JPS54157554A (en) 1979-12-12
SE433083B (sv) 1984-05-07
FR2424286A1 (fr) 1979-11-23
NO153431B (no) 1985-12-09
ZA791977B (en) 1980-06-25

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
B1 Patent granted (law 1993)
PUP Patent expired

Expiry date: 20141116