SE433083B - Forfarande for framstellning av 6-halo-pregnaner - Google Patents

Forfarande for framstellning av 6-halo-pregnaner

Info

Publication number
SE433083B
SE433083B SE7903713A SE7903713A SE433083B SE 433083 B SE433083 B SE 433083B SE 7903713 A SE7903713 A SE 7903713A SE 7903713 A SE7903713 A SE 7903713A SE 433083 B SE433083 B SE 433083B
Authority
SE
Sweden
Prior art keywords
halo
keto
hydroxy
derivative
compound
Prior art date
Application number
SE7903713A
Other languages
English (en)
Swedish (sv)
Other versions
SE7903713L (sv
Inventor
P P Castelli
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 SE7903713L publication Critical patent/SE7903713L/
Publication of SE433083B publication Critical patent/SE433083B/sv

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)
SE7903713A 1978-04-28 1979-04-27 Forfarande for framstellning av 6-halo-pregnaner SE433083B (sv)

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 (2)

Publication Number Publication Date
SE7903713L SE7903713L (sv) 1979-10-29
SE433083B true SE433083B (sv) 1984-05-07

Family

ID=25413247

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903713A SE433083B (sv) 1978-04-28 1979-04-27 Forfarande for framstellning av 6-halo-pregnaner

Country Status (22)

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

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 (it) * 1984-11-09 1986-06-05
JPH0264662U (it) * 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 (it) 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
DK173379A (da) 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
FR2424286A1 (fr) 1979-11-23
NO153431B (no) 1985-12-09
ZA791977B (en) 1980-06-25

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