BE875939A - Procede et preparation de 6-hallo-pregnanes - Google Patents

Procede et preparation de 6-hallo-pregnanes

Info

Publication number
BE875939A
BE875939A BE0/194908A BE194908A BE875939A BE 875939 A BE875939 A BE 875939A BE 0/194908 A BE0/194908 A BE 0/194908A BE 194908 A BE194908 A BE 194908A BE 875939 A BE875939 A BE 875939A
Authority
BE
Belgium
Prior art keywords
hallo
pregnanes
preparation
Prior art date
Application number
BE0/194908A
Other languages
English (en)
French (fr)
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 BE875939A publication Critical patent/BE875939A/xx

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)
BE0/194908A 1978-04-28 1979-04-27 Procede et preparation de 6-hallo-pregnanes BE875939A (fr)

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
BE875939A true BE875939A (fr) 1979-08-16

Family

ID=25413247

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194908A BE875939A (fr) 1978-04-28 1979-04-27 Procede et preparation de 6-hallo-pregnanes

Country Status (22)

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

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 (de) * 1984-11-09 1986-06-05
JPH0264662U (de) * 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.
WO2004052911A1 (en) * 2002-12-09 2004-06-24 Sicor Inc. Process for the preparation of pregnanes

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
JPS5547700A (en) * 1978-04-05 1980-04-04 Prochem Ets 33acetoxyy9 beta*11 betaaepoxyypregnaa 1*3*55triene and corresponding 3*55diene
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
AT367772B (de) 1982-07-26
ES479974A1 (es) 1980-09-01
GB2019848A (en) 1979-11-07
PT69558A (en) 1979-05-01
NO153431C (no) 1986-03-19
SU993823A3 (ru) 1983-01-30
GR65300B (en) 1980-08-01
NL187533C (nl) 1991-11-01
FR2424286B1 (fr) 1986-01-17
IE790869L (en) 1979-10-28
DK173379A (da) 1979-10-29
AU518893B2 (en) 1981-10-22
US4188322A (en) 1980-02-12
JPS591720B2 (ja) 1984-01-13
DE2916889C2 (de) 1985-11-28
NL187533B (nl) 1991-06-03
SE433083B (sv) 1984-05-07
GB2019848B (en) 1983-01-26
NO153431B (no) 1985-12-09
JPS54157554A (en) 1979-12-12
HU180678B (en) 1983-04-29
NL7903413A (nl) 1979-10-30
ATA311179A (de) 1981-12-15
FR2424286A1 (fr) 1979-11-23
PL117180B1 (en) 1981-07-31
CH639981A5 (it) 1983-12-15
CA1159049A (en) 1983-12-20
IE48329B1 (en) 1984-12-12
ZA791977B (en) 1980-06-25
PL215209A1 (de) 1980-01-28
DE2916889A1 (de) 1979-11-08
AU4645579A (en) 1979-11-01
NO791440L (no) 1979-10-30
SE7903713L (sv) 1979-10-29

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Legal Events

Date Code Title Description
CA Change of address of the owner of the patent

Owner name: *SIBLA S.R.L.:VIA DELLA SPIGA 26, I-20124 MILAN

Effective date: 19871125

CH Change of patent owner

Owner name: *SIBLA S.R.L.

Effective date: 19871125

RE Patent lapsed

Owner name: SIBLA S.R.L.

Effective date: 19930430