FI66395C - 3-acetoxi-9alfa 11beta-epoxipregna-1,3,5-triener och motsvarande 3,5-diener anvaendbara som mellanprodukt vid framstaellning av 6alfa-halogen substituerade pregna-1,4-dien-3-oner ochpregn-4-en-3-oner och ett foerfarande foer framstaellning a dessa mellanprodukter - Google Patents

3-acetoxi-9alfa 11beta-epoxipregna-1,3,5-triener och motsvarande 3,5-diener anvaendbara som mellanprodukt vid framstaellning av 6alfa-halogen substituerade pregna-1,4-dien-3-oner ochpregn-4-en-3-oner och ett foerfarande foer framstaellning a dessa mellanprodukter Download PDF

Info

Publication number: FI66395C
Authority: FI; Finland
Prior art keywords: epoxy; pregna; och; faring; oner
Prior art date: 1978-04-05

Application number

FI791124A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI791124A (fi

FI66395B (fi

Inventor

Peter Macdonald

Original Assignee

Prochem Ets

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.)

1978-04-05

Filing date

1979-04-05

Publication date

1984-10-10

1979-04-05 Application filed by Prochem Ets filed Critical Prochem Ets

1979-10-06 Publication of FI791124A publication Critical patent/FI791124A/fi

1984-06-29 Application granted granted Critical

1984-06-29 Publication of FI66395B publication Critical patent/FI66395B/fi

1984-10-10 Publication of FI66395C publication Critical patent/FI66395C/fi

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
- C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/001—Oxiranes
- C07J71/0015—Oxiranes at position 9(11)

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Epoxy Compounds (AREA)

FI791124A 1978-04-05 1979-04-05 3-acetoxi-9alfa 11beta-epoxipregna-1,3,5-triener och motsvarande 3,5-diener anvaendbara som mellanprodukt vid framstaellning av 6alfa-halogen substituerade pregna-1,4-dien-3-oner ochpregn-4-en-3-oner och ett foerfarande foer framstaellning a dessa mellanprodukter FI66395C (fi)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
NL7803656		1978-04-05
NL7803655		1978-04-05
NL7803656		1978-04-05
NL7803655		1978-04-05
NLAANVRAGE7902333,A NL187577C (nl)	1978-04-05	1979-03-23	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.
NL7902333		1979-03-23

Publications (3)

Publication Number	Publication Date
FI791124A FI791124A (fi)	1979-10-06
FI66395B FI66395B (fi)	1984-06-29
FI66395C true FI66395C (fi)	1984-10-10

Family

ID=27352047

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI791124A FI66395C (fi)	1978-04-05	1979-04-05	3-acetoxi-9alfa 11beta-epoxipregna-1,3,5-triener och motsvarande 3,5-diener anvaendbara som mellanprodukt vid framstaellning av 6alfa-halogen substituerade pregna-1,4-dien-3-oner ochpregn-4-en-3-oner och ett foerfarande foer framstaellning a dessa mellanprodukter

Country Status (9)

Country	Link
US (1)	US4255331A (de)
JP (1)	JPS6425793A (de)
CH (1)	CH639655A5 (de)
DE (1)	DE2913147A1 (de)
FI (1)	FI66395C (de)
FR (1)	FR2421914A1 (de)
GB (1)	GB2018258B (de)
NL (1)	NL187577C (de)
PH (1)	PH16138A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4188322A (en) *	1978-04-28	1980-02-12	Blasinachim S.P.A.	Process for the preparation of 6-halo-pregnanes
DE3069074D1 (en)	1979-11-16	1984-10-04	Sterosynt Ltd	6-alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
HU182775B (en) *	1981-10-15	1984-03-28	Richter Gedeon Vegyeszet	Process for preparing new 3-chloro-pregnane derivatives
FR2701262B1 (fr) *	1993-02-05	1995-03-24	Roussel Uclaf	Nouveau procédé de préparation de stéroïdes 6 alpa, 9 alpha-difluorés et nouveaus intermédiaires.
GB0017988D0 (en) *	2000-07-21	2000-09-13	Glaxo Group Ltd	Novel process
IT1319663B1 (it) *	2000-11-17	2003-10-23	Farmabios Srl	Processo per la preparazione di fluoro-steroidi.
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
EP1275656A1 (de) *	2001-07-11	2003-01-15	Genchem Pharma Limited	Herstellung von 9alpha-fluoro-11beta-Hydroxypregnan-16,17-acetal-Derivaten
MXPA04005188A (es)	2001-11-29	2004-08-11	Taro Pharma Ind	Metodo para la produccion de 6-alfa-fluorocorticosteroides.
MXPA05006279A (es) *	2002-12-09	2006-01-27	Sicor Inc	Proceso para la preparacion de pregnanos.
CA2805832A1 (en)	2010-07-20	2012-01-26	Taro Pharmaceutical Industries Ltd.	Process for the preparation of 17-desoxy-corticosteroids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU75903A1 (de) *	1976-09-29	1978-05-16
US3047596A (en) *	1959-11-17	1962-07-31	Merck & Co Inc	6alpha-halogen-9alpha-halogen-delta-pregnadiene-3-one compounds
SE339685B (de) *	1967-06-16	1971-10-18	Warner Lambert Pharmaceutical
DE2365992C3 (de) *	1972-03-09	1982-05-19	The Upjohn Co., 49001 Kalamazoo, Mich.	6α-Fluor-17,21-dihydroxy-16β-methylpregna-4,9(11)-dien-3,20-dion-17,21-diacetat und Verfahren zu dessen Herstellung
US4188322A (en) *	1978-04-28	1980-02-12	Blasinachim S.P.A.	Process for the preparation of 6-halo-pregnanes

1979
- 1979-03-23 NL NLAANVRAGE7902333,A patent/NL187577C/xx not_active IP Right Cessation
- 1979-04-02 DE DE19792913147 patent/DE2913147A1/de active Granted
- 1979-04-03 US US06/026,677 patent/US4255331A/en not_active Expired - Lifetime
- 1979-04-04 CH CH314779A patent/CH639655A5/de not_active IP Right Cessation
- 1979-04-04 GB GB7911796A patent/GB2018258B/en not_active Expired
- 1979-04-05 FR FR7910137A patent/FR2421914A1/fr active Granted
- 1979-04-05 FI FI791124A patent/FI66395C/fi not_active IP Right Cessation
- 1979-04-05 PH PH22354A patent/PH16138A/en unknown
1988
- 1988-06-08 JP JP63141437A patent/JPS6425793A/ja active Granted

Also Published As

Publication number	Publication date
NL7902333A (nl)	1979-10-09
JPH0217560B2 (de)	1990-04-20
NL187577C (nl)	1991-11-18
CH639655A5 (de)	1983-11-30
NL187577B (nl)	1991-06-17
DE2913147A1 (de)	1979-10-18
FI791124A (fi)	1979-10-06
FR2421914B1 (de)	1983-07-22
FI66395B (fi)	1984-06-29
GB2018258A (en)	1979-10-17
PH16138A (en)	1983-07-08
DE2913147C2 (de)	1988-06-30
GB2018258B (en)	1983-02-02
JPS6425793A (en)	1989-01-27
FR2421914A1 (fr)	1979-11-02
US4255331A (en)	1981-03-10

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Legal Events

Date	Code	Title	Description
1993-04-05	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: SIBLA S.R.L.