ATE184016T1 - Verfahren zur herstellung von 16 alpha, 17 alpha- ketal steroid-derivaten - Google Patents

Verfahren zur herstellung von 16 alpha, 17 alpha- ketal steroid-derivaten

Info

Publication number: ATE184016T1
Authority: AT; Austria
Prior art keywords: alpha; pct; formula; compound; date
Prior art date: 1994-11-26

Application number

AT95936008T

Other languages

English (en)

Inventor

Nigel Christofer Parkinson

Sickle Andrew Paul Van

Original Assignee

Rhone Poulenc Rorer Ltd

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.)

1994-11-26

Filing date

1995-11-02

Publication date

1999-09-15

1995-11-02 Application filed by Rhone Poulenc Rorer Ltd filed Critical Rhone Poulenc Rorer Ltd

1999-09-15 Application granted granted Critical

1999-09-15 Publication of ATE184016T1 publication Critical patent/ATE184016T1/de

Links

150000003431 steroids Chemical class 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
150000001875 compounds Chemical class 0.000 abstract 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
229910052739 hydrogen Inorganic materials 0.000 abstract 2
239000001257 hydrogen Substances 0.000 abstract 2
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
125000002252 acyl group Chemical group 0.000 abstract 1
125000004423 acyloxy group Chemical group 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
229910052736 halogen Chemical group 0.000 abstract 1
150000002367 halogens Chemical group 0.000 abstract 1
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
239000000543 intermediate Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
125000004043 oxo group Chemical group O=* 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
229920006395 saturated elastomer Polymers 0.000 abstract 1
239000001117 sulphuric acid Substances 0.000 abstract 1
235000011149 sulphuric acid Nutrition 0.000 abstract 1
238000003786 synthesis reaction Methods 0.000 abstract 1

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

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)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

AT95936008T 1994-11-26 1995-11-02 Verfahren zur herstellung von 16 alpha, 17 alpha- ketal steroid-derivaten ATE184016T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9423919A GB9423919D0 (en)	1994-11-26	1994-11-26	Chemical process

Publications (1)

Publication Number	Publication Date
ATE184016T1 true ATE184016T1 (de)	1999-09-15

Family

ID=10765040

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95936008T ATE184016T1 (de)	1994-11-26	1995-11-02	Verfahren zur herstellung von 16 alpha, 17 alpha- ketal steroid-derivaten

Country Status (15)

Country	Link
US (1)	US5750734A (de)
EP (1)	EP0793670B1 (de)
JP (1)	JPH10510525A (de)
AT (1)	ATE184016T1 (de)
AU (1)	AU3810195A (de)
CA (1)	CA2205988A1 (de)
DE (1)	DE69511888T2 (de)
DK (1)	DK0793670T3 (de)
ES (1)	ES2138753T3 (de)
FI (1)	FI972199L (de)
GB (1)	GB9423919D0 (de)
GR (1)	GR3031706T3 (de)
IL (1)	IL116120A0 (de)
WO (1)	WO1996016978A1 (de)
ZA (1)	ZA959839B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2005044759A2 (en) *	2003-08-14	2005-05-19	Sun Pharmaceutical Industries Limited	Acetalization process for preparation of steroid compounds

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1118779B (de) *	1958-09-17	1961-12-07	Syntex Sa	Verfahren zur Herstellung von 6ª‰- und 6ª‡-Chlorsteroiden der Pregnanreihe
SE378109B (de) *	1972-05-19	1975-08-18	Bofors Ab
US4221786A (en) *	1978-06-20	1980-09-09	Ciba-Geigy Corporation	Novel halogenopregnadienes and process for the manufacture thereof
IT1196142B (it) *	1984-06-11	1988-11-10	Sicor Spa	Procedimento per la preparazione di 16,17-acetali di derivati pregnanici e nuovi composti ottenuti
SE8501693D0 (sv) *	1985-04-04	1985-04-04	Draco Ab	Novel 16,17-acetalsubstituted androstane-17beta-carboxylic acid esters
SE8604059D0 (sv) *	1986-09-25	1986-09-25	Astra Pharma Prod	A method of controlling the epimeric distribution in the preparation of 16,17-acetals of pregnane derivatives
SE9100341D0 (sv) *	1991-02-04	1991-02-04	Astra Ab	Novel steroids
FR2675146A1 (fr) *	1991-04-10	1992-10-16	Roussel Uclaf	Nouveaux derives sterouides de la pregna-1,4-diene-3,20-dione, leur preparation, leur application a la preparation de derives 16,17-methylene dioxy substitues et nouveaux intermediaires.

1994
- 1994-11-26 GB GB9423919A patent/GB9423919D0/en active Pending
1995
- 1995-11-02 WO PCT/GB1995/002568 patent/WO1996016978A1/en not_active Ceased
- 1995-11-02 JP JP8518393A patent/JPH10510525A/ja active Pending
- 1995-11-02 EP EP95936008A patent/EP0793670B1/de not_active Expired - Lifetime
- 1995-11-02 AT AT95936008T patent/ATE184016T1/de not_active IP Right Cessation
- 1995-11-02 ES ES95936008T patent/ES2138753T3/es not_active Expired - Lifetime
- 1995-11-02 DK DK95936008T patent/DK0793670T3/da active
- 1995-11-02 FI FI972199A patent/FI972199L/fi unknown
- 1995-11-02 AU AU38101/95A patent/AU3810195A/en not_active Abandoned
- 1995-11-02 US US08/849,015 patent/US5750734A/en not_active Expired - Fee Related
- 1995-11-02 DE DE69511888T patent/DE69511888T2/de not_active Expired - Fee Related
- 1995-11-02 CA CA002205988A patent/CA2205988A1/en not_active Abandoned
- 1995-11-20 ZA ZA959839A patent/ZA959839B/xx unknown
- 1995-11-23 IL IL11612095A patent/IL116120A0/xx unknown
1999
- 1999-11-03 GR GR990402798T patent/GR3031706T3/el unknown

Also Published As

Publication number	Publication date
WO1996016978A1 (en)	1996-06-06
FI972199A0 (fi)	1997-05-23
FI972199A7 (fi)	1997-05-23
IL116120A0 (en)	1996-01-31
CA2205988A1 (en)	1996-06-06
US5750734A (en)	1998-05-12
GB9423919D0 (en)	1995-01-11
DK0793670T3 (da)	2000-03-20
JPH10510525A (ja)	1998-10-13
AU3810195A (en)	1996-06-19
ES2138753T3 (es)	2000-01-16
GR3031706T3 (en)	2000-02-29
DE69511888D1 (de)	1999-10-07
DE69511888T2 (de)	2000-01-13
EP0793670B1 (de)	1999-09-01
ZA959839B (en)	1997-05-20
FI972199L (fi)	1997-05-23
EP0793670A1 (de)	1997-09-10

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Legal Events

Date	Code	Title	Description
2000-02-15	UEP	Publication of translation of european patent specification
2005-08-15	REN	Ceased due to non-payment of the annual fee