IL127963A - Process for the preparation of drospirenone (16ß, 15ß, 7ß, 6ß Dimethylene - 3 oxo - 17α Phrygan - 4 - Ann - 21, 7 - Carbolactone, DRSP) as well as 7α - (3 Droxy - 1 - profile) 16ß, 15ß: 7ß, 6ß , - Dimethylene - 5ß - Androstane - 17ß, 5, 3ß - Thriol (92836 ZK) and 16ß, 15ß, 7ß, 6ß, Dimethylene - 5ß Hydroxy- 5 - Oxo - 17α - Androstane - 21, 17 - Carbolactone - Google Patents

Process for the preparation of drospirenone (16ß, 15ß, 7ß, 6ß Dimethylene - 3 oxo - 17α Phrygan - 4 - Ann - 21, 7 - Carbolactone, DRSP) as well as 7α - (3 Droxy - 1 - profile) 16ß, 15ß: 7ß, 6ß , - Dimethylene - 5ß - Androstane - 17ß, 5, 3ß - Thriol (92836 ZK) and 16ß, 15ß, 7ß, 6ß, Dimethylene - 5ß Hydroxy- 5 - Oxo - 17α - Androstane - 21, 17 - Carbolactone

Info

Publication number: IL127963A
Authority: IL; Israel
Prior art keywords: dimethylene; hydroxy; androstane; 15beta; 16beta
Prior art date: 1996-08-12

Application number

IL12796397A

Other languages

English (en)

Hebrew (he)

Other versions

IL127963A0 (en

Original Assignee

Schering Ag

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.)

1996-08-12

Filing date

1997-08-11

Publication date

2004-06-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7803224&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL127963(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-08-11 Application filed by Schering Ag filed Critical Schering Ag

1999-11-30 Publication of IL127963A0 publication Critical patent/IL127963A0/xx

2004-06-20 Publication of IL127963A publication Critical patent/IL127963A/en

Links

METQSPRSQINEEU-UHFFFAOYSA-N dihydrospirorenone Natural products CC12CCC(C3(CCC(=O)C=C3C3CC33)C)C3C1C1CC1C21CCC(=O)O1 METQSPRSQINEEU-UHFFFAOYSA-N 0.000 title claims abstract description 27
238000000034 method Methods 0.000 title claims description 14
230000008569 process Effects 0.000 title claims description 14
101000605827 Homo sapiens Pinin Proteins 0.000 title claims description 13
102100038374 Pinin Human genes 0.000 title claims description 13
METQSPRSQINEEU-OLKMEILKSA-N drospirenone Chemical compound C([C@]12[C@H]3C[C@H]3C3C4[C@@H]([C@]5(CCC(=O)C=C5[C@@H]5C[C@@H]54)C)CC[C@@]31C)CC(=O)O2 METQSPRSQINEEU-OLKMEILKSA-N 0.000 title claims description 13
-1 3-HYDROXY-1-PROPYL Chemical class 0.000 title claims description 9
METQSPRSQINEEU-HXCATZOESA-N drospirenone Chemical compound C([C@]12[C@H]3C[C@H]3[C@H]3[C@H]4[C@@H]([C@]5(CCC(=O)C=C5[C@@H]5C[C@@H]54)C)CC[C@@]31C)CC(=O)O2 METQSPRSQINEEU-HXCATZOESA-N 0.000 title abstract description 17
229960004845 drospirenone Drugs 0.000 title abstract description 13
238000004519 manufacturing process Methods 0.000 claims abstract description 7
150000003303 ruthenium Chemical class 0.000 claims abstract description 3
238000007142 ring opening reaction Methods 0.000 claims description 3
239000000356 contaminant Substances 0.000 claims 2
239000000543 intermediate Substances 0.000 abstract 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
230000003647 oxidation Effects 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
GXGJIOMUZAGVEH-UHFFFAOYSA-N Chamazulene Chemical group CCC1=CC=C(C)C2=CC=C(C)C2=C1 GXGJIOMUZAGVEH-UHFFFAOYSA-N 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000000047 product Substances 0.000 description 4
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000002253 acid Substances 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
150000007513 acids Chemical class 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000008030 elimination Effects 0.000 description 3
238000003379 elimination reaction Methods 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
RCBVKBFIWMOMHF-UHFFFAOYSA-L hydroxy-(hydroxy(dioxo)chromio)oxy-dioxochromium;pyridine Chemical compound C1=CC=NC=C1.C1=CC=NC=C1.O[Cr](=O)(=O)O[Cr](O)(=O)=O RCBVKBFIWMOMHF-UHFFFAOYSA-L 0.000 description 3
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
150000001845 chromium compounds Chemical class 0.000 description 2
239000012043 crude product Substances 0.000 description 2
238000004128 high performance liquid chromatography Methods 0.000 description 2
239000013067 intermediate product Substances 0.000 description 2
150000002576 ketones Chemical class 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 2
239000012074 organic phase Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
238000000746 purification Methods 0.000 description 2
YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 2
XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
239000002904 solvent Substances 0.000 description 2
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
239000002841 Lewis acid Substances 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
PBCJIPOGFJYBJE-UHFFFAOYSA-N acetonitrile;hydrate Chemical compound O.CC#N PBCJIPOGFJYBJE-UHFFFAOYSA-N 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
238000010533 azeotropic distillation Methods 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
229940117975 chromium trioxide Drugs 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
238000002955 isolation Methods 0.000 description 1
150000007517 lewis acids Chemical class 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000012071 phase Substances 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
230000003637 steroidlike Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
- C07J53/002—Carbocyclic rings fused
- C07J53/004—3 membered carbocyclic rings
- C07J53/007—3 membered carbocyclic rings in position 6-7
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
- C07J53/002—Carbocyclic rings fused
- C07J53/004—3 membered carbocyclic rings
- C07J53/008—3 membered carbocyclic rings in position 15/16

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Pyrane Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Fats And Perfumes (AREA)
Polyesters Or Polycarbonates (AREA)

IL12796397A 1996-08-12 1997-08-11 Process for the preparation of drospirenone (16ß, 15ß, 7ß, 6ß Dimethylene - 3 oxo - 17α Phrygan - 4 - Ann - 21, 7 - Carbolactone, DRSP) as well as 7α - (3 Droxy - 1 - profile) 16ß, 15ß: 7ß, 6ß , - Dimethylene - 5ß - Androstane - 17ß, 5, 3ß - Thriol (92836 ZK) and 16ß, 15ß, 7ß, 6ß, Dimethylene - 5ß Hydroxy- 5 - Oxo - 17α - Androstane - 21, 17 - Carbolactone IL127963A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19633685A DE19633685C1 (de)	1996-08-12	1996-08-12	Verfahren zur Herstellung von Drospirenon (6beta,7beta;15 beta,16beta-Dimethyl-en-3-oxo-17alpha-pregn-4-en-21,17-carbolacton, DRSP) sowie 7alpha-(3-Hydroxy-1-propyl)-6beta,7beta;15beta, 16beta-dimethylen-5beta-androstan-3beta,5,17beta-triol (ZK 92836) und 6beta,7beta;15beta,16beta-dimethylen-5beta-hydroxy-3-oxo-17alpha-androstan-21,17-carbolacton (90965) als Zwischenprodukte des Verfahrens
PCT/EP1997/004342 WO1998006738A1 (de)	1996-08-12	1997-08-11	Verfahren zur herstellung von drospirenon und zwischenprodukten davon

Publications (2)

Publication Number	Publication Date
IL127963A0 IL127963A0 (en)	1999-11-30
IL127963A true IL127963A (en)	2004-06-20

Family

ID=7803224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL12796397A IL127963A (en)	1996-08-12	1997-08-11	Process for the preparation of drospirenone (16ß, 15ß, 7ß, 6ß Dimethylene - 3 oxo - 17α Phrygan - 4 - Ann - 21, 7 - Carbolactone, DRSP) as well as 7α - (3 Droxy - 1 - profile) 16ß, 15ß: 7ß, 6ß , - Dimethylene - 5ß - Androstane - 17ß, 5, 3ß - Thriol (92836 ZK) and 16ß, 15ß, 7ß, 6ß, Dimethylene - 5ß Hydroxy- 5 - Oxo - 17α - Androstane - 21, 17 - Carbolactone

Country Status (26)

Country	Link
US (2)	US6121465A (pl)
EP (4)	EP2168974B1 (pl)
JP (1)	JP3333524B2 (pl)
KR (1)	KR100473297B1 (pl)
CN (1)	CN1158300C (pl)
AT (3)	ATE446966T1 (pl)
AU (1)	AU729149B2 (pl)
BG (1)	BG62776B1 (pl)
BR (1)	BR9711060A (pl)
CA (1)	CA2261137C (pl)
CZ (1)	CZ297255B6 (pl)
DE (4)	DE19633685C1 (pl)
DK (4)	DK0918791T3 (pl)
EA (1)	EA001947B1 (pl)
ES (4)	ES2438941T3 (pl)
HU (1)	HU223106B1 (pl)
IL (1)	IL127963A (pl)
IS (1)	IS2100B (pl)
NZ (1)	NZ333697A (pl)
PL (1)	PL187474B1 (pl)
PT (4)	PT1149841E (pl)
SI (3)	SI1149841T1 (pl)
SK (1)	SK283546B6 (pl)
TR (1)	TR199900262T2 (pl)
UA (1)	UA55423C2 (pl)
WO (1)	WO1998006738A1 (pl)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19633685C1 (de)	1996-08-12	1997-10-09	Schering Ag	Verfahren zur Herstellung von Drospirenon (6beta,7beta;15 beta,16beta-Dimethyl-en-3-oxo-17alpha-pregn-4-en-21,17-carbolacton, DRSP) sowie 7alpha-(3-Hydroxy-1-propyl)-6beta,7beta;15beta, 16beta-dimethylen-5beta-androstan-3beta,5,17beta-triol (ZK 92836) und 6beta,7beta;15beta,16beta-dimethylen-5beta-hydroxy-3-oxo-17alpha-androstan-21,17-carbolacton (90965) als Zwischenprodukte des Verfahrens
DK1380301T3 (da)	1999-08-31	2009-04-20	Bayer Schering Pharma Ag	Farmaceutisk sammensætning af ethinylestradiol og drospirenon til anvendelse som svangerskabsforebyggende middel
US6787531B1 (en) *	1999-08-31	2004-09-07	Schering Ag	Pharmaceutical composition for use as a contraceptive
EP2305267A3 (en)	1999-08-31	2011-08-17	Bayer Schering Pharma Aktiengesellschaft	Pharmaceutical combination of ethinylestradiol and drospirenone for use as a contraceptive
AU2001225413B2 (en) *	2000-01-18	2005-06-23	Bayer Schering Pharma Aktiengesellschaft	Drospirenone for hormone replacement therapy
US20020132801A1 (en) *	2001-01-11	2002-09-19	Schering Aktiengesellschaft	Drospirenone for hormone replacement therapy
WO2003006027A1 (en)	2001-07-13	2003-01-23	Schering Aktiengesellschaft	Combination of drospirenone and an estrogen sulphamate for hrt
BR0309780A (pt)	2002-04-26	2005-03-22	Schering Aktiengellschaft	Tratamento da hipertensão em mulheres recebendo terapia de reposição hormonal
US7786101B2 (en) *	2002-11-05	2010-08-31	Bayer Schering Pharma Ag	Cardiovascular protection using anti-aldosteronic progestins
CL2004000574A1 (es) *	2003-03-21	2005-02-11	Pharmacia Corp Sa Organizada B	Proceso para preparar un compuesto 17-espirolactona o la sal de lactona abierta por carbonilacion del correspondiente 17-alquenil o alquinil derivado, los intermediarios que se usan y su proceso de obtencion.
ITMI20040367A1 (it) *	2004-03-01	2004-06-01	Ind Chimica Srl	Processo per la preparazione di drospirenone
HUP0402465A2 (en) *	2004-11-30	2006-07-28	Richter Gedeon Vegyeszet	Industrial process for preparing 17-hydroxy-6-betha, 7-betha, 15-betha, 16-betha-bis-methylene-3-oxo-17-alpha-pregn-4-ene-21-carboxylic acid gamma lacton and the main intermediates of the process
HUP0402466A2 (en) *	2004-11-30	2006-07-28	Richter Gedeon Vegyeszet	Industrial process for preparing 17-hydroxy-6-betha, 7-betha, 15-betha, 16-betha-bis-methylene-3-oxo-17-alpha-pregn-4-ene-21-carboxylic acid gamma lacton and the main, intermediates of the process
DE102004058300B4 (de) *	2004-12-02	2016-09-15	Austriamicrosystems Ag	Schaltungsanordnung zur Erzeugung eines komplexen Signals und Verwendung in einem Hochfrequenz-Sender oder -Empfänger
ITMI20042338A1 (it)	2004-12-06	2005-03-06	Ind Chimica Srl	Processo per la preparazione di drospirenone
PT2527356T (pt) *	2005-07-21	2018-03-26	Bayer Ip Gmbh	Processo para a produção de 3-oxo-pregn-4-eno-21,17-carbolactonas através da oxidação isenta de metais de 17-(3-hidroxipropil)-3,17-diidroxiandrostanos
US7319154B2 (en)	2005-07-21	2008-01-15	Bayer Schering Pharma Ag	Process for the production of 3-oxo-pregn-4-ene-21, 17-carbolactones by the metal free oxidation of 17-(3-hydroxypropyl)-3, 17-dihydroxyandrostanes
ES2311927T5 (es) *	2005-07-21	2014-09-08	Bayer Pharma Aktiengesellschaft	Proceso para la producción de 3-oxo-pregn-4-en-21,17-carbolactonas por la oxidación sin metales de 17-(3-hidroxipropil)-3,17-dihidroxiandrostanos
WO2007127266A2 (en)	2006-04-27	2007-11-08	Covidien Ag	Electrode pad packaging systems and methods
EP1902711A1 (en) *	2006-09-20	2008-03-26	KAIROSmed GmbH	Oral modified release formulations containing Drospirenon and 8-Prenylnaringenin for use in Hormone Replacement Therapy (HRT)
MX2008016571A (es) *	2007-05-01	2009-03-09	Sicor Inc	Proceso para preparar drospirenona y su intermediarios.
DE102007030596B3 (de) *	2007-06-28	2009-03-12	Bayer Schering Pharma Aktiengesellschaft	Verfahren zur Herstellung von 17-(3-Hydroxypropyl)-17-hydroxysteroiden
EP2265629B1 (en) *	2008-03-05	2015-06-24	Evestra, Inc.	Bismethylene-17 carbolactones and related uses
US8222237B2 (en) *	2008-11-25	2012-07-17	Evestra, Inc.	Progestational 3-(6,6-ethylene-17B-hydroxy-3-oxo-17A-pregna-4-ene-17A-yl)propionic acid G-lactones
CA2752805A1 (en)	2009-02-18	2010-08-26	Bayer Pharma Aktiengesellschaft	Formulation comprising drospirenone for subcutaneous or intramuscular administration
US20120114757A1 (en)	2009-02-18	2012-05-10	Bayer Pharma Aktiengesellschaft	Particles comprising drospirenone encapsulated in a polymer
US8334375B2 (en) *	2009-04-10	2012-12-18	Evestra, Inc.	Methods for the preparation of drospirenone
ES2432063T3 (es) *	2009-06-16	2013-11-29	Crystal Pharma, S.A.U.	Procedimiento para la obtención de 17-espirolactonas en esteroides
DE102009031909B4 (de)	2009-07-01	2017-02-09	Heyl Chemisch-Pharmazeutische Fabrik Gmbh & Co. Kg	Verfahren zur Herstellung von Drospirenon aus Prasteron
CN102395596B (zh)	2010-03-16	2013-02-13	台州太法药业有限公司	屈螺酮制备方法
CN101830959B (zh) *	2010-05-27	2012-07-18	杭州龙山化工有限公司	一种曲螺酮的合成方法
US11351122B1 (en)	2010-07-28	2022-06-07	Laboratorios Leon Farma Sa	Synthetic progestogens and pharmaceutical compositions comprising the same
AR081670A1 (es)	2010-06-29	2012-10-10	Leon Farma Sa Lab	Composicion farmaceutica que comprende drospirenona y kit anticonceptivo
US10849857B2 (en)	2010-07-28	2020-12-01	Laboratorios Leon Farma Sa	Pharmaceutical compositions comprising active drugs, contraceptive kits comprising active drugs, and methods of administering the same
US9603860B2 (en)	2010-07-28	2017-03-28	Laboratorios Leon Farma Sa	Pharmaceutical compositions comprising active drugs, contraceptive kits comprising active drugs, and methods of administering the same
ES2419663T3 (es)	2010-08-03	2013-08-21	Newchem S.P.A.	Métodos para la preparación de Drospirenona y productos intermedios de la misma
WO2012107513A1 (en)	2011-02-10	2012-08-16	Crystal Pharma, S.A.U.	Process for obtaining drospirenone
ITMI20111383A1 (it)	2011-07-25	2013-01-26	Ind Chimica Srl	Processo per la preparazione di drospirenone
BR112014010590A2 (pt) *	2011-11-04	2017-05-02	Bayer Ip Gmbh	18-metil-6,7-metilen-3-oxo-17-pregn-4-eno-21,17?-carbolactonas, preparações farmacêuticas contendo os compostos mencionados e seu uso na terapia da endometriose
CA2856324C (en)	2011-11-22	2019-08-13	Industriale Chimica S.R.L.	Process for the preparation of drospirenone
EP2597101A1 (en)	2011-11-22	2013-05-29	Industriale Chimica S.R.L.	Process for the preparation of drospirenone
ES2651145T3 (es)	2013-02-20	2018-01-24	Industriale Chimica S.R.L.	Proceso para la preparación de drospirenona
HUE032858T2 (en)	2013-04-12	2017-11-28	Ind Chimica Srl	Method for producing drospirenone
JP6827962B2 (ja)	2015-06-23	2021-02-10	ラボラトリオスレオンファーマエスエー	過剰体重に影響される女性患者のためのドロスピレノン系避妊薬
EP3108889A1 (en)	2015-06-23	2016-12-28	Philippe Perrin	Drospirenone-based contraceptive for a female patient affected with excess weight
CN113387993A (zh) *	2021-07-06	2021-09-14	江西百思康瑞药业有限公司	一种屈螺酮的合成方法
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WO2023152658A1 (en)	2022-02-10	2023-08-17	Lupin Limited	Slow release drospirenone tablet composition
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DE19633685C1 (de)	1996-08-12	1997-10-09	Schering Ag	Verfahren zur Herstellung von Drospirenon (6beta,7beta;15 beta,16beta-Dimethyl-en-3-oxo-17alpha-pregn-4-en-21,17-carbolacton, DRSP) sowie 7alpha-(3-Hydroxy-1-propyl)-6beta,7beta;15beta, 16beta-dimethylen-5beta-androstan-3beta,5,17beta-triol (ZK 92836) und 6beta,7beta;15beta,16beta-dimethylen-5beta-hydroxy-3-oxo-17alpha-androstan-21,17-carbolacton (90965) als Zwischenprodukte des Verfahrens

1996
- 1996-08-12 DE DE19633685A patent/DE19633685C1/de not_active Expired - Fee Related
1997
- 1997-08-11 DK DK97937562T patent/DK0918791T3/da active
- 1997-08-11 BR BR9711060A patent/BR9711060A/pt not_active IP Right Cessation
- 1997-08-11 EA EA199900153A patent/EA001947B1/ru not_active IP Right Cessation
- 1997-08-11 ES ES09100011.7T patent/ES2438941T3/es not_active Expired - Lifetime
- 1997-08-11 ES ES97937562T patent/ES2175451T7/es active Active
- 1997-08-11 DK DK09100011.7T patent/DK2168974T3/da active
- 1997-08-11 EP EP09100011.7A patent/EP2168974B1/de not_active Revoked
- 1997-08-11 CN CNB971960356A patent/CN1158300C/zh not_active Expired - Lifetime
- 1997-08-11 EP EP01250277.9A patent/EP1149840B2/de not_active Expired - Lifetime
- 1997-08-11 CZ CZ0047099A patent/CZ297255B6/cs not_active IP Right Cessation
- 1997-08-11 DE DE59713018T patent/DE59713018D1/de not_active Expired - Lifetime
- 1997-08-11 EP EP01250278A patent/EP1149841B1/de not_active Expired - Lifetime
- 1997-08-11 AT AT01250278T patent/ATE446966T1/de active
- 1997-08-11 PT PT01250278T patent/PT1149841E/pt unknown
- 1997-08-11 TR TR1999/00262T patent/TR199900262T2/xx unknown
- 1997-08-11 EP EP97937562A patent/EP0918791B3/de not_active Expired - Lifetime
- 1997-08-11 SI SI9730790T patent/SI1149841T1/sl unknown
- 1997-08-11 ES ES01250278T patent/ES2335860T3/es not_active Expired - Lifetime
- 1997-08-11 DK DK01250278.7T patent/DK1149841T3/da active
- 1997-08-11 IL IL12796397A patent/IL127963A/en not_active IP Right Cessation
- 1997-08-11 WO PCT/EP1997/004342 patent/WO1998006738A1/de not_active Ceased
- 1997-08-11 SK SK194-99A patent/SK283546B6/sk not_active IP Right Cessation
- 1997-08-11 AT AT97937562T patent/ATE215557T1/de active
- 1997-08-11 CA CA002261137A patent/CA2261137C/en not_active Expired - Lifetime
- 1997-08-11 AU AU40144/97A patent/AU729149B2/en not_active Expired
- 1997-08-11 NZ NZ333697A patent/NZ333697A/xx not_active IP Right Cessation
- 1997-08-11 SI SI9730350T patent/SI0918791T1/xx unknown
- 1997-08-11 AT AT01250277T patent/ATE420098T1/de active
- 1997-08-11 KR KR10-1999-7001166A patent/KR100473297B1/ko not_active Expired - Lifetime
- 1997-08-11 DE DE59706887T patent/DE59706887D1/de not_active Expired - Lifetime
- 1997-08-11 PL PL97331530A patent/PL187474B1/pl unknown
- 1997-08-11 ES ES01250277T patent/ES2320626T5/es not_active Expired - Lifetime
- 1997-08-11 PT PT01250277T patent/PT1149840E/pt unknown
- 1997-08-11 DK DK01250277.9T patent/DK1149840T5/da active
- 1997-08-11 HU HU9903089A patent/HU223106B1/hu active Protection Beyond IP Right Term
- 1997-08-11 DE DE59712991T patent/DE59712991D1/de not_active Expired - Lifetime
- 1997-08-11 PT PT97937562T patent/PT918791E/pt unknown
- 1997-08-11 US US09/242,334 patent/US6121465A/en not_active Expired - Lifetime
- 1997-08-11 SI SI9730786T patent/SI1149840T2/sl unknown
- 1997-08-11 JP JP50938998A patent/JP3333524B2/ja not_active Expired - Lifetime
- 1997-08-11 PT PT91000117T patent/PT2168974E/pt unknown
- 1997-11-08 UA UA99031342A patent/UA55423C2/uk unknown
1998
- 1998-12-01 BG BG102976A patent/BG62776B1/bg unknown
1999
- 1999-01-29 IS IS4965A patent/IS2100B/is unknown
2000
- 2000-08-18 US US09/640,748 patent/US6933395B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SI1149840T2 (sl)	2013-08-30
US6933395B1 (en)	2005-08-23
PL187474B1 (pl)	2004-07-30
SK283546B6 (sk)	2003-09-11
SI1149840T1 (sl)	2009-06-30
EP1149840A3 (de)	2004-12-01
DK1149841T3 (da)	2010-03-08
NZ333697A (en)	2000-08-25
AU729149B2 (en)	2001-01-25
EP2168974A3 (de)	2013-03-06
CA2261137C (en)	2005-03-15
EP1149841A3 (de)	2004-12-01
ES2320626T3 (es)	2009-05-27
UA55423C2 (uk)	2003-04-15
PT1149841E (pt)	2010-01-29
AU4014497A (en)	1998-03-06
CN1223662A (zh)	1999-07-21
PT918791E (pt)	2002-09-30
ES2320626T5 (es)	2013-09-05
KR100473297B1 (ko)	2005-03-07
EP2168974A2 (de)	2010-03-31
EP1149840A2 (de)	2001-10-31
EP0918791A1 (de)	1999-06-02
DK0918791T3 (da)	2002-07-15
ES2335860T3 (es)	2010-04-06
KR20000029939A (ko)	2000-05-25
EP1149841B1 (de)	2009-10-28
BR9711060A (pt)	1999-08-17
JP2000516226A (ja)	2000-12-05
EP0918791B1 (de)	2002-04-03
HK1021190A1 (en)	2000-06-02
DK1149840T3 (da)	2009-04-27
PL331530A1 (en)	1999-07-19
JP3333524B2 (ja)	2002-10-15
ATE215557T1 (de)	2002-04-15
DE59706887D1 (de)	2002-05-08
ES2438941T3 (es)	2014-07-21
CA2261137A1 (en)	1998-02-19
DE59712991D1 (de)	2009-02-26
BG62776B1 (bg)	2000-07-31
PT1149840E (pt)	2009-03-31
DK1149840T4 (da)	2013-07-01
EP1149840B1 (de)	2009-01-07
ATE446966T1 (de)	2009-11-15
SI0918791T1 (en)	2002-12-31
TR199900262T2 (xx)	1999-03-22
US6121465A (en)	2000-09-19
EP1149840B2 (de)	2013-05-15
ATE420098T1 (de)	2009-01-15
PT2168974E (pt)	2014-08-26
ES2175451T7 (es)	2012-11-19
ES2175451T3 (es)	2002-11-16
ES2438941T1 (es)	2014-01-20
HU223106B1 (hu)	2004-03-29
HUP9903089A3 (en)	2001-07-30
DE59713018D1 (de)	2009-12-10
BG102976A (en)	1999-08-31
SK19499A3 (en)	1999-10-08
DK2168974T3 (da)	2014-08-11
CZ297255B6 (cs)	2006-10-11
EA199900153A1 (ru)	1999-06-24
IS2100B (is)	2006-04-12
WO1998006738A1 (de)	1998-02-19
CZ47099A3 (cs)	1999-05-12
CN1158300C (zh)	2004-07-21
IS4965A (is)	1999-01-29
SI1149841T1 (sl)	2010-02-26
EP1149841A2 (de)	2001-10-31
IL127963A0 (en)	1999-11-30
DK1149840T5 (da)	2013-09-30
DE19633685C1 (de)	1997-10-09
EA001947B1 (ru)	2001-10-22
EP0918791B3 (de)	2012-01-18
EP0918791B8 (de)	2003-01-08
EP2168974B1 (de)	2014-07-02

Legal Events

Date	Code	Title
2004-11-24	FF	Patent granted
2005-02-20	KB	Patent renewed
2007-09-20	KB	Patent renewed
2011-08-31	KB	Patent renewed
2015-08-31	KB	Patent renewed
2018-03-29	EXP	Patent expired

Publication	Publication Date	Title
CA2261137C (en)	2005-03-15	Process for producing drospirenone (6.beta.,7.beta.; 15.beta.,16.beta.-dimethylene-3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactone
CN101223186B (zh)	2012-09-05	通过无金属氧化17-(3-羟基丙基)-3,17-二羟基雄甾烷制备3-氧代-孕甾-4-烯-21,17-内酯的方法
NO344680B1 (no)	2020-03-02	Fremgangsmåte for fremstilling av 3-okso-pregn-4-en-21,17-karbolaktoner ved metallfri oksidering av 17-(3-hydroksypropyl)-3,17-dihydroksyandrostaner
MXPA99001373A (en)	1999-09-20	PROCESS FOR PRODUCING DROSPIRENONE (6ß,7ß;15ß,16ß-DIMETHYLENE-3-OXO-17&agr;-PREGN-4-EN-21, 17-CARBOLACTONE, DRSP
IL26142A (en)	1970-07-19	1,2-epoxy-9beta,10alpha-steroids of the androstane and pregnane series and their preparation
AU2012202868A1 (en)	2012-06-07	Process for the production of 3-oxo-pregn-4-ene-21,17-carbolactones by the metal-free oxidation of 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanes