AU2010282570B2 - Method for making 3alpha-hydroxy, 3beta- methyl-5alpha-pregnan-20-one (ganaxolone) - Google Patents

Method for making 3alpha-hydroxy, 3beta- methyl-5alpha-pregnan-20-one (ganaxolone) Download PDF

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Publication number
AU2010282570B2
AU2010282570B2 AU2010282570A AU2010282570A AU2010282570B2 AU 2010282570 B2 AU2010282570 B2 AU 2010282570B2 AU 2010282570 A AU2010282570 A AU 2010282570A AU 2010282570 A AU2010282570 A AU 2010282570A AU 2010282570 B2 AU2010282570 B2 AU 2010282570B2
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AU
Australia
Prior art keywords
ganaxolone
methylating agent
methyl
organometallic methylating
dione
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Active
Application number
AU2010282570A
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English (en)
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AU2010282570A1 (en
Inventor
Alan Hutchison
Kenneth Shaw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Immedica Pharma US Inc
Original Assignee
Marinus Pharmaceuticals Inc
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.)
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Publication date
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Publication of AU2010282570A1 publication Critical patent/AU2010282570A1/en
Application granted granted Critical
Publication of AU2010282570B2 publication Critical patent/AU2010282570B2/en
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Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/575—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU2010282570A 2009-08-13 2010-08-11 Method for making 3alpha-hydroxy, 3beta- methyl-5alpha-pregnan-20-one (ganaxolone) Active AU2010282570B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23355309P 2009-08-13 2009-08-13
US61/233,553 2009-08-13
PCT/US2010/045176 WO2011019821A2 (en) 2009-08-13 2010-08-11 METHOD FOR MAKING 3α-HYDROXY, 3β- METHYL-5α-PREGNAN-20-ONE (GANAXOLONE)

Publications (2)

Publication Number Publication Date
AU2010282570A1 AU2010282570A1 (en) 2012-02-23
AU2010282570B2 true AU2010282570B2 (en) 2014-04-24

Family

ID=43586809

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010282570A Active AU2010282570B2 (en) 2009-08-13 2010-08-11 Method for making 3alpha-hydroxy, 3beta- methyl-5alpha-pregnan-20-one (ganaxolone)

Country Status (14)

Country Link
US (1) US8362286B2 (https=)
EP (1) EP2464653B1 (https=)
JP (1) JP5745517B2 (https=)
KR (1) KR101778603B1 (https=)
CN (1) CN102549007B (https=)
AU (1) AU2010282570B2 (https=)
BR (1) BR112012003085B1 (https=)
CA (1) CA2769820C (https=)
EA (1) EA024269B1 (https=)
ES (1) ES2524724T3 (https=)
IL (1) IL217857A (https=)
MX (1) MX2012001728A (https=)
NZ (1) NZ597940A (https=)
WO (1) WO2011019821A2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101583620B (zh) 2005-11-28 2016-08-17 马里纳斯医药公司 加奈索酮组合物及其制备和使用方法
US9629853B2 (en) 2014-05-21 2017-04-25 Wisconsin Alumni Research Foundation Uses of ganaxolone
CZ305837B6 (cs) * 2015-02-25 2016-03-30 Vysoká škola chemicko - technologická v Praze (3α,5β,20S)-3-Nitrooxy-pregnan-20-karboxylová kyselina
EA036155B1 (ru) 2015-10-16 2020-10-06 Маринус Фармасьютикалс, Инк. Инъекционные составы нейростероида, содержащие наночастицы
CN106366149B (zh) * 2016-08-09 2018-01-23 南京臣功制药股份有限公司 一种醋酸甲羟孕酮分散片的有关物质及其分析检测方法
CN106279326A (zh) * 2016-08-09 2017-01-04 南京臣功制药股份有限公司 一种醋酸甲羟孕酮胶囊的有关物质及其分析检测方法
EP4233861A3 (en) 2016-08-11 2023-10-11 Ovid Therapeutics, Inc. Compositions for treatment of essential tremor
US10391105B2 (en) 2016-09-09 2019-08-27 Marinus Pharmaceuticals Inc. Methods of treating certain depressive disorders and delirium tremens
IT201800009683A1 (it) * 2018-10-22 2020-04-22 Ind Chimica Srl Processo per la preparazione di 3α-idrossi-5α-pregnan-20-one (brexanolone)
US11266662B2 (en) 2018-12-07 2022-03-08 Marinus Pharmaceuticals, Inc. Ganaxolone for use in prophylaxis and treatment of postpartum depression
CN114728012A (zh) 2019-08-05 2022-07-08 马瑞纳斯制药公司 用于治疗癫痫持续状态的加奈索酮
JP7780431B2 (ja) 2019-12-06 2025-12-04 マリナス ファーマシューティカルズ， インコーポレイテッド 結節性硬化症の治療での使用のためのガナキソロン
IT202000021316A1 (it) * 2020-09-09 2022-03-09 Ind Chimica Srl PROCESSO PER LA PREPARAZIONE DI (3α,5α)-3-IDROSSI-3-METIL-PREGNAN-20-ONE (GANAXOLONE)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953429A (en) * 1970-12-17 1976-04-27 Glaxo Laboratories Limited Anaesthetic steroids of the androstance and pregnane series
US6117994A (en) * 1994-06-02 2000-09-12 Hoechst Marion Roussel Intermediates for 16β-methyl steroids
WO2006010085A1 (en) * 2004-07-09 2006-01-26 Roxro Pharma, Inc. Use of neurosteroids to treat neuropathic pain
WO2007062266A2 (en) * 2005-11-28 2007-05-31 Marinus Pharmaceuticals Ganaxolone formulations and methods for the making and use thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232917A (en) * 1987-08-25 1993-08-03 University Of Southern California Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series
US5319115A (en) 1987-08-25 1994-06-07 Cocensys Inc. Method for making 3α-hydroxy, 3β-substituted-pregnanes
AU698834B2 (en) * 1993-05-24 1998-11-12 Purdue Pharma Ltd. Methods and compositions for inducing sleep
FI972202L (fi) * 1994-11-23 1997-07-17 Cocensys Inc Androstaanit ja pregnaanit GABA-reseptoreiden allosteeriseen muunteluun

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953429A (en) * 1970-12-17 1976-04-27 Glaxo Laboratories Limited Anaesthetic steroids of the androstance and pregnane series
US6117994A (en) * 1994-06-02 2000-09-12 Hoechst Marion Roussel Intermediates for 16β-methyl steroids
WO2006010085A1 (en) * 2004-07-09 2006-01-26 Roxro Pharma, Inc. Use of neurosteroids to treat neuropathic pain
WO2007062266A2 (en) * 2005-11-28 2007-05-31 Marinus Pharmaceuticals Ganaxolone formulations and methods for the making and use thereof
US20070141161A1 (en) * 2005-11-28 2007-06-21 Marinus Pharmaceuticals Liquid ganaxolone formulations and methods for the making and use thereof

Also Published As

Publication number Publication date
KR101778603B1 (ko) 2017-09-14
EA024269B1 (ru) 2016-09-30
EP2464653A4 (en) 2013-01-16
JP5745517B2 (ja) 2015-07-08
EA201270241A1 (ru) 2013-09-30
CA2769820C (en) 2017-06-27
ES2524724T3 (es) 2014-12-11
AU2010282570A1 (en) 2012-02-23
HK1171761A1 (en) 2013-04-05
CA2769820A1 (en) 2011-02-17
IL217857A0 (en) 2012-03-29
IL217857A (en) 2016-03-31
JP2013501803A (ja) 2013-01-17
WO2011019821A3 (en) 2011-06-16
BR112012003085A2 (pt) 2020-12-01
CN102549007A (zh) 2012-07-04
EP2464653A2 (en) 2012-06-20
NZ597940A (en) 2013-03-28
BR112012003085B1 (pt) 2021-06-01
US8362286B2 (en) 2013-01-29
KR20120084715A (ko) 2012-07-30
US20110040112A1 (en) 2011-02-17
CN102549007B (zh) 2015-03-18
WO2011019821A2 (en) 2011-02-17
MX2012001728A (es) 2012-06-01
EP2464653B1 (en) 2014-10-22

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