NZ597940A - 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)

Info

Publication number
NZ597940A
NZ597940A NZ597940A NZ59794010A NZ597940A NZ 597940 A NZ597940 A NZ 597940A NZ 597940 A NZ597940 A NZ 597940A NZ 59794010 A NZ59794010 A NZ 59794010A NZ 597940 A NZ597940 A NZ 597940A
Authority
NZ
New Zealand
Prior art keywords
methyl
methylating agent
halide
ganaxolone
iron
Prior art date
Application number
NZ597940A
Other languages
English (en)
Inventor
Kenneth Shaw
Alan Hutchison
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.)
Filing date
Publication date
Application filed by Marinus Pharmaceuticals Inc filed Critical Marinus Pharmaceuticals Inc
Publication of NZ597940A publication Critical patent/NZ597940A/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal 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
    • C07J7/0015Normal 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
    • C07J7/002Normal 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/575Compounds 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal 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
    • C07J7/004Normal 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
    • C07J7/0045Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal 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)
NZ597940A 2009-08-13 2010-08-11 Method for making 3alpha-hydroxy, 3beta- methyl-5alpha-pregnan-20-one (ganaxolone) NZ597940A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23355309P 2009-08-13 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 (1)

Publication Number Publication Date
NZ597940A true NZ597940A (en) 2013-03-28

Family

ID=43586809

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ597940A NZ597940A (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 (enExample)
EP (1) EP2464653B1 (enExample)
JP (1) JP5745517B2 (enExample)
KR (1) KR101778603B1 (enExample)
CN (1) CN102549007B (enExample)
AU (1) AU2010282570B2 (enExample)
BR (1) BR112012003085B1 (enExample)
CA (1) CA2769820C (enExample)
EA (1) EA024269B1 (enExample)
ES (1) ES2524724T3 (enExample)
IL (1) IL217857A (enExample)
MX (1) MX2012001728A (enExample)
NZ (1) NZ597940A (enExample)
WO (1) WO2011019821A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2008006888A (es) 2005-11-28 2008-09-30 Marinus Pharmaceuticals Formulas y metodos para la manufactura y uso de la ganaxolona.
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
US10780099B2 (en) * 2015-10-16 2020-09-22 Marinus Pharmaceuticals, Inc. Injectable neurosteroid formulations containing nanoparticles
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
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
JP2019524816A (ja) 2016-08-11 2019-09-05 オービッド・セラピューティクス・インコーポレイテッドOvid Therapeutics, Inc. てんかん性障害の処置のための方法および組成物
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
WO2021026124A1 (en) 2019-08-05 2021-02-11 Marinus Pharmaceuticals, Inc. Ganaxolone for use in treatment of status epilepticus
CA3158280A1 (en) 2019-12-06 2021-06-10 Alex Aimetti Ganaxolone for use in treating tuberous sclerosis complex
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)

Family Cites Families (8)

* 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
US5319115A (en) 1987-08-25 1994-06-07 Cocensys Inc. Method for making 3α-hydroxy, 3β-substituted-pregnanes
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
AU698834B2 (en) * 1993-05-24 1998-11-12 Purdue Pharma Ltd. Methods and compositions for inducing sleep
FR2720747B1 (fr) * 1994-06-02 1996-07-12 Roussel Uclaf Nouveau procédé de préparation d'un stéroïde 16béta-méthyl et nouveaux intermédiaires.
DE69519945T2 (de) * 1994-11-23 2001-06-07 Cocensys, Inc. Androstan- und pregnanserien für die allosterische modulation des gaba-rezeptors
WO2006010085A1 (en) * 2004-07-09 2006-01-26 Roxro Pharma, Inc. Use of neurosteroids to treat neuropathic pain
MX2008006888A (es) * 2005-11-28 2008-09-30 Marinus Pharmaceuticals Formulas y metodos para la manufactura y uso de la ganaxolona.

Also Published As

Publication number Publication date
CA2769820A1 (en) 2011-02-17
EP2464653A2 (en) 2012-06-20
CN102549007B (zh) 2015-03-18
HK1171761A1 (en) 2013-04-05
KR101778603B1 (ko) 2017-09-14
AU2010282570A1 (en) 2012-02-23
US20110040112A1 (en) 2011-02-17
WO2011019821A3 (en) 2011-06-16
MX2012001728A (es) 2012-06-01
IL217857A0 (en) 2012-03-29
JP2013501803A (ja) 2013-01-17
AU2010282570B2 (en) 2014-04-24
JP5745517B2 (ja) 2015-07-08
BR112012003085A2 (pt) 2020-12-01
BR112012003085B1 (pt) 2021-06-01
US8362286B2 (en) 2013-01-29
KR20120084715A (ko) 2012-07-30
ES2524724T3 (es) 2014-12-11
CA2769820C (en) 2017-06-27
EA201270241A1 (ru) 2013-09-30
EA024269B1 (ru) 2016-09-30
EP2464653B1 (en) 2014-10-22
WO2011019821A2 (en) 2011-02-17
EP2464653A4 (en) 2013-01-16
CN102549007A (zh) 2012-07-04
IL217857A (en) 2016-03-31

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