CL2009001233A1 - Procedimiento para la obtencion del acetato de 3 alfa-hidrocicloromadinona por reduccion del acetato de cloromadinona con un hidruro,con posterior inversion de la configuracion de la posicion 3; y uno de los compuestos intermediarios considerados. - Google Patents

Procedimiento para la obtencion del acetato de 3 alfa-hidrocicloromadinona por reduccion del acetato de cloromadinona con un hidruro,con posterior inversion de la configuracion de la posicion 3; y uno de los compuestos intermediarios considerados.

Info

Publication number
CL2009001233A1
CL2009001233A1 CL2009001233A CL2009001233A CL2009001233A1 CL 2009001233 A1 CL2009001233 A1 CL 2009001233A1 CL 2009001233 A CL2009001233 A CL 2009001233A CL 2009001233 A CL2009001233 A CL 2009001233A CL 2009001233 A1 CL2009001233 A1 CL 2009001233A1
Authority
CL
Chile
Prior art keywords
acetate
alpha
procedure
obtaining
reduction
Prior art date
Application number
CL2009001233A
Other languages
English (en)
Inventor
Otten Thomas Dr
Original Assignee
Gruenenthal Gmbh
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 Gruenenthal Gmbh filed Critical Gruenenthal Gmbh
Publication of CL2009001233A1 publication Critical patent/CL2009001233A1/es

Links

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
    • C07J7/004—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procedimiento para la obtención del acetato de 3 alfa-hidrocicloromadinona mediante la reducción del acetato de cloromadinona con un componente hidruro y posterior inversión de la configuración de la posición 3 del producto obtenido de la reducción; y compuestos intermediarios.
CL2009001233A 2008-05-21 2009-05-19 Procedimiento para la obtencion del acetato de 3 alfa-hidrocicloromadinona por reduccion del acetato de cloromadinona con un hidruro,con posterior inversion de la configuracion de la posicion 3; y uno de los compuestos intermediarios considerados. CL2009001233A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08009329 2008-05-21

Publications (1)

Publication Number Publication Date
CL2009001233A1 true CL2009001233A1 (es) 2009-08-07

Family

ID=40285894

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2009001233A CL2009001233A1 (es) 2008-05-21 2009-05-19 Procedimiento para la obtencion del acetato de 3 alfa-hidrocicloromadinona por reduccion del acetato de cloromadinona con un hidruro,con posterior inversion de la configuracion de la posicion 3; y uno de los compuestos intermediarios considerados.

Country Status (5)

Country Link
US (1) US20090318720A1 (es)
AR (1) AR071843A1 (es)
CL (1) CL2009001233A1 (es)
PE (1) PE20091929A1 (es)
WO (1) WO2009141110A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094654B1 (ja) * 2007-01-31 2008-06-04 東洋化成工業株式会社 アゾジカルボン酸ビス（２−アルコキシエチル）エステル化合物、その製造中間体
CN107698645A (zh) * 2017-10-25 2018-02-16 湖南科瑞生物制药股份有限公司 醋酸氯地孕酮的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222922B (de) * 1963-04-25 1966-08-18 Merck Ag E Verfahren zur Herstellung 6-substituierter 4, 6-Pregnadienderivate
GB1054290A (es) * 1963-05-01
US20030045514A1 (en) * 2001-05-03 2003-03-06 Louis Monti 17-Methyleneandrostan-3alpha-ol analogs as CRH inhibitors
DE102006003509A1 (de) * 2006-01-24 2007-07-26 Grünenthal GmbH Kontrazeptivum
DE102006003508A1 (de) * 2006-01-24 2007-07-26 Grünenthal GmbH Arzneimittel umfassend eine Hormonkombination

Also Published As

Publication number Publication date
AR071843A1 (es) 2010-07-21
PE20091929A1 (es) 2010-01-09
US20090318720A1 (en) 2009-12-24
WO2009141110A1 (de) 2009-11-26

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