PT906314E - Resolucao optica de compostos do tipo narwedina - Google Patents

Resolucao optica de compostos do tipo narwedina

Info

Publication number
PT906314E
PT906314E PT97923254T PT97923254T PT906314E PT 906314 E PT906314 E PT 906314E PT 97923254 T PT97923254 T PT 97923254T PT 97923254 T PT97923254 T PT 97923254T PT 906314 E PT906314 E PT 906314E
Authority
PT
Portugal
Prior art keywords
narwedine
type compounds
optical resolution
carbon atoms
enantiomerically
Prior art date
Application number
PT97923254T
Other languages
English (en)
Inventor
Jane Marie Paul
Nicholas Bernard Johnson
David Andrew Chaplin
Gerard Andrew Potter
Original Assignee
Janssen Pharmaceutica Nv
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 Janssen Pharmaceutica Nv filed Critical Janssen Pharmaceutica Nv
Publication of PT906314E publication Critical patent/PT906314E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Glass Compositions (AREA)
PT97923254T 1996-05-24 1997-05-23 Resolucao optica de compostos do tipo narwedina PT906314E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9610887.3A GB9610887D0 (en) 1996-05-24 1996-05-24 Process

Publications (1)

Publication Number Publication Date
PT906314E true PT906314E (pt) 2003-01-31

Family

ID=10794242

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97923254T PT906314E (pt) 1996-05-24 1997-05-23 Resolucao optica de compostos do tipo narwedina

Country Status (12)

Country Link
US (1) US6346618B1 (pt)
EP (1) EP0906314B1 (pt)
AT (1) ATE224898T1 (pt)
AU (1) AU713946B2 (pt)
DE (1) DE69715846T2 (pt)
DK (1) DK0906314T3 (pt)
ES (1) ES2183175T3 (pt)
GB (1) GB9610887D0 (pt)
HK (1) HK1022300A1 (pt)
PT (1) PT906314E (pt)
WO (1) WO1997045431A1 (pt)
ZA (1) ZA974578B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2551946A1 (en) * 2003-12-31 2005-07-21 Actavis Group Hf Immediate, controlled and sustained release formulations of galantamine
CA2552114A1 (en) * 2003-12-31 2005-07-21 Actavis Group Hf Solid dosage formulations of galantamine
WO2006013546A2 (en) * 2004-07-28 2006-02-09 Ranbaxy Laboratories Limited Process for the preparation of pure galantamine
WO2006046096A2 (en) * 2004-08-16 2006-05-04 Ranbaxy Laboratories Limited A polymorphic form of narwedine and its use in the synthesis of galantamine
FR2879599B1 (fr) * 2004-12-16 2007-03-23 Centre Nat Rech Scient Cnrse Utilisation de la chromatographie de partage centrifuge pour la purification de la galanthamine
EP2009015B1 (en) 2007-06-18 2012-01-11 Aurobindo Pharma Limited Process for the preparation of galantamine hydrobromide
US20110127879A1 (en) * 2009-12-01 2011-06-02 Kita Ronald J Chiral gravitational shielding material
CN102304031A (zh) * 2011-05-13 2012-01-04 华东理工大学 苯甲醛衍生物及其在制备加兰他敏中的应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428159A (en) * 1994-04-08 1995-06-27 Ciba-Geigy Corporation Method of manufacture of (-)-galanthamine in high yield and purity substantially free of epigalanthamine
CA2203183C (en) * 1994-10-21 2008-04-08 Laszlo Czollner Process for producing derivatives of 4a,5,9,10,11,12,-hexahydro-6h-benzofuro[3a,3,2-ef][2]benzazepine

Also Published As

Publication number Publication date
AU713946B2 (en) 1999-12-16
ATE224898T1 (de) 2002-10-15
ES2183175T3 (es) 2003-03-16
AU2911097A (en) 1998-01-05
GB9610887D0 (en) 1996-07-31
US6346618B1 (en) 2002-02-12
EP0906314B1 (en) 2002-09-25
DE69715846T2 (de) 2003-04-30
DE69715846D1 (de) 2002-10-31
DK0906314T3 (da) 2002-12-23
HK1022300A1 (en) 2000-08-04
EP0906314A1 (en) 1999-04-07
WO1997045431A1 (en) 1997-12-04
ZA974578B (en) 1998-11-17

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