Title:
【発明の名称】1,2,3,4,10,14b-ヘキサヒドロ-2-メチルジベンゾ[c,f]ピラジノ[1,2-a]アゼピン及びその塩の製法
Document Type and Number:
Japanese Patent JP3364519
Kind Code:
B2
Abstract:
Described is a multi-step process for the preparation of 1,2,3,4,10,14b-hexahydro-2-methyldibenzo[c,f]pyrazino[1,2-a]azepine, which gives the desired compound in a markedly improved total yield than was the case in the processes known to date.
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Inventors:
Rotor Xierowski-Rupert
Johann Peter Morschdorf
Ingomer Grafe
Kurt-Henning Arlens
Johann Peter Morschdorf
Ingomer Grafe
Kurt-Henning Arlens
Application Number:
JP1745794A
Publication Date:
January 08, 2003
Filing Date:
February 14, 1994
Export Citation:
Assignee:
Heyman Pharma GMBH
International Classes:
C07C213/04; C07C215/30; C07D241/04; C07D487/04; (IPC1-7): C07D487/04
Domestic Patent References:
| JP50108299A |
Other References:
【文献】スペイン国特許第445126号明細書
Attorney, Agent or Firm:
Hajime Sakai