Title:
プロパルギル化アミノインダン誘導体の合成方法
Document Type and Number:
Japanese Patent JP2011507939
Kind Code:
A
Abstract:
A process for preparing a compound of formula (V) or its enantiomer, which comprises: (a) reacting racemic aminoindan of formula (II) or its enantiomer with allylhalide in presence of a base and an organic solvent at a temperature ranging from 25 C to the reflux temperature of the solvent to give compound of formula (III); Where R is H or (b) reacting the compound (III) with halogenating agent in a suitable organic solvent to give a dihalo compound of formula (IV). (c) treating the dihalo compound (IV) with a suitable base to give compound (V).
More Like This:
Inventors:
Mangin del Singh Phufululu
Dohar Marajer Ramachandra Rao
Rajendra Narayan Rao Cancan
Dohar Marajer Ramachandra Rao
Rajendra Narayan Rao Cancan
Application Number:
JP2010540170A
Publication Date:
March 10, 2011
Filing Date:
December 19, 2008
Export Citation:
Assignee:
Shipra Limited
International Classes:
C07B57/00; C07C209/74; C07C209/08; C07C209/88; C07C211/42
Domestic Patent References:
| JPH03294248A | 1991-12-25 | |||
| JPH09505806A | 1997-06-10 | |||
| JP2009521402A | 2009-06-04 | |||
| JP2008531546A | 2008-08-14 | |||
| JPH1180139A | 1999-03-26 | |||
| JP2003523991A | 2003-08-12 |
Foreign References:
| US3123642A | 1964-03-03 | |||
| US3513244A | 1970-05-19 |
Attorney, Agent or Firm:
Toru Ishikawa