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Title:
PROCESS FOR PRODUCTION OF BICYCLO[2.2.2]OCTYLAMINE DERIVATIVE OR SALT THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/018095
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a production process which can synthesize a bicyclo[2.2.2]octylamine derivative represented by general formula (1) or a salt thereof with high efficiency and in a large quantity. The present invention relates to a production process which can synthesize a bicyclo[2.2.2]octylamine derivative represented by general formula (1) or a salt thereof with high efficiency and in a large quantity, wherein the compound is produced from a bicyclo[2.2.2]octyldicarboxylic acid derivative represented by general formula (2), and wherein a rearrangement reaction and a subsequent isocyanate group decomposition reaction are carried out without the need of isolating an isocyanate derivative represented by formula (5).

Inventors:
KOBAYASHI KENICHI
Application Number:
PCT/JP2011/067899
Publication Date:
February 09, 2012
Filing Date:
August 04, 2011
Export Citation:
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Assignee:
KYORIN SEIYAKU KK (JP)
KOBAYASHI KENICHI
International Classes:
C07C227/04; C07C227/02; C07C229/50; C07B61/00
Domestic Patent References:
WO2005075421A12005-08-18
WO2005082847A12005-09-09
Foreign References:
JPS5188940A1976-08-04
Other References:
MCMURRY YUKI KAGAKU, KABUSHIKI KAISHA TOKYO KAGAKU DOJIN, 6 April 1998 (1998-04-06), pages 965 - 968
JIKKEN KAGAKU KOZA 20 YUKI GOSEI II -ALCOHOL.AMINE, 6 July 1992 (1992-07-06), pages 305 - 307, 477 TO 478
SHIN JIKKEN KAGAKU KOZA 14 YUKI KAGOBUTSU NO GOSEI TO HANNO III, 20 February 1978 (1978-02-20), pages 1391 - 1393
JIKKEN KAGAKU KOZA 14 YUKI KAGOBUTSU NO GOSEI II -ALCOHOL-AMINE, 15 April 2007 (2007-04-15), pages 537
JIKKEN KAGAKU KOZA 20 YUKI KAGOBUTSU NO GOSEI II, 25 December 1956 (1956-12-25), pages 544 - 555
MCMURRY YUKI KAGAKU, 1 October 1998 (1998-10-01), pages 822 - 823, 827 TO 828, 836 TO 837
KAGAKU DAI JITEN 6, 27 January 1964 (1964-01-27), pages 605
Attorney, Agent or Firm:
OGURI Shohei et al. (JP)
Shohei Oguri (JP)
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Claims: