Title:
光学活性ヒドラジン及びアミンの製造
Document Type and Number:
Japanese Patent JP4018132
Kind Code:
B2
Abstract:
A process for the asymmetric hydrogenation of N-acylhydrazones to optically active N-acylhydrazines in the presence of a chiral phospholane catalyst complex, a process for the reductive N-N bond cleavage of N-acylhydrazine to amines with samarium diiodide, and a multistep process for converting keto group-bearing compounds to the corresponding optically active amino group-bearing compounds are disclosed.
Inventors:
Burke, Mark Joseph
Application Number:
JP51669593A
Publication Date:
December 05, 2007
Filing Date:
March 17, 1993
Export Citation:
Assignee:
E. I. Dupont Do Nemour & Company
International Classes:
B01J31/28; C07C209/42; C07B53/00; C07B61/00; C07C211/27; C07C241/02; C07C241/04; C07C243/28; C07C243/38; C07F9/6568; B01J23/10
Domestic Patent References:
| JP51138602A |
Other References:
Journal of the American Chemical Society, 1992年, Vol.114, No.15,p.6266-6267
Attorney, Agent or Firm:
Heikichi Odashima
Fukaura Hideo
Fukaura Hideo