113723-87-8Relevant articles and documents
Studies on the preparation of camphorylidene derivatives of α-amino acids
Gamble, David L.,Hems, William P.,Ridge, Brian
, p. 248 - 260 (2007/10/03)
An improved method has been developed for the efficient synthesis of stable camphor imine salts. Camphor imine readily undergoes transimination with α-amino acid ester hydrochlorides to yield camphorylidene amino acid derivatives with E stereochemistry about the C=N double bond. Sodium cyanoborohydride reduction of the derived ketimines gives exo-bornylamines.
Diastereoselective Alkylation Guided by Electrophile-Nucleophile ?-Interactions
McIntosh, John M.,Leavitt, Randy K.,Mishra, Pratibha,Cassidy, Kenneth C.,Drake, John E.,Chadha, R.
, p. 1947 - 1952 (2007/10/02)
Alkylation of the enolate 1a obtained from the (R)-camphor imine of tert-butyl glycinate with a variety of alkylating agents gives products whose trends in diastereomeric excesses appear to correlate with ? electron density and steric effects in the elect