Preparation of Sterically Hindered Secondary Amines
作者:John C. STOWELL、Stanley J. PADEGIMAS
DOI:10.1055/s-1974-23260
日期:——
US5118736A
申请人:——
公开号:US5118736A
公开(公告)日:1992-06-02
Reductive amination using ammonia borane
作者:P. Veeraraghavan Ramachandran、Pravin D. Gagare、Kaumba Sakavuyi、Paul Clark
DOI:10.1016/j.tetlet.2010.04.014
日期:2010.6
A variety of primary, secondary, and tertiary amines were prepared in 84–95% yields using ammonia borane for the reductiveamination of aldehydes and ketones in the presence of titanium isopropoxide.