Preparation of Tertiary Alkyl Carbinamines, Propargylamines, and <i>α</i>-Heteroarylamines by Ketone-Based Aminoalkylation
作者:Alan R. Katritzky、Hongfang Yang、Sandeep K. Singh
DOI:10.1021/jo048541k
日期:2005.1.1
benzotriazolylamine adducts 8a−i either directly from the corresponding ketone 6a or via enamines 7b−i. Adducts 8a−i on treatment with Grignard reagents, lithium phenylacetylide, or heteroaryllithiums gave tertiary alkyl carbinamines 9a−h (47−61%), propargylamines 10a−i (30−98%), and α-heteroarylamines 11a−k (44−85%), respectively.
酮6a中-我被转化为它们的加合物benzotriazolylamine 8A -我无论是从相应的酮直接6A或通过烯胺7B -我。用格氏试剂,苯基乙炔化锂或杂芳基锂处理的加合物8a - i可得到叔烷基羧胺9a - h(47-61%),炔丙基胺10a - i(30-98%)和α-杂芳基胺11a - k(44- 85%)。