Opening of a vinyl aziridine with p-toluenesulfonamide under TBAF catalysis: synthesis of 3,4-diamino-3,4-dideoxy-l-chiro-inositol
作者:Bernhard J Paul、Elizabeth Hobbs、Pablo Buccino、Tomas Hudlicky
DOI:10.1016/s0040-4039(01)01298-9
日期:2001.9
3,4-Diamino-3,4-Diamino-3,4-dideoxy-L-chiro-inositol has been prepared from bromobenzene by a chemoenzymatic approach. The key chemical step was a tetrabutylammonium fluoride (TBAF) catalyzed vinyl aziridine opening employing p-toluenesulfonamide as a nucleophile, establishing the 1,2-trans relationship of the amino groups. (C) 2001 Elsevier Science Ltd. All rights reserved.