Stereoselective aminohomologation of chiral α-alkoxy aldehydes via thiazole addition to nitrones. Application to the synthesis of N-acetyl-d-mannosamine
作者:Alessandro Dondoni、Federico Junquera、Francisco Luis Merchán、Pedro Merino、Tomas Tejero
DOI:10.1016/s0040-4039(00)74694-6
日期:1992.7
The addition of 2-lithiothiazole to nitrones derived from d-glyceraldehyde and d-arabinose affords anti-adducts from which α-amino aldehydes are revealed by thiazole-to-formyl deblocking. The methodology provides a new synthesis of N-acetyl d-mannosamine and d-mannosamine hydrochloride.