Imine Domino Reactions Generate Novel Scaffolds: Fused Bisthiazolidines or Bisthiiranes
作者:S. Mahler、Cecilia Saiz、Valerie Castillo
DOI:10.1055/s-0031-1290621
日期:2012.4
Novel domino processes that involve sequential reactions via iminium ions derived from β-amino thiols or β-amino alcohols were developed to form bisthiazolidines or bisthiiranes, respectively. The heterocycles were synthesized from readily available starting materials, forming four new chemical bonds in one process without the use of metals. The regioselectivity of the transformation could be explained