Highly syn-Selective Additions of Allylic Stannanes to Protected .alpha.-Amino Aldehydes
摘要:
The gamma-oxygenated allylic stannane (R)-8b adds to the threonine- and serine-derived N-BOC aldehydes 1 and 14 in the presence of MgBr2 to afford the syn adducts 9b and 15b as the sole products.