159248-94-9Relevant articles and documents
Substrate-controlled Crotylboration from N-(tert-Butoxycarbonyl)amino Aldehydes
Niel, Gilles,Roux, Florence,Maisonnasse, Ysadora,Maugras, Isabelle,Poncet, Joel,Jouin, Patrick
, p. 1275 - 1280 (1994)
Chiral or achiral (Z)-crotylorganoboron compounds add preferentially anti to N-(tert-butoxacrbonyl)amino aldehydes.N-(tert-Butoxycarbonyl)prolinal 3 presents a remarkably high diastereofacial selectivity.Double stereodifferentiation, starting from compoun