TY - JOUR
T1 - Highly diastereoselective monoalkylation and Michael addition of N- (diphenylmethylene)glycinesultam under solid-liquid phase-transfer catalysis conditions using potassium carbonate as base
AU - López, Anna
AU - Pleixats, Roser
PY - 1998/6/5
Y1 - 1998/6/5
N2 - Treatment of a sultam-derived N-(diphenylmethylene)glycinate equivalent 1 with activated (allylic and propargylic) organic bromides and with Michael acceptors under solid-liquid phase-transfer catalysis conditions, using potassium carbonate as base, affords the monoalkylated compounds with high diastereoselectivity (>97% d.e.).
AB - Treatment of a sultam-derived N-(diphenylmethylene)glycinate equivalent 1 with activated (allylic and propargylic) organic bromides and with Michael acceptors under solid-liquid phase-transfer catalysis conditions, using potassium carbonate as base, affords the monoalkylated compounds with high diastereoselectivity (>97% d.e.).
U2 - 10.1016/S0957-4166(98)00169-4
DO - 10.1016/S0957-4166(98)00169-4
M3 - Article
SN - 0957-4166
VL - 9
SP - 1967
EP - 1977
JO - Tetrahedron: asymmetry
JF - Tetrahedron: asymmetry
IS - 11
ER -