ASYMMETRIC-SYNTHESIS OF (DIENE)FE(CO)(3) COMPLEXES VIA CATALYTIC ENANTIOSELECTIVE ALKYLATION WITH DIALKYLZINC
Citation
Y. Takemoto et al., ASYMMETRIC-SYNTHESIS OF (DIENE)FE(CO)(3) COMPLEXES VIA CATALYTIC ENANTIOSELECTIVE ALKYLATION WITH DIALKYLZINC, Tetrahedron letters, 37(19), 1996, pp. 3345-3346
Categorie Soggetti
Chemistry Inorganic & Nuclear
SICI code
0040-4039(1996)37:19<3345:AO(CVC>2.0.ZU;2-D
Abstract
The reaction of meso-2,4-hexadien-1,6-dial Fe(CO)(3) complex 1 with se
veral alkylzincs in the presence of 50 mol% of (S)-(+)-diphenyl-(1-met
hylpyrrolidn-2-yl) methanol 4a proceeded with high enantiotopic group-
and face-selectivity to give (2R,6S)-mono alcohol complexes 2a-c as m
ajor products (>90% de and >98% ee). (C) 1996 Elsevier Science Ltd