ON THE ORIGIN OF PI-FACIAL DIASTEREOSELECTIVITY IN NUCLEOPHILIC ADDITIONS TO CHIRAL CARBONYL-COMPOUNDS .1. ROTATIONAL PROFILES OF PROPIONALDEHYDE-1, CHLOROACETALDEHYDE-2, AND 2-CHLOROPROPIONALDEHYDE-3

被引:43
作者
FRENKING, G
KOHLER, KF
REETZ, MT
机构
[1] Fachbereich Chemie, Universität Marburg, D-3550 Marburg, Hans-Meerwein-Strasse
关键词
D O I
10.1016/S0040-4020(01)86504-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The conformational profiles for rotation around the C-C(= O) bond-alpha and the energy minimum conformations are calculated for propionaldehyde 1, chloroacetaldehyde 2, and 2-chloropropionaldehyde 3 at MP2/6-31G(d)//HF/6-31G(d). The energy level of the LUMO is calculated as a function of alpha for 1, 2, and 3 and discussed in relationship to the Felkin-Anh model.
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页码:8991 / 9004
页数:14
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