EVIDENCE FOR REMOTE HYPERCONJUGATION THROUGH THE LONG-RANGE DEUTERIUM-ISOTOPE EFFECTS ON C-13 CHEMICAL-SHIFTS

被引:16
|
作者
VINKOVIC, V
MLINARICMAJERSKI, K
MARINIC, Z
机构
[1] Ruder Bošković Institute, 41001 Zagreb
关键词
REMOTE HYPERCONJUGATION; DEUTERIUM ISOTOPE EFFECT; DIASTEREOFACIAL SELECTION;
D O I
10.1016/S0040-4039(00)60210-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Linear correlation between 4DELTA deuterium isotope effects (DIE) and chemical shifts of carbon atom in position 2 in 2a-j demonstrate evidence for remote hyperconjugation. This is consistent with the Cieplak hyperconjugation model of diastereofacial selection.
引用
收藏
页码:7441 / 7444
页数:4
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