RETENTION OF CONFIGURATION DURING N-PROTONATION OF ARYLALDOXIMES - APPLICATION TO THE DIRECT DETERMINATION OF CONFIGURATION BY H-1-NMR SPECTROSCOPY IN TFSA

被引：7

作者：

COUSTARD, JM

JACQUESY, JC

VIOLEAU, B

机构：

[1] Laboratoire de Chimie XII associé au CNRS Faculté des Sciences -, 86022 Poitiers, 40, Avenue du Recteur Pineau

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 07期

关键词：

ARYLALDOXIME CONFIGURATION; H-1 AND C-13 NMR; TRIFLUOROMETHANESULFONIC ACID;

D O I：

10.1016/S0040-4039(00)91581-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 [有机化学]; 081704 [应用化学];

摘要：

N-Protonation of arylaldoximes in TFSA retains configuration of the oximino group. Magnitude of the coupling between the iminyl proton and the NH proton (J = 13.5 - 14 Hz for the E isomer, J = 5.8 - 6 Hz for the Z) can be employed to determine the stereochemistry of the C = N Bond.

引用

页码：939 / 942

页数：4

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