DIALKYLAMINO GROUP TRANSFER FROM TITANIUM (IV) TO PHOSPHORYL CENTER - STRUCTURE REACTIVITY STUDIES

被引:6
作者
FRONEMAN, M
CHENEY, DL
MODRO, TA
机构
[1] Department of Chemistry, University of Pretoria
关键词
diethylphosphoryl derivatives; group transfer between metal and phosphorus; Lewis acid-base interactions; Titanium and manganese dialkylamides;
D O I
10.1080/10426509008037979
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction between phosphoryl substrates, (EtO)2P(O)X(X = H, R, OR) and dialkylaminoderivatives of Ti(IV), Ti(NR2)nCI4-n and Mn(NEt2)2 leads to the exchange of one or both EtO groups for the NR2 substituent. The reactivity of the system depends on electronic, as well as steric, effects of both substrates, and approximately correlates with the Lewis acid-base interactions between the substrates, as measured by the i.r. spectroscopy. © 1990, Taylor & Francis Group, LLC. All rights reserved.
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页码:273 / 281
页数:9
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