DECOMPOSITION KINETICS OF THE N-BROMOAMINOACIDS, N-BROMOALANINE, N-BROMO-2-AMINOBUTYRIC ACID, AND N-BROMONORVALINE

被引:5
作者
ANTELO, JM [1 ]
ARCE, F [1 ]
CRUGEIRAS, J [1 ]
ARMESTO, JL [1 ]
机构
[1] UNIV LA CORUNA,FAC CIENCIAS,LA CORUNA,SPAIN
关键词
D O I
10.1002/kin.550251203
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A kinetic study of the decomposition reactions of N-bromoalanine, N-bromo-2-aminobutyric acid, and N-bromonorvaline shows them to be first-order with respect to N-bromoaminoacid concentration and independent of both excess aminoacid and pH over the interval pH 9-11. In this pH range the mean rate constants at 298 K were 1.20 x 10(-3) s-1, 1.37 x 10(-3) s-1 and 1.28 x 10(-3) s-1, respectively. (C) 1993 John Wiley & Sons, Inc.
引用
收藏
页码:995 / 1004
页数:10
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