作者:Peter Collings、Michael Garley、Geoffrey Stedman
DOI:10.1039/dt9810000331
日期:——
The kinetics of decomposition of 2[(NH2)2CSNO]+ to [(NH2)2CSSC(NH2)2]2++ 2NO˙ have been studied spectrophotometrically in oxygen-free aqueous solutions. Reaction is inhibited by the product, nitrogen(II) monoxide, and the rate equation, based upon initial rates, takes the form shown below. The mechanism involves ν0=k1[CS(NH2)2][(NH2)2CSNO+]+k2[(NH2)2CSNO+]2 parallel pathways, one involving the reversible
在无氧水溶液中分光光度法研究了2 [((NH 2)2 CSNO] +分解为[(NH 2)2 CSSC(NH 2)2 ] 2+ + 2NO 3)的动力学。反应受到产物一氧化氮(II)的抑制,基于初始速率的速率方程式如下所示。该机制包括ν 0 = ķ 1 [CS(NH 2)2 ] [(NH 2)2 CSNO + ] + ķ 2 [(NH 2)2个CSNO + ] 2个平行途径,一个涉及自由基中间体[(NH 2)2 CSSC(NH 2)2 ] + ˙的可逆形成,而另一个涉及[[NH 2]的两个分子之间的双分子反应。)2 CSNO] +。