Effect of alcohols on the photochemical reaction of bis(N,N′-diethyldithiocarbamato)copper(II) in CHCl3

✍ Scribed by Bojana G. Jeliazkova; Ginka Chr. Sarova

• Book ID: 103992812
• Publisher: Elsevier Science
• Year: 1996
• Tongue: English
• Weight: 641 KB
• Volume: 97
• Category: Article
• ISSN: 1010-6030
• DOI: 10.1016/1010-6030(95)04299-7

✦ Synopsis

A~tra¢t 815(N,N~.d1ethy1d1th10car6amat0)¢0pp0r(11) (Cu(Ehdtc)2) 15 1n1t1a11y ph0t0reduced t0 Cu• w1th1n 1t5 d0n0r-accept0r (DA) c0mp1ex w11h CHCh and the 4uantum y1e1d5 06ta1ned are 1ndependent 0f the c0mp051t10n 0f th¢ CHC13-Et0H 501vent m1xture. 7w0 1ntermed1a1e c0pper( 11 ) c0mp1exe5 are 5u65e4uent1y f0rmed 1n e4u1116r1um, 1n a dark react10n 0f the pr1mary ph0t0pr0duct w1th C11C13, when Cu (Ehdtc)2 ph0t01y51515 carr1ed 0ut 1n CHC13-Et0H (150:1 t0 50:1 ). 7he5e are the m0n0mer1c 5pec1e5 Cu1~(Et2dtc)C1 and 1t5 ch10r1de-6r1d9ed d1mer1c f0:rm Cu2(Ehdtc)2C12.7he 1atter 15 the 0n1y 1ntermed1ate Cun c0mp1ex 06ta1ned 1n pure CHC13. A react10n mechan15m 15 pr0p05ed and the r0te 0f a1c0h0115 d15cu55ed fr0m a c0m61ned ana1y515 0f 5peetr0ph0t0metr1c and e1ectr0n parama9net1c re50nance (EPR) data.