earlier. Treatment of 1a with bis(diphenylphosphino)methane (dppm) in dichloromethane also formed [3-(2-thiazolin-2-yl)thiazolidine-2-thione]copper(I) bromide 1b but it crystallized into the triclinic system with a new space group, P-1: 296(2) K, a, 7.3890(19); b, 8.473(2); c, 9.491(2) Å; α, 70.273(5); β, 67.170(5); γ, 84.949(5)∘; R, 6.79%. Reactions of copper(II) nitrate with thiazolidine-2-thione followed
噻唑烷-2-
硫酮(L 1,NC 3 H 5 S 2)在有氧条件下与
溴化铜(I)在CH 3 CN中反应,并通过C–S键断裂转化为3-(2-
噻唑啉-2-基)
噻唑烷-2-
硫酮(L 2,C 3 H 4 S 2 N-C 3 H 4 SN)。该具有Cu I离子的
硫配体L 2产生三坐标络合物,[3-(2-
噻唑啉-2-基)
噻唑烷-2-
硫酮]
溴化铜(I)1a,在具有空间基团的三斜晶系中结晶。如先前报道的P1。治疗1a与二(
二苯基膦基)
甲烷(dppm)的
二氯甲烷溶液也形成了[3-(2-
噻唑啉-2-基)
噻唑烷-2-
硫酮]
溴化铜(I)1b,但结晶成具有新空间基的三斜晶系, P-1:296(2)K,a,7.3890(19); P。b,8.473(2);c,9.491(2)Å; α,70.273(5); β,67.170(5); γ,84.949(5)∘ ; R,6.79%。与
铜的反应(II),
硝酸噻唑烷-2-
硫酮,然后加入2