[Y(DMF)8][Pb3(mu-I)9](1infinity) x DMF (1), or discrete pentanuclear iodoplumbates, [Y(DMSO)8]2[(DMSO)2Pb5(mu3-I)2(mu-I)8I6] (2a). The complex 2a and a closely related [Y(DMSO)8][Y(DMSO)7(DMF)][(DMSO)2Pb5(mu3-I)2(mu-I)8I6] (2b) were obtained in good yield by solution phase transformation of 1 in DMSO under slight different conditions. Derivatives 1 and 2 also undergo unique solid-state transformation in
通过搅拌
DMF /
DMSO中的YI3(Pr(i)OH)4原位制备的溶剂化
碘化钇前体[Y(L)8] I3 [L =二甲基甲酰胺(
DMF)或
二甲基亚砜(
DMSO)] PbI2在NH4I的存在下产生基于一维(1D)直链,[Y(
DMF)8] [Pb3(mu-I)9](1infinity)x
DMF(1)的新型杂化衍
生物,或离散的五核
碘铅酸盐,[Y(
DMSO)8] 2 [(
DMSO)2Pb5(mu3-I)2(mu-I)8I6](2a)。以高收率获得了络合物2a和密切相关的[Y(
DMSO)8] [Y(
DMSO)7(
DMF)] [(
DMSO)2Pb5(mu3-I)2(mu-I)8I6](2b)通过在稍微不同的条件下在
DMSO中1进行固溶相转化。衍
生物1和2在受限的对映体环境中也经历独特的固态转变,从而生成基于之字形
碘铅链的1D聚合物。1的晶体通过交换反应转变为[Y(
DMF)6(
H2O)2] [Pb3(