are observed. Variable-temperature magnetic susceptibility studies of air-dried crystals (solvatomorphs of the single crystal samples) reveal the first examples of spin crossover (SCO) for a dinuclear iron(II) complex with N4S2 coordination. Specifically, [FeII2(PSPhT)2](BF4)4·21/2H2O undergoes a multistep but complete SCO from [HS-HS] to [LS-LS], whereas [FeII2(PSMePhT)2](BF4)4·11/2MeCN·2H2O exhibits
获得新的
硫醚连接的PSRT
配体家族,即4-取代的3,5-双[((2-
吡啶基甲基)
硫烷基]甲基} -4 H -
1,2,4-三唑(以前研究的
氨基类似物) -连接的PMRT
配体)。四个这样的
配体已经制备,P
SPhT,PS我但是,PS吨-Bu PHT,和PS我PHT,用- [R = PH,我卜,吨-Bu Ph和我的pH值,分别。三种双核无色至浅绿色
铁(II)络合物[Fe II制备了以N 4 S 2供体为特征的2(PSRT)2 ](BF 4)4 ·溶剂。上的单晶结构测定的[Fe II 2(P
SPhT)2 ](BF 4)4 ·2MeCN·H 2 O,的[Fe II 2(P
SPhT)2 ](BF 4)4 ·2 1 / 2的MeCN· 1 / 2 H 2 O·THF,[Fe II 2(PS Me PhT)2 ](BF 4)4 ·2MeCN和[Fe II 2(PS i BuT)2 ](BF 4)4 ·4M