of fac-[M(OTf)(CO)3(N–N)](M = Mn, Re; N–N = 2,2′-bipyridine, 1,10-phenanthroline) complexes with in situ generated LiSEt afforded immediately, in THF at low temperature, the corresponding mononuclear terminal thiolato complexes fac-[M(SEt)(CO)3(N–N)](1-2a,b). Using an analogous synthetic strategy, tungsten and molybdenum (II) alkyl- and arylthiolatos of formula cis-[M(SR)(η3-allyl)(CO)2(N–N)] (3-6a,b)
的反应FAC - [M(OTF)(CO)3(N-N)](M =
锰中,Re; N-N =
2,2'-联吡啶,1,10-
菲咯啉)与复合物中原位生成的Li
SEt在低温下于THF中快速制得相应的单核末端
硫醇基络合物FAc- [M(
SEt)(CO)3(N–N)](1-2a,b)。使用类似的合成策略,
钨和
钼(II)烷基-和式arylthiolatos顺- [M(SR)(η 3 -烯丙基)(CO)2(N-N)](3-6A,B)已经获得。反应性更高的
硫醇
钼钼络合物对二甲基乙酰二
羧酸二甲酯的初步反应导致Z-烯基产物(7a,b),是由于有机不饱和亲电试剂插入Mo-S键而产生的。对于每种新型化合物,已经通过X射线衍射表征了固态的一种代表。