corresponding Et3NH+ salt of the [nido-7,8,9-C3B8H11]− anion (2). This was converted into PSH+ and Me4N+ salts via metathetic cation exchange. Heating of the solid Me4N+[7,8,9-C3B8H11]− in mineral oil at 350 °C for 2 h resulted in thermal rearrangement and isolation of the cage isomeric compound Me4N+[7,8,10-C3B8H11]−. Finally, compound 1 was directly complexed via reaction with [CpFe(CO)2]2 (Cp = η5-C5H5)
中性三碳
硼烷正
氨基-7,8,9-C 3 B 8 H 12(1)与
三乙胺在CH 2 Cl 2中的反应导致定量去质子化并分离相应的Et 3 NH + [ nido -7, 8,9-C 3 B 8 H 11 ] -阴离子(2)。通过易位阳离子交换将其转化为PSH +和Me 4 N +盐。固体Me 4 N + [7,8,9-C的加热在350°C下的矿物油中3 B 8 H 11 ] -进行热重排,并分离了笼型异构化合物Me 4 N + [7,8,10-C 3 B 8 H 11 ] -。最后,化合物1通过与[CPFe的量(CO)的反应物直接络合2 ] 2(CP =η 5 -C 5 H ^ 5)以产生ferratricarbollide夹心[1-CP-闭合碳-1,2,4,10-F
EC 3 B 8 H 11 ](4),收率为60%。通过X射线衍射分析明确地确定了三
咔唑化学的所有通用化合物1(PSH +盐),2(MePPh