nido-Carborane 9-NMe3-7,8-C2B9H11 (2c) was synthesized by CuSO4 oxidation of anion [7,8-C2B9H12]− in the presence of [Me3NH]+ in aqueous ammonia. Improved procedures for the preparation of nido-carboranes 9-SMe2-7,8-R2-7,8-C2B9H9 (2a: R = H; 2b: R = Me) and 9-py-7,8-C2B9H11 (2d) were developed. nido-Carborane monoanions [9-L-7,8-R2-7,8-C2B9H8]− (1a–1d), generated by deprotonation of 2a–2d by NaH, react
巢-Carborane 9-NME 3 -7,8--C 2乙9 ħ 11(图2c)通过
硫酸铜合成4阴离子的
氧化[7,8-C 2乙9 ħ 12 ] -在[我的存在3 NH ] +在
氨水中。制备Nido -carboranes 9-SMe 2 -7,8 -R 2 -7,8-C 2 B 9 H 9(2a:R = H; 2b:R = Me)和9-py-7的改进程序,8-C 2 B 9研制出H 11(2d)。由NaH
脱质子化2a - 2d生成的nido-
碳硼烷单阴离子[9-L-7,8-R 2 -7,8-C 2 B 9 H 8 ] -(1a – 1d)与Cb * Co( CO)2 I或[*的Cb的Co(MeCN中)3 ] +(CB * = C 4我4),得到的复合物的Cb *
钴(η-9-L-7,8--R 2 -7,8--C 2 B 9 H 8)(3a – 3d)。通过X射线衍射确定
碳硼烷2d以及配合物