摘要
CuCl_2·2H_2O分别同[(C_2H_5)_4]_2B_(10)H_(10)及[(CH_3)_4N]_2B_(12)H_(12)在水中反应,得到两个新化合物(C_2H_5)_4NB_(10)H_(10)Cu及(CH_3)_4NB_(12)H_(12)Cu,经元素分析、红外光谱、~1H NMR^(11)BNMR、质谱及摩尔电导率的测定进行了鉴定,并证实它们的分子中均存在着Cu—H—B三中心桥键。DTA结果表明它们都具有较好的热稳定性。
Two new compounds,(C_2H_5)_4 NB_(10)H_(10)Cu and (CH_3)_4NB_(12)H_(12)Cu, had been synthesized by reacting of CuCl_2·2H_2O on [(C_2H_5)_4N]_2B_(10)H_(10) and[(CH_3]_4N]_2 B_(12)H_(12) in water respectively. They were examined by elementary analyses, IR spectra, ~1H NMR, ^(11)B NMR, MS and molar electroconductance measurements. The IR spectra indicated the presence of three-center Cu—H—B bridge bongs in their moleculae. DTA results showed that the compounds are thermally stable.
出处
《武汉大学学报(自然科学版)》
CSCD
1989年第2期67-70,共4页
Journal of Wuhan University(Natural Science Edition)
基金
中国科学院科学基金