The zwitterionic spirocyclic bis(2,3-naphthalenediolato)[2-(pyrrolidinio)ethyl]silicate [(C10H6O2)2-SiCH2CH2(H)NC4H8, 3] was synthesized and its structure characterized (single crystal X-ray structural analysis; 1H, 13C and 29Si NMR studies of solutions in DMSO). 3 was obtained by reaction of cyclohexylmethoxyphenyl(2-pyrrolidinoethyl)silane [C6H11(CH3O)Si(C6H5)CH2CH2NC4H8, 4] with 2,3-dihydroxynaphthalene
两性离子螺双(2,3-二naphthalenediolato)[2-(
吡咯烷基)乙基]
硅酸盐[(C 10 H ^ 6 ö 2)2 -SiCH 2 CH 2(H)NC 4 ħ 8,3 ]合成及其结构表征(单晶X射线结构分析;
DMSO中溶液的1 H,13 C和29 Si NMR研究)。3是由cyclohexylmethoxyphenyl(2-
吡咯烷基乙基)
硅烷[C反应得到6 ħ 11(CH 3 O)的Si(C 6 H ^ 5)
CH2 CH 2 NC 4 ħ 8,4 ]与
2,3-二羟基萘[C 10 H ^ 6(OH)2 ]在
乙腈中,在室温(分离为3 ·CH 3 CN,收率81%)。形成3包括两个不寻常SiC裂解反应(SiC裂解6 ħ 5和SiC 6 ħ 11温和反应条件下)。此外,3是通过
2,3-二羟基萘与二
甲氧基苯基(2-
吡咯烷基乙基)
硅烷[C的反应6 ħ 5(
CH3 O)2 SICH 2