Crystal and molecular structure of µ,2′-SnPh<sub>2</sub>(B<sub>5</sub>H<sub>8</sub>)<sub>2</sub>and µ,1′-SnPh<sub>2</sub>(B<sub>5</sub>H<sub>8</sub>)<sub>2</sub>: the first structurally characterized examples of two pentaborane cages linked by a single heteroatom
                                
                                    
                                        作者:Hong Fang、Dong Zhao、Lee Brammer、Lawrence Barton                                    
                                    
                                        DOI:10.1039/c39940001531
                                    
                                    
                                        日期:——
                                    
                                    between K[B5H8] and SnCl2Ph2, in 2 : 1 molar ratio, affording either µ,µ′-SnPh2(B5H8)2µ,1,µ,2′-SnPh2(B5H8)2,2, or µ,1′-SnPh2(B5H8)2,3, depending on the choice of solvent and conditions; the crystal structures of 2 and 3 are reported and 3 is also prepared in the reaction between K[B5H8] and 1-SnClPh2B5H8.
                                    报道了SnPh 2(B 5 H 8)2的六个可能的连接异构体中的三个的合成和表征,K [B 5 H 8 ]与SnCl 2 Ph 2之间的反应以2:1的摩尔比进行,得到,μ'-SnPh 2(B 5 ħ 8)2 μ,1,μ,2'-SnPh 2(B 5 ħ 8)2,2,或μ,1'-SnPh 2(B 5 ħ 8)2,3,取决于溶剂和条件的选择;报道了2和3的晶体结构,并在K [B 5 H 8 ]与1-SnClPh 2 B 5 H 8之间的反应中制备了3。