Unlike in conventional organic solvents, where Lewis base catalysts are required, decaborane dehydrogenative alkyne-insertion reactions proceed rapidly in biphasic ionic-liquid/toluene mixtures with a wide variety of terminal and internal alkynes, thus providing efficient, one-step routes to functional o-carborane 1-R-1,2-C2B10H11 and 1-R-2-R'-1,2-C2B10H10 derivatives, including R = C6H5- (1), C6H13-
与需要路易斯碱催化剂的常规有机溶剂不同,十
硼烷脱氢
炔烃插入反应会在带有多种末端和内部
炔烃的双相离子-液体/
甲苯混合物中快速进行,从而提供了有效的,一步一步的途径来官能化-碳氢化合物1-R-1,2-C2B10H11和1-R-2-R'-1,2-C2B10H10衍
生物,包括R =
C6H5-(1),
C6H13-(2),HC [三键] C- (
CH2)5-(3),(1-C2B10H11)-( )5-(4),CH3 C(O)O -(5),(
C2H5)2N -(6),NC-( )3- (7),3-HC [三键] C-
C6H4-(8),(1-C2B10H11)-1,3- -(9),HC [三键] C- -O- -(10 ); R,R'= -(11);R = HOCH 2-,R'= CH 3-(12);R = BrCH 2-;R′= CH 3-(13); R 3 =