Recently we and others have reported that palladium could insert into the carbon-oxygen bond of phenyl fluoroalkanesulfonates,ArOSOR（1）,which could be convenientlyprepared from phenols.Thus,alkenylation and alkynyla...Recently we and others have reported that palladium could insert into the carbon-oxygen bond of phenyl fluoroalkanesulfonates,ArOSOR（1）,which could be convenientlyprepared from phenols.Thus,alkenylation and alkynylation of phenols could be accom-plished via the Heck reaction of 1,and moreover,some procedures for alkylation of phenolshave been provided by the cross-coupling reaction of 1 with organozincs and organotins,In order to extend the scope of the coupling reaction of 1,we are attracted by the palladium-展开更多
Treatment of indolyl-3-aldimines（3-~tBuN=CH）C8H5NH with AlMe3 afforded the deprotonated indolyl aluminum complex cis-[（μ-η~1：η~1-3-~tBuN=CH）C8H5NAlMe2]2,and its crystal structure was determined by X-ray single...Treatment of indolyl-3-aldimines（3-~tBuN=CH）C8H5NH with AlMe3 afforded the deprotonated indolyl aluminum complex cis-[（μ-η~1：η~1-3-~tBuN=CH）C8H5NAlMe2]2,and its crystal structure was determined by X-ray single-crystal diffraction.The crystal belongs to the orthorhombic system,space group P21212 with a = 14.590（9）,b = 15.860（2）,c = 13.266（8） A,μ=0.118 mm^（-1）,Mr = 512.64,V= 3069.5（3） A^3,Z = 4,Dc= 1.109 g/cm^3,F（000） = 1104,R= 0.0451 and wR = 0.0937 for 4978 observed reflections with I 2σ（I）.In addition,the title compound exhibited a high catalytic activity toward the addition of amines to carbodiimide to form guanidines.展开更多
文摘Recently we and others have reported that palladium could insert into the carbon-oxygen bond of phenyl fluoroalkanesulfonates,ArOSOR（1）,which could be convenientlyprepared from phenols.Thus,alkenylation and alkynylation of phenols could be accom-plished via the Heck reaction of 1,and moreover,some procedures for alkylation of phenolshave been provided by the cross-coupling reaction of 1 with organozincs and organotins,In order to extend the scope of the coupling reaction of 1,we are attracted by the palladium-
基金supported by the National Natural Science Foundation of China(21372010,21372009)
文摘Treatment of indolyl-3-aldimines（3-~tBuN=CH）C8H5NH with AlMe3 afforded the deprotonated indolyl aluminum complex cis-[（μ-η~1：η~1-3-~tBuN=CH）C8H5NAlMe2]2,and its crystal structure was determined by X-ray single-crystal diffraction.The crystal belongs to the orthorhombic system,space group P21212 with a = 14.590（9）,b = 15.860（2）,c = 13.266（8） A,μ=0.118 mm^（-1）,Mr = 512.64,V= 3069.5（3） A^3,Z = 4,Dc= 1.109 g/cm^3,F（000） = 1104,R= 0.0451 and wR = 0.0937 for 4978 observed reflections with I 2σ（I）.In addition,the title compound exhibited a high catalytic activity toward the addition of amines to carbodiimide to form guanidines.
