A New Methodology for Synthesis of Aryl Bismuth Compounds: Arylation of Bismuth(III) Carboxylates by Sodium Tetraarylborate Salts
作者:Vitalie Stavila、John H. Thurston、Darío Prieto-Centurión、Kenton H. Whitmire
DOI:10.1021/om7009667
日期:2007.12.1
Sodium tetraarylborate salts Na[BAr4] (Ar = C6H5 (Ph), C6H4-Me-4 (tolyl), C6H4-F-4) are found to be efficient arylating species for a range of bismuth(III) aromatic and aliphatic carboxylates including Bi(Hsal*)3 (Hsal* = 2-HO-C6H4CO2− (Hsal); 4-Me-2-HO-C6H3CO2− (Hsal4Me); or 3-MeO-2-HO-C6H3CO2− (Hsal3OMe)) and Bi(O2CR)3 (R = Me, CMe3, and CF3) to produce triaryl bismuth compounds. The reactions may
发现四芳基硼酸钠盐Na [BAr 4 ](Ar = C 6 H 5(Ph),C 6 H 4 -Me-4(甲苯基),C 6 H 4 -F-4)在一定范围内是有效的芳基化物种。铋(III)的芳族和脂族羧酸盐,包括铋(Hsal *)3(Hsal * = 2-HO-C 6 H ^ 4 CO 2 -(Hsal); 4-ME-2-HO-C 6 H ^ 3 CO 2 -(Hsal 4Me);或3-的MeO-2-HO-C 6 H ^ 3 CO 2 -(Hsal 3OMe))和Bi(O 2 CR)3(R = Me,CMe 3和CF 3)生成三芳基铋化合物。反应可以在乙醇,四氢呋喃或丙酮中进行。芳基铋双(水杨酸酯)BiPh(Hsal)2和Bi(甲苯基)(Hsal)2在回流的THF中表现出相似的反应性,可用于生产混合的芳基双变BiBi x(甲苯基)3- x。红外光谱,X射线晶体学,核磁共振光谱(1 H,11 B,13