Synthesis of Functionalized Organotrifluoroborates via Halomethyltrifluoroborates
摘要:
Potassium bromo- and iodomethyltrifluoroborates have been prepared via in situ reaction of n-BuLi with dibromo- and diiodomethane, respectively, in the presence of trialkyl borates, followed by treatment with KHF2. Moreover, a new synthetic method for the preparation of potassium organotrifluoroborates through nucleophilic substitution of the halide in these potassium halomethyltrifluoroborates is described.
Synthesis of Functionalized Organotrifluoroborates via Halomethyltrifluoroborates
作者:Gary A. Molander、Jungyeob Ham
DOI:10.1021/ol060375a
日期:2006.5.1
Potassium bromo- and iodomethyltrifluoroborates have been prepared via in situ reaction of n-BuLi with dibromo- and diiodomethane, respectively, in the presence of trialkyl borates, followed by treatment with KHF2. Moreover, a new synthetic method for the preparation of potassium organotrifluoroborates through nucleophilic substitution of the halide in these potassium halomethyltrifluoroborates is described.