反应 #2045077

ord-0821ae78f3054070be702c06b93cc3c1

反应方程式

c1ccc2c(c1)sc1ccccc12
dibenzo[b,d]thiophene
[Li][CH2]CCC
n-butyllithium
CCCCCC
hexane
[Li][c]1cccc2c1sc1ccccc12
dibenzo[b,d]thiophen-4-yl lithium

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度heated at 35° C. oil bath for 2 h

实验过程

Into a solution of dibenzo[b,d]thiophene (4.80 g, 26.1 mmol) in ether (70 mL) was added n-butyllithium solution in hexane (2.5 M, 9.48 mL, 23.70 mmol) dropwise at −78° C., and the solution was allowed to warm to room temperature and then heated at 35° C. oil bath for 2 h to yield a red solution of dibenzo[b,d]thiophen-4-yl lithium.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08409729B2uspto-grants-2013_04