反应详情

A mixture of commercially available 1-chloro-4-ethynylbenzene (4 g, 29 mmol) and 1,1,1-tributyl-N,N-dimethylstannanamine (9.79 g, 29.3 mmol) was stirred at RT for 2 hours. The reaction was concentrated to afford the desired product tributyl((4-chlorophenyl)ethynyl)stannane 18A (13.1 g, 27.7 mmol, 95% yield) as a light yellow oil.

1. concentrationThe reaction was concentrated