反应详情

温度

140 °C

A mixture of 2.50 g (9.56 mmol) 2-bromomethyl-5-chlorobenzo[b]thiophene and 2.51 g (9.57 mmol) triphenylphosphine in 50 ml xylene was heated at 140° C. After 3 h the reaction mixture was cooled to room temperature, and the phosphonium salt was filtered off, washed with xylene and tert.-butylmethylether, successively, and dried in vacuo.

1. temperatureAfter 3 h the reaction mixture was cooled to room temperature
2. filtrationthe phosphonium salt was filtered off
3. washwashed with xylene and tert.-butylmethylether
4. customsuccessively, and dried in vacuo