反应详情

温度

55 °C

A mixture of 0.234 g (0.82 mmol) of (4,4-dibutylthiochroman-6-yl)acetylene (Compound 35), 21 mg (0.11 mmol) of copper (I) iodide, and 1.45 g (14 mmol) of triethylamine were degassed with argon for 15 min. To the suspension was added 0.49 g (1.8 mmol) of ethyl 4-iodobenzoate (Compound 21) and then 0.065 g (0.09 mmol) of bis(triphenyliphosphine)palladium (II) chloride. The suspension was degassed with argon for an additional 5 minutes, the tube was sealed and the mixture stirred at 55° C. for 20 hours.

1. customwere degassed with argon for 15 min
2. customThe suspension was degassed with argon for an additional 5 minutes
3. customthe tube was sealed