反应详情

Reflux of 25 ml of 2-fluoro-11-[β-(dimethylamino) ethoxy]dibenz[b,f]oxepin stock solution produced no apparent decomposition after 45 minutes. Addition of 2.5 ml of concentrated hydrochloric acid and further reflux for 10 mins gave complete decomposition to 10,11-dihydro-10-oxodibenz [b,f]oxepin.

1. customproduced no apparent decomposition after 45 minutes
2. temperaturefurther reflux for 10 mins