反应详情

13.5 G. 10,11-dihydro-11-hydroxydibenzo-[b,f]thiepin-3-carboxylic acid is suspended in ether and excess diazomethane is added in portions. A clear solution results which is filtered from small particles in suspension and the filtrate evaporated to dryness to a yellow oil weighing 14.2 g.

1. customA clear solution results which
2. filtrationis filtered from small particles in suspension
3. customthe filtrate evaporated to dryness to a yellow oil