反応 #981381

反応方程式

6,11-dihydro-11-oxodibenz[b,e]oxepin-2-carboxylic acid

sulfuric acid

methanol

→

title product

Methyl 6,11-Dihydro-11-oxodibenz[b,e]oxepin-2-carboxylate

反応条件

後処理

1. 1
   温度Reflux 8 gm
2. 2
   温度Cool
3. 3
   その他separate the solids
4. 4
   ろ過by filtration

実験手順

Reflux 8 gm. of 6,11-dihydro-11-oxodibenz[b,e]oxepin-2-carboxylic acid in 600 cc. of methanol containing 1 cc. of sulfuric acid for 19 hours. Cool and separate the solids by filtration to obtain the title product. (m.p. 130°-131° C.).

出典