Réaction #981381

Équation de réaction

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

Conditions de réaction

Traitement

1. 1
   TempératureReflux 8 gm
2. 2
   TempératureCool
3. 3
   Autreseparate the solids
4. 4
   Filtrationby filtration

Mode opératoire

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.).

Source