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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195040Generated: October 31, 2026

Methyl (11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate → HCID 12330037, compound

https://huagongshe.com/reaction/1195040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl (11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetateHCID 10333952—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
ProductHCID 12330037HCID 12330037—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3.5 g. of methyl 6,11-dihydro-11-oxodibenz[b,e]oxepin-2-acetate in 150 ml. of dry ether is added dropwise to a stirred suspension of 2.5 g. of lithium aluminum hydride in 50 ml. of dry ether. The mixture is refluxed for three hours, cooled to 0° C., and hydrolyzed. The mixture is extracted with ether, dried over sodium sulfate, and evaporated to a crude crystalline product. Recrystallization from acetonitrile provides colorless crystals, m.p. 135°-137° C. of 6,11-dihydro-11-hydroxydibenz[b,e]oxepin-2-ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04816591
Source datasetuspto-grants-1989_03
ORD IDord-f7e4752354e54b63bf9ccb2ad294a70f
Source noteuspto-grants-1989_03