Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1197133Generated: October 31, 2026

Water → Dibenzosuberenol

https://huagongshe.com/reaction/1197133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5H-Dibenzo[a,d]cyclohepten-5-oneHCID 16679—
ReactantSodium borohydrideHCID 4311764—
SolventIsopropanolHCID 3776—
ProductDibenzosuberenolHCID 8257798%

Reaction Steps

5H-Dibenzo[a,d]cyclohepten-5-one (10 g) is dissolved in 80 ml of isopropyl alcohol and sodium borohydride (1.8 g) is added at once. The mixture is stirred at room temperature for two hr. 5 ml of water are added to quench the reaction and the solvent is evaporated. The residue is taken up in diethyl ether and washed with water, dried over MgSO4 and evaporated. 9.8 g (98% yield) of 5H-dibenzo-[a,d]-cyclohepten-5-ol is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05116988
Source datasetuspto-grants-1992_05
ORD IDord-cbda30157ddb4c8b90eea7ab32beb89a
Source noteuspto-grants-1992_05