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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290285Generated: October 25, 2026

Sodium borohydride → 3-chloro-5H-dibenzo[a,d]cyclohepten-5-ol

https://huagongshe.com/reaction/2290285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant3-Chloro-5H-dibenzo[A,D][7]annulen-5-oneHCID 12690610—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product3-chloro-5H-dibenzo[a,d]cyclohepten-5-olHCID 20232245—

Reaction Steps

A solution of 0.30 gram (0.0078 mole) of sodium borohydride in 5 milliliters of water was added to a solution of 0.75 gram (3.2 millimoles) of 3-chloro-5H-dibenzo[a,d]cyclohepten-5-one in 50 milliliters of methanol and the resulting mixture heated for 15 minutes at reflux temperature to obtain 3-chloro-5H-dibenzo[a,d]cyclohepten-5-ol intermediate in the reaction mixture. The solvent was evaporated and the residue intermediate slurried with water, filtered, washed and dried at 65° C. in vacuum oven for three hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04616023
Source datasetuspto-grants-1986_10
ORD IDord-edee3fb02bb346ba91292c6e312c7a20
Source noteuspto-grants-1986_10