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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249166Generated: October 25, 2026

Hydrochloric Acid → 4,4'-Dichlorobenzhydrol

https://huagongshe.com/reaction/249166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4,4'-DichlorobenzophenoneHCID 7034—
ReactantSodium borohydrideHCID 4311764—
SolventIsopropanolHCID 3776—
Product4,4'-DichlorobenzhydrolHCID 703398.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4,4'-dichlorobenzophenone (2.51 g) in isopropyl alcohol (15 ml) was added sodium borohydride (0.45 g). The mixture was stirred for 4 hours at 50° C. and poured into diluted hydrochloric acid (60 ml). The organic layer was extracted with ethyl acetate (20 ml) and washed with water (30 ml×2). The solution was dried over magnesium sulfate. The solvent was removed in vacuo to give colorless oil of bis(4-chlorophenyl)methanol (2.50 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212320
Source datasetuspto-grants-1993_05
ORD IDord-1992318223c54782a559e8236f189c69
Source noteuspto-grants-1993_05