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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210061Generated: October 31, 2026

Hydrochloric Acid → (3,5-Dibromophenyl)methanol

https://huagongshe.com/reaction/2210061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,5-DibromobenzaldehydeHCID 622077—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
Product(3,5-Dibromophenyl)methanolHCID 700942394.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium borohydride (0.75 g) was added portionwise to a stirred suspension of 3,5-dibromobenzaldehyde (10.46 g) in methanol (50 ml) at 0° C. The mixture was stirred at 0° C. for 30 minutes, allowed to warm to room temperature and then its pH was adjusted to 2 using concentrated hydrochloric acid. Evaporation under vacuum provided a residue which was partitioned between ethyl acetate and water. The organic phase was washed with water, dried (MgSO4), then evaporated under vacuum to furnish the title compound as a solid (10.0 g), m.p. 103°-104° C. Found: C,31.98; H,2.23. C7H6Br2O requires C,31.61; H,2.77%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05457118
Source datasetuspto-grants-1995_10
ORD IDord-3af0cdb5a271403abf349a38620a5760
Source noteuspto-grants-1995_10