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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081885Generated: October 27, 2026

Methanol → (2-Bromo-5-chlorophenyl)methanol

https://huagongshe.com/reaction/1081885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
Reactant2-Bromo-5-chlorobenzaldehydeHCID 15391279—
SolventAcetoneHCID 180—
Product(2-Bromo-5-chlorophenyl)methanolHCID 2336313494.3%

Reaction Steps

2-Bromo-5-chlorobenzaldehyde (20.5 g) from Example 72 was dissolved with dry methanol (200 ml), followed by sodium borohydride (1.06 g) at 0° C., and the mixture was stirred for 30 minutes. After addition of acetone, the solvent was removed under reduced pressure, water was added the obtained residue, and then extracted with ether. The organic layer was washed with saturated sodium hydrogencarbonate solution and saturated sodium chloride solution, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure, to give the title compound (19.5 g; 94%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05587392
Source datasetuspto-grants-1996_12
ORD IDord-8a809ee0304c45d78f9ad7fea53648a1
Source noteuspto-grants-1996_12