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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723053Generated: October 30, 2026

Methanol → HCID 21886104, compound

https://huagongshe.com/reaction/723053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
Reactant5-BromosalicylaldehydeHCID 72863—
ReactantSodium borohydrideHCID 4311764—
ProductHCID 21886104HCID 21886104—

Reaction Steps

To a solution of 5-bromo-2-hydroxy-benzaldehyde (1 g, 4.9 mmol, Aldrich Chemical Company) in MeOH (25 mL) at 0° C., sodium borohydride (226 mg, 5.9 mmol) was added slowly with stirring. After the addition, the reaction was allowed to warm to rt and stir for an additional hour. Reaction mixture was dissolved into EtOAc and washed with brine (20 mL×2). The organic layer was dried over sodium sulfate. Removal of the solvents in vacuo gave the title compound (1.2 g, quantitative) a yellow oil which was used with out further purification. 1H-NMR (CD3OD): δ 7.35 (m, 2H), 6.75–6.77 (d, 1H, J=7.2 Hz), 5.55 (s, 1H), 3.33 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138530B2
Source datasetuspto-grants-2006_11
ORD IDord-d99b710040e14453b8b606b27a355db8
Source noteuspto-grants-2006_11