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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798262Generated: October 31, 2026

Benzyl Bromide → HCID 58292748, compound

https://huagongshe.com/reaction/1798262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58292840HCID 58292840—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58292748HCID 5829274897%

Reaction Steps

To a solution of 2-bromo-6-hydroxy-4-(tetrahydro-pyran-2-yloxy)-benzaldehyde (3.00 g, 10.0 mmol) in DMF (20 mL) was added K2CO3 (2.76 g, 20.0 mmol) followed by benzyl bromide (1.43 mL, 12.0 mmol) at 0° C. The suspension was stirred at room temperature for 1 h. The reaction mixture was diluted with ethyl acetate and washed with brine. The organic layer was separated, dried (Na2SO4), and concentrated. The residue was purified by flash column chromatography (silica, hexanes/ethyl acetate=6:1) to give the title compound (3.79 g, 97%) as a white solid. 1H NMR (300 MHz, CDCl3) δ 10.39 (s, 1H), 7.47-7.33 (m, 5H), 6.98 (d, J=2.1 Hz, 1H), 6.70 (d, J=2.1 Hz, 1H), 5.47-5.45 (m, 1H), 5.16 (s, 2H), 3.80-3.78 (m, 1H), 3.66-3.62 (m, 1H), 1.88-1.55 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343944B2
Source datasetuspto-grants-2013_01
ORD IDord-bd5525a34f054093a7d9c1798cd696cb
Source noteuspto-grants-2013_01