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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 424368Generated: October 29, 2026

Water → HCID 66705014, compound

https://huagongshe.com/reaction/424368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Bromo-3-(hydroxymethyl)benzonitrileHCID 53407897—
SolventDichloromethaneHCID 6344—
ProductHCID 66705014HCID 6670501473.4%

Reaction Steps

To a solution of 2-bromo-5-cyanobenzyl alcohol (4.59 g, 21.7 mmol) in dichloromethane (80 mL) were added diisopropylethylamine (5.6 mL, 32 mmol) and chloromethyl methyl ether (2.3 mL, 30 mmol) at 0° C., and the reaction mixture was stirred at room temperature overnight. Water was added, and the mixture was extracted with chloroform. The organic layer was washed with brine and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (6:1 hexane/ethyl acetate) to give 18f (4.08 g, 71%): 1H NMR (300 MHz, CDCl3) δ (ppm) 3.43 (s, 3H), 4.65 (s, 2H), 4.80 (s, 2H), 7.43 (dd, J=8.2, 4.1 Hz, 1H), 7.66 (d, J=8.2 Hz, 1H), 7.82 (d, J=4.1 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106031B2
Source datasetuspto-grants-2012_01
ORD IDord-ef32e5090ddc4e4b932ad0809413b16d
Source noteuspto-grants-2012_01