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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497534Generated: October 30, 2026

Water → HCID 131734212, compound

https://huagongshe.com/reaction/1497534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 131734213HCID 131734213—
ProductHCID 131734212HCID 131734212—

Reaction Steps

To a solution of tert-butyl [4-(benzyloxy)-2-chlorophenyl]carbamate (3.00 g) in N,N-dimethylformamide (45.0 mL) was added 55% sodium hydride (471 mg) under ice-cooling and a nitrogen flow, followed by stirring for 30 minutes under ice-cooling. Iodomethane (0.673 mL) was added thereto under ice-cooling, followed by stirring for 30 minutes. To the reaction mixture was added water, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane-ethyl acetate) to obtain tert-butyl [4-(benzyloxy)-2-chlorophenyl]methylcarbamate (1.42 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199927B2
Source datasetuspto-grants-2015_12
ORD IDord-89e360bd6f98416cbbc79a90aca62b62
Source noteuspto-grants-2015_12