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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553314Generated: October 31, 2026

Chloromethyl Methyl Ether → [3-(2-Hydroxy-ethyl)-benzyl]-[2-(2-methoxymethoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/553314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantSodium hydrideHCID 24758—
Reactant[3-(2-Hydroxy-ethyl)-benzyl]-[2-(2-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl esterHCID 67165713—
SolventDimethylformamideHCID 6228—
Product[3-(2-Hydroxy-ethyl)-benzyl]-[2-(2-methoxymethoxy-phenyl)-ethyl]-carbamic acid tert-butyl esterHCID 6716497879.9%

Reaction Steps

A solution of [3-(2-hydroxy-ethyl)-benzyl]-[2-(2-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl ester (123 mg) in anhydrous N,N-dimethylformamide (2 mL) was treated with sodium hydride (14 mg of 60% grade reagent) and the mixture stirred under nitrogen for 10 minutes. A solution of chloromethyl methyl ether (29 mg) in anhydrous N,N-dimethylformamide (0.5 mL) was added dropwise followed by stirring at room temperature for 30 minutes. The reaction mixture was partitioned between ethyl acetate and saturated aqueous brine, the organic layer was separated, dried and the solvent evaporated under reduced pressure to yield the sub-titled compound (110 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951954B2
Source datasetuspto-grants-2011_05
ORD IDord-2f0c26107ed24d829f94484f07115771
Source noteuspto-grants-2011_05