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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164085Generated: October 29, 2026

Water → HCID 20513408, compound

https://huagongshe.com/reaction/1164085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 20513507HCID 20513507—
SolventDimethylformamideHCID 6228—
ProductHCID 20513408HCID 20513408102.3%

Reaction Steps

A solution of ethyl 2-cyano-2-[2-methoxy-3-(2-chlorophenylthio)phenyl]acetate (3.2 g) in dimethylformamide (10 ml) was added dropwise to a mixture of sodium hydride (65%, 330 mg) and dimethylformamide (20 ml) in 10 minutes at temperature below 10° C. After stirring the mixture at the same temperature for 20 minutes, methyl iodide (2.5 g) was added to the mixture. The mixture was stirred at the same temperature for 15 minutes and then at room temperature for 20 minutes. The reaction mixture was poured into water and extracted with diethyl ether. The extract was washed with water, dried and then evaporated under reduced pressure to give oily ethyl 2-cyano-2-[2-methoxy-3-(2-chlorophenylthio)phenyl]propionate (3.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04367238
Source datasetuspto-grants-1983_01
ORD IDord-5fccfbd8b994493eb224174cbc268624
Source noteuspto-grants-1983_01