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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 516847Generated: October 30, 2026

Methyl iodide → HCID 66874894, compound

https://huagongshe.com/reaction/516847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantEthyl 3-(2,6-dimethylbenzyloxy)phenylacetateHCID 66875723—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66874894HCID 66874894—

Reaction Steps

To a stirred solution of Ethyl 2-(3-(2,6-dimethylbenzyloxy)phenyl)acetate (Step B, 4 g, 13.6 mmol) in dry THF (30 ml) at −68° C. under a dry argon atmosphere was added LiHMDS drop wise (1 M solution in THF, 17.45 ml, 17.4 mmol), and the resulting orange solution was stirred at low temperature for 30 minutes before CH3I (5.71 g, 40.26 mmol) was added. The reaction mixture was slowly warmed to room temperature and stirred for another 15 hours. The reaction was quenched with ice, and the product was extracted with EtOAc (2×), the organic layer was washed with brine, dried over Na2SO4, filtered, concentrated and purified by flash chromatography on a silica gel column (hex:ether, 5:1) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115072B2
Source datasetuspto-grants-2015_08
ORD IDord-6b90fef99a52412babdd04af7c5b3851
Source noteuspto-grants-2015_08