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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925230Generated: October 28, 2026

Methyl iodide → HCID 66874894, compound

https://huagongshe.com/reaction/1925230

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 3-(2,6-dimethylbenzyloxy)phenylacetate (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 15 hours. The reaction was quenched with ice, and the product was extracted with EtOAc (2×), the organic phase 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 numberUS08178675B2
Source datasetuspto-grants-2012_05
ORD IDord-f856f866920244e588951e9b55be46d8
Source noteuspto-grants-2012_05