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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639952Generated: October 29, 2026

Methanol → HCID 68421770, compound

https://huagongshe.com/reaction/639952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBromotrimethylsilaneHCID 76113—
ReactantHCID 86620243HCID 86620243—
SolventDichloromethaneHCID 6344—
ProductHCID 68421770HCID 6842177032.6%

Reaction Steps

To a solution of [5-(4-ethoxybenzyl)thiophen-2-carbonyl]phosphonic acid diethylester (0.54 g) in dichloromethane (14.0 mL) was added bromotrimethylsilane (0.9 mL) at 0° C., and the reaction mixture was stirred for 22 hr at room temperature. Methanol (1.0 mL) was added to the reaction mixture, and the mixture was stirred for 10 min at room temperature. After evaporation, the residue was crystallized from ethyl acetate to give the title compound (0.15 g) as a colorless crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691898B2
Source datasetuspto-grants-2010_04
ORD IDord-10ad1f2777fe49bfbd97dc45d640a34a
Source noteuspto-grants-2010_04