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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164774Generated: November 2, 2026

Methyl iodide → Methyl 2-(4-hydroxyphenyl)propanoate

https://huagongshe.com/reaction/1164774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantAcetic acid, [p-(trimethylsiloxy)phenyl]-, methyl esterHCID 601552—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductMethyl 2-(4-hydroxyphenyl)propanoateHCID 1254971088%

Reaction Conditions

Temperature-70 °C

Reaction Steps

A solution of methyl 2-(4'-trimethylsilyloxyphenyl)ethanoate (34.3 mmole) in dimethoxyethane (10 ml) was added dropwise to the reaction, the temperature rising to -30° C. before cooling to -70° C. This cold reaction mix was added dropwise to a solution of methyliodide (0.16 mole) in dimethoxyethane (20 ml) cooled to -70° C. The mixture was stirred at room temperature overnight before removing the solvent by evaporation. The residue was stirred with dilute HCl and extracted with dichloromethane, washed with saturated NaHCO3 solution, dried (MgSO4) and the product isolated by evaporation. Distillation of the crude product gave MHPP (yield 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04906402
Source datasetuspto-grants-1990_03
ORD IDord-a210697945604896a8c3f4a5f8e7cdf3
Source noteuspto-grants-1990_03