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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613924Generated: October 26, 2026

Water → methyl (Z)-3-methoxy-2-(o-tolyl)prop-2-enoate

https://huagongshe.com/reaction/1613924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 2-(2-methyl phenyl)-3-hydroxy-2-propenoateHCID 67027340—
SolventTetrahydrofuranHCID 8028—
Productmethyl (Z)-3-methoxy-2-(o-tolyl)prop-2-enoateHCID 5478050—

Reaction Steps

A solution of 44 g of the product of Step B in 400 ml of tetrahydrofuran was introduced at 20°-25° C. into a solution of 700 ml of tetrahydrofuran and 11 g of sodium hydride (50% in oil). The reaction mixture was stirred for one hour and 150 ml of methyl iodide were added. The mixture was stirred for 5 hours and poured into water. Extraction was carried out with methylene chloride and the extracts were dried and brought to dryness to obtain 47.2 g of product which was chromatographed on silica and eluted with hexane-ethyl acetate mixture (7-3) to obtain the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05194622
Source datasetuspto-grants-1993_03
ORD IDord-c716ff91c7fa4193919e68953307839a
Source noteuspto-grants-1993_03