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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987479Generated: October 30, 2026

Ammonia → 2-(2-Mercaptobenzyl)phenol

https://huagongshe.com/reaction/1987479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodiumHCID 5360545—
Reactant2-(2-(Methylthio)benzyl)phenolHCID 68643645—
SolventTetrahydrofuranHCID 8028—
SolventEthyl acetate hexaneHCID 21226206—
Product2-(2-Mercaptobenzyl)phenolHCID 6864363871.6%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 0.68 g 2-(2-(methylthio)benzyl)phenol (I) (2.96 mmol) in 4 ml freshly distilled THF at −78° C. was added 8 mL condensed ammonia followed by 0.15 g sodium. The blue solution was stirred for 2 hours at −78° C. before the mixture was warmed to ambient temperature. The reaction was allowed to stir overnight before NH4Cl was added until neutral. The mixture was extracted with ethyl acetate and the combined organic extracts washed with brine, dried over magnesium sulfate and concentrated. Flash silica chromatography (hexane:ethyl acetate 80:20) afforded 0.457 g product (2.12 mmol, 71% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550505B2
Source datasetuspto-grants-2009_06
ORD IDord-5f52a805e826418eab7d7b4187cbb477
Source noteuspto-grants-2009_06