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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27931Generated: October 25, 2026

Dimethylformamide → 3-Phenoxybenzyl 2-(5-chloro-2-benzothienyl)-3-methylbutanoate

https://huagongshe.com/reaction/27931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-3-phenoxybenzeneHCID 94544—
Reactant2-(5-Chloro-2-benzothienyl)-3-methylbutanoic acidHCID 54204673—
SolventDiethyl EtherHCID 3283—
Product3-Phenoxybenzyl 2-(5-chloro-2-benzothienyl)-3-methylbutanoateHCID 54477689—

Reaction Steps

A mixture of 20 ml DMF, 2-(5-chloro-2-benzothienyl)-3-methylbutanoic acid (0.5 g), K2CO3 (0.51 g) and 3-phenoxybenzyl bromide (0.44 g) is stirred, under nitrogen, for about 15 hours. The mixture is then taken up in ether, washed with water and brine, dried over Na2SO4 and solvent removed. The crude product is plated developing with 10% ether/hexane to give 3-phenoxybenzyl 2-(5-chloro-2-benzothienyl)-3-methylbutanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04224330
Source datasetuspto-grants-1980_09
ORD IDord-afd7ba97cc11477984f0728908ef7c09
Source noteuspto-grants-1980_09