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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032837Generated: October 25, 2026

Dimethylformamide → Methyl 2-(cyclohexen-3-yloxy)-4-acetylamino-5-chlorobenzoate

https://huagongshe.com/reaction/1032837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromocyclohexeneHCID 137057—
ReactantMethyl 4-acetamido-5-chloro-2-hydroxybenzoateHCID 13329485—
SolventWaterHCID 962—
ProductMethyl 2-(cyclohexen-3-yloxy)-4-acetylamino-5-chlorobenzoateHCID 14621154—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2.5 g methyl 4-acetylamino-5-chlorosalicylate, 2 g of 3-bromocyclohexene, 2 g K2CO3 and 30 ml DMF are combined and heated at 110° C. overnight. The reaction mixture is then poured into water, filtered, dried and then extracted into ether. The ether solution is treated with charcoal, filtered and evaporated to dryness to obtain methyl 2-(cyclohexen-3-yloxy)-4-acetylamino-5-chlorobenzoate. This is then purified by recrystallization from ether/hexane. (M.P. 100°-102° C.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04959485
Source datasetuspto-grants-1990_09
ORD IDord-45d1f513037b4b2e80e67e25b6afe577
Source noteuspto-grants-1990_09