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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922828Generated: October 27, 2026

1,2-Dichloroethane → 3,5-dimethyl-N-(4-chloro-3-iodophenyl)isoxazole-4-carboxamide

https://huagongshe.com/reaction/922828

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant3,5-Dimethylisoxazole-4-carboxylic acidHCID 75636—
Reactant4-Chloro-3-iodoanilineHCID 21874954—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product3,5-dimethyl-N-(4-chloro-3-iodophenyl)isoxazole-4-carboxamideHCID 66878038—

Reaction Steps

4-Chloro-3-iodoaniline (1.01 g, 4 mmol) was used in procedure E with 3,5-dimethyl-4-isoxazolecarboxylic acid (0.565 g, 4 mmol), EDC (1.32 g, 6.8 mmol), TEA (0.5 mL), DMAP (50 mg, 0.4 mmol) at 23° C. for overnight. The crude reaction was purified by silica gel chromatography (0-15% ethyl acetate/CH2Cl2) to yield 3,5-dimethyl-N-(4-chloro-3-iodophenyl)isoxazole-4-carboxamide as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-b13131070b584a68b6f769b7515e98c0
Source noteuspto-grants-2016_03