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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850894Generated: October 25, 2026

Triethylamine → 2,4-dichloro-3-[(E)-cyclopropylmethoxyiminomethyl]-N-(4-methyl-1,2,5-oxadiazol-3-yl)benzamide

https://huagongshe.com/reaction/1850894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Amino-4-methylfurazanHCID 28674—
Reactant2,4-Dichloro-3-{[(cyclopropylmethoxy)imino]methyl}benzoic acidHCID 117642786—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product2,4-dichloro-3-[(E)-cyclopropylmethoxyiminomethyl]-N-(4-methyl-1,2,5-oxadiazol-3-yl)benzamideHCID 89545106—

Reaction Steps

400 mg (1.39 mmol) of 2,4-dichloro-3-{[(cyclopropylmethoxy)imino]methyl}benzoic acid and 14418 mg (1.39 mmol) of 4-methyl-1,2,5-oxadiazole-3-amine were dissolved in 10 ml of CH2Cl2, 1.33 g (2.08 mmol) of propanephosphonic anhydride were added at 10-20° C. and the mixture was stirred at RT for 1 h. 700 mg of triethylamine and 34.6 mg (0.278 mmol) of DMAP were then added, and the mixture was stirred at RT for 2 days.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957096B2
Source datasetuspto-grants-2015_02
ORD IDord-72d149da02fa41e9bc799610eadd5dbf
Source noteuspto-grants-2015_02