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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840584Generated: October 26, 2026

Triethylamine → N-(5-Methylisoxaz-3-oyl)-3-Nitrobenzylamine

https://huagongshe.com/reaction/840584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-NitrobenzylamineHCID 122722—
Reactant5-Methylisoxazole-3-carbonyl chlorideHCID 2736894—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductN-(5-Methylisoxaz-3-oyl)-3-NitrobenzylamineHCID 4745041979.4%

Reaction Steps

A solution containing 500 mg (2.65 mmol) of 3-nitrobenzylamine in 20 mL of dichloromethane was stirred at room temperature as 463 mg (3.18 mmol) of 5-methyl-3-isoxazoyl chloride was added. To this solution was added 0.92 mL (6.62 mmol) of triethylamine. The reaction was stirred an additional 1 hour at room temperature, diluted with 75 mL of ethyl acetate and the organic phase washed with 1N aqueous hydrochloric acid (twice), water (twice) and saturated aqueous sodium bicarbonate (thrice). The resulting organic solution was dried over sodium sulfate, filtered, and concentrated to give 550 mg (79%) of the title compound as a yellow solid. MS(FD) m/z 261 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369070B1
Source datasetuspto-grants-2002_04
ORD IDord-9c2dd569eee14170abbdb74e94b79eec
Source noteuspto-grants-2002_04