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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042480Generated: October 31, 2026

4-Methylmorpholine → HCID 86649965, compound

https://huagongshe.com/reaction/1042480

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-Fluoro-2-nitrobenzoic acidHCID 2737416—
SolventDichloromethaneHCID 6344—
ProductHCID 86649965HCID 8664996595%

Reaction Steps

To a solution of 4-fluoro-2-nitrobenzoic acid (1 g, 5.4 mmol), N,O-dimethylhydroxylamine hydrochloride (0.58 g, 5.95 mmol) and N-methylmorpholine (0.65 mL, 5.91 mmol) in dichloromethane (20 mL) was added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (1.14 g, 5.95 mmol). The mixture was stirred for 80 minutes at room temperature. The mixture was concentrated under reduced pressure and then diluted with EtOAc and water. The organic layer was washed with 3 N HCl, saturated aqueous NaHCO3 solution and brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure to give N-methoxy-N-methyl-4-fluoro-2-nitro-benzamide (1.15 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557872B2
Source datasetuspto-grants-2013_10
ORD IDord-4cfb4bd4866e4587aed97927252c575a
Source noteuspto-grants-2013_10