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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 362910Generated: October 31, 2026

Dimethylamine → 5-dimethylamino-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)methyl]benzamide

https://huagongshe.com/reaction/362910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantMethanolHCID 887—
Reactant5-fluoro-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)methyl]benzamideHCID 67595215—
SolventTetrahydrofuranHCID 8028—
Product5-dimethylamino-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)methyl]benzamideHCID 54209121—

Reaction Steps

Step 4): A mixture of 5-fluoro-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)-methyl]benzamide (13.4 g, 30 mmol) and 2.0M MeOH solution of dimethylamine (45 ml, 90 mmol) in THF (100 ml) was refluxed for 22 hours. The resulting solution was evaporated to give 5-dimethylamino-2-nitro-N-[(1-diphenylmethylpiperidin-4-yl)methyl]benzamide as yellow powders, 14.1 g (99.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05872115
Source datasetuspto-grants-1999_02
ORD IDord-3d8b4dfe5fb443f289fe8ac07466a7e2
Source noteuspto-grants-1999_02