Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57574Generated: October 26, 2026

Dimethylamine → N,N-dimethyl-1-(4-nitrophenyl)piperidine-4-carboxamide

https://huagongshe.com/reaction/57574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-Nitrophenyl)piperidine-4-carboxylic acidHCID 2767265—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductN,N-dimethyl-1-(4-nitrophenyl)piperidine-4-carboxamideHCID 16370119—

Reaction Steps

A solution of 1-(4-nitrophenyl)piperidine-4-carboxylic acid, (CH3)2NH (2.37 g, 29.06 mmol), HATU (11.05 g, 29.06 mmol) and DIPEA (7.51 g, 58.12 mmol) in 30 mL of THF, was stirred at room temperature overnight. The mixture was added to 20 mL of water, extracted with EA, washed with water and brine, dried over Na2SO4. The volatiles were removed in vacuo to give 4.2 g of N,N-dimethyl-1-(4-nitrophenyl)piperidine-4-carboxamide. MS (m/z)=278 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434726B2
Source datasetuspto-grants-2016_09
ORD IDord-50e724b041f8481db32ad1c93d67fdcd
Source noteuspto-grants-2016_09