Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592573Generated: October 31, 2026

Water → 4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carbonitrile

https://huagongshe.com/reaction/1592573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyanogen BromideHCID 10476—
ReactantSodium AcetateHCID 517045—
Reactant(3,5-Dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-piperidin-4-yl-amineHCID 58997074—
SolventMethanolHCID 887—
Product4-[(3,5-Dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carbonitrileHCID 8733282779%

Reaction Conditions

Temperature0 °C

Reaction Steps

(3,5-Dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-piperidin-4-yl-amine (0.16 g, 0.45 mmol) was dissolved in MeOH (4 mL) and cooled to 0° C. NaOAc (112 mg, 1.4 mmol) and CNBr (68 mg, 0.64 mmol) were added and the solution was slowly warmed to room temperature and stirred for 6 hours. H2O (15 mL) was added and the solution was extracted with CH2Cl2 (3×30 mL). The combined organics were dried (Na2SO4) and concentrated under reduced pressure to afford 4-[(3,5-dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carbonitrile (134 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291631B2
Source datasetuspto-grants-2007_11
ORD IDord-edf5ef8317c54df38a92fe56e8a3ac71
Source noteuspto-grants-2007_11