Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865260Generated: November 1, 2026

Cyclopropylamine → HCID 22278915, compound

https://huagongshe.com/reaction/1865260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 22278904HCID 22278904—
SolventMethanolHCID 887—
ProductHCID 22278915HCID 22278915—

Reaction Steps

1-Benzyl-3-ethyl-3-methyl-4-piperidinone (4.2 g, 18.18 mmol) was added to the stirred solution cyclopropylamine (6.5 g, 115 mmol) in methanol (100 ml) and stirred for 6 hr. Sodium cyanoborohydride (1.14 g, 18.18 mmol) was added to it and reaction mixture was stirred for 15 hr. The reaction mixture was concentrated to dryness, triturated with water, extracted with chloroform, dried (Na2SO4) and concentrated to furnish crude 1-benzyl-4-cyclopropylamino-3-ethyl-3-methylpiperidine. Yield 4 g (88%), C18H28N2, m/z 273 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626032B2
Source datasetuspto-grants-2009_12
ORD IDord-9b6f07edcb974bc99d34b5e9dc33c0e2
Source noteuspto-grants-2009_12