Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435973Generated: October 31, 2026

Benzaldehyde → HCID 68874212, compound

https://huagongshe.com/reaction/1435973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant6-(Piperidin-3-yloxy)isoquinolin-1-ylamineHCID 68874086—
CatalystAcetic AcidHCID 176—
SolventAcetonitrileHCID 6342—
ProductHCID 68874212HCID 68874212102.3%

Reaction Steps

A couple of drops of glacial acetic acid was added to a solution of racemic 6-(piperidin-3-yloxy)-isoquinolin-1-ylamine (52 mg, 0.214 mmol) and benzaldehyde (26 mL, 0.256 mmol) in acetonitrile (2 ml). The mixture was stirred for 20 minutes and then sodium triacetoxyborohydride (68 mg, 0.321 mmol) was added in portions. The mixture was stirred at ambient temperature for 20 h then concentrated in vacuo. The mixture was then partitioned between dichloromethane and saturated aqueous sodium hydrogencarbonate. The organic layer was separated then concentrated in vacuo to give a residue. The residue was purified by prep-HPLC to give 6-(1-benzylpiperidine-3-yloxy)isoquinolin-1-yl amine (73 mg) El-MS: m/z=334.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618985B2
Source datasetuspto-grants-2009_11
ORD IDord-d23215e05eb247bfaad9d8dadaba340b
Source noteuspto-grants-2009_11