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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492421Generated: October 28, 2026

Benzaldehyde → HCID 44434934, compound

https://huagongshe.com/reaction/492421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 59729993HCID 59729993—
SolventMethanolHCID 887—
ProductHCID 44434934HCID 44434934—

Reaction Steps

Dissolve 6-[4-(2-aminoethyl)phenoxy]nicotinonitrile (2.09 g, 8.75 mmol) in methanol. Add 3 Å molecular sieves and benzaldehyde (0.89 mL, 8.75 mmol). Stir at room temperature for 18 hours. Add NaBH3CN (1.10 g). After the bubbling subsides, filter. Purify by flash chromatography, eluting with 3% (2.0 M NH3 in methanol) in dichloromethane to give the title compound: HRMS calcd for C22H20N3O 330.1620 (M+H)+, found 330.1620, time 0.39 min, MS TOF ES+ 330.2 (M+H)+; HPLC [YMC-Pack Pro C-18 (150×4.6 mm, S-5 microm), acetonitrile in water containing 0.01% concentrated HCl at 1.0 mL/min, 30-99% over 19 min], tR=2.4 min, 100% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531557B2
Source datasetuspto-grants-2009_05
ORD IDord-4ec20a4613fd4cf5a361d58f40e14aa0
Source noteuspto-grants-2009_05