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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389274Generated: October 30, 2026

Acetic Acid → HCID 29228896, compound

https://huagongshe.com/reaction/389274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthylamineHCID 6341—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Chloro-3-quinolinecarboxaldehydeHCID 690958—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventMethanolHCID 887—
ProductHCID 29228896HCID 29228896—

Reaction Steps

2-Chloro-3-quinolinecarboxaldehyde (2.0 g, 10.4 mmol), ethylamine (2M in MeOH, 5.2 mL, 10.4 mmol), and acetic acid (0.65 mL, 11.4 mmol) were combined in MeOH (15 mL) and stirred at room temperature for 30 minutes until all materials were completely dissolved. Sodium cyanoborohydride (1.31 g, 20.9 mmol) was added portionwise over 5 minutes, and the reaction was stirred for 1 hour. The mixture was worked-up with saturated aqueous NaHCO3 and extracted with CH2Cl2, and the residue was purified by silica gel chromatography (0-5% MeOH in CH2Cl2) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378107B2
Source datasetuspto-grants-2013_02
ORD IDord-39a3cd8e63cd48bdadfe5b2d0487346f
Source noteuspto-grants-2013_02