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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359400Generated: November 1, 2026

Acetic Acid → HCID 58154530, compound

https://huagongshe.com/reaction/2359400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-PyridinecarboxaldehydeHCID 10371—
Reactant2-Chloroquinolin-8-amineHCID 346519—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventMethanolHCID 887—
ProductHCID 58154530HCID 5815453080%

Reaction Steps

A mixture of 2-chloroquinolin-8-amine (1.75 g, 9.8 mmol), 3-pyridinecarbaldehyde (2.14 g, 20 mmol) and AcOH (1.2 g, 20 mmol) in MeOH (10 mL) were added NaCNBH3 (1.26 g, 20 mmol) in portions at room temperature, then the reaction mixture was stirred at room temperature for 5 h. The reaction was concentrated in vacuo, and the residue was taken up in CH2Cl2. The solution was washed with water (1×50 mL), dried over Na2SO4, concentrated and purified by silica gel column (20:1 pentane/ethyl acetate) to give 2-chloro-N-(pyridin-3-ylmethyl)quinolin-8-amine as a yellow oil (2.1 g, yield 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685970B2
Source datasetuspto-grants-2014_04
ORD IDord-569de94d215547e6b79f80d86f08beed
Source noteuspto-grants-2014_04