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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113125Generated: October 27, 2026

Acetic Acid → 1-(Quinolin-8-yl)ethan-1-amine

https://huagongshe.com/reaction/2113125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantAmmoniaHCID 222—
Reactant1-(Pyridin-3-yl)ethan-1-amineHCID 2771688—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant8-AcetylquinolineHCID 12208789—
SolventMethanolHCID 887—
Product1-(Quinolin-8-yl)ethan-1-amineHCID 1220879398%

Reaction Steps

The title compound was prepared by the same procedure for preparing 1-pyridin-3-yl-ethylamine from 1-quinolin-8-yl-ethanone (1.71 g, 10 mmol), 2 M ammonia solution in methyl alcohol, acetic acid (25 mL, 50 mmol, Aldrich) and sodium cyanoborohydride (2.5 g, 40 mmol, Aldrich). The title compound was purified by column chromatography (silica gel, ethyl acetate) in form as light yellow solid in 98% yield (1.68 g, 9.8 mmol). MS (ESI, pos. ion) m/z: 173.2 (M+1); MS (ESI, neg. ion) m/z: 171.0 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524873B2
Source datasetuspto-grants-2009_04
ORD IDord-7a5d970e59d54734bacd93471f4ce7da
Source noteuspto-grants-2009_04