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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944529Generated: November 1, 2026

3-Aminoquinoline → HCID 29330391, compound

https://huagongshe.com/reaction/1944529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminoquinolineHCID 11375—
Reactant6-Chloronicotinic acidHCID 79222—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
SolventAcetonitrileHCID 6342—
ProductHCID 29330391HCID 29330391—

Reaction Steps

A solution of 6-chloro-nicotinic acid (2.95 g, 18.7 mmol), O-benzotriazol-1-yl-N,N,N′,N′-tetramethyluronium hexafluorophospate (HBTU) (7.09 g, 18.7 mmol), quinolin-3-ylamine (2.7 g, 18.7 mmol), and N,N-diisopropylethylamine (8.2 mL, 46.7 mmol) in acetonitrile was heated at reflux. The resultant mixture was cooled, and the crystalline product was collected by filtration, to give a colorless solid, 3.1 g (58%). MS: m/z 284 (MH+). 1H NMR (DMSO-d6): 7.61 (t, 1 H), 7.70 (d of t, 1 H), 7.77, (d, 1 H), 8.00 (d, 2 H), 8.43 (d of d, 1 H), 8.85 (d, 1 H), 9.05 (d, 1 H), 9.14 (d, 1 H) and 10.95 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394828B2
Source datasetuspto-grants-2013_03
ORD IDord-6cb7022d26ac46608bf89224c76d8e60
Source noteuspto-grants-2013_03