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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039980Generated: October 30, 2026

Hydrochloric Acid → 1312536-58-5

https://huagongshe.com/reaction/1039980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67261227HCID 67261227—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product1312536-58-5HCID 6725842095%

Reaction Steps

500 ml of 3 N HCl in dioxane was added to the mixture of 40 g of the product of Step 1 in 500 ml of DCM and the solution was stirred overnight at RT. The solvent was evaporated, and the residue was washed with Et2O (1000 ml) to afford 6-(aminomethyl)-3,4-dihydroquinolin-2(1H)-one hydrochloride (30 g, 95% yield). 1H-NMR (300 MHz, DMSO-d6) δ: 10.17 (s, 1H), 7.28-7.23 (m, 2H), 6.88-6.86 (m, 1H), 3.90 (s, 2H), 2.89-2.84 (m, 2H), 2.53-2.42 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551984B2
Source datasetuspto-grants-2013_10
ORD IDord-9376810b747f46e981bae872c4a8ebbd
Source noteuspto-grants-2013_10