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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104119Generated: October 30, 2026

Hydrochloric Acid → 1-[4-(9-Phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]cyclobutanamine hydrochloride

https://huagongshe.com/reaction/2104119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 57805513HCID 57805513—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product1-[4-(9-Phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]cyclobutanamine hydrochlorideHCID 67254073—

Reaction Steps

To a solution of tert-butyl{1-[4-(9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]cyclobutyl}carbamate (1-6b) (1.07 g, 2.177 mmol) in MeOH (5 mL) and DCM (15 mL) was added a 4N solution of HCl in EtOAc (5.44 mL, 21.77 mmol). The sealed reaction mixture was permitted to stir at room temperature. After 4 hours the reaction mixture was filtered to give 1-[4-(9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]cyclobutanamine hydrochloride (1-15) as a tan solid. HRMS (M+H)+: observed=392.1872, calculated=392.1870.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576209B2
Source datasetuspto-grants-2009_08
ORD IDord-454facf94cc043c4ae7c517275a126a5
Source noteuspto-grants-2009_08