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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876510Generated: October 30, 2026

Hydrochloric Acid → 2,2-Dimethyl-3-(2-(7-methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-yloxy)propan-1-amine trihydrochloride

https://huagongshe.com/reaction/876510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 2,2-dimethyl-3-(2-(7-methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-yloxy)propylcarbamateHCID 67230779—
SolventDichloromethaneHCID 6344—
Product2,2-Dimethyl-3-(2-(7-methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-yloxy)propan-1-amine trihydrochlorideHCID 6723319370%

Reaction Steps

A mixture of tert-butyl 2,2-dimethyl-3-(2-(7-methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-yloxy)propylcarbamate (35 mg, 0.076 mmol) and hydrochloric acid (4 M in dioxane, 0.57 mL, 2.3 mmol) in dichloromethane (0.5 mL) was stirred overnight. The reaction was concentrated under reduced pressure. The residue was evaporated from twice from toluene, once from hexanes, triturated with hexanes, filtered and dried in vacuo to provide 25 mg (70%) of desired product as the trihydrochloride salt. MS ESI (+) m/z 362 (M+1) detected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987251B2
Source datasetuspto-grants-2015_03
ORD IDord-2900ba3aa5ae4292a26bf23af6c8eab8
Source noteuspto-grants-2015_03