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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338864Generated: October 30, 2026

Hydrochloric Acid → 2-(6-(1-((S)-3-aminopyrrolidin-1-yl)-2,2,2-trifluoroethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)-N-isopropylquinoline-7-carboxamide dihydrochloride

https://huagongshe.com/reaction/338864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl (3S)-1-(2,2,2-trifluoro-1-(3-(7-(isopropylcarbamoyl)quinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)ethyl)pyrrolidin-3-ylcarbamateHCID 86707421—
SolventIsopropanolHCID 3776—
SolventDichloromethaneHCID 6344—
Product2-(6-(1-((S)-3-aminopyrrolidin-1-yl)-2,2,2-trifluoroethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)-N-isopropylquinoline-7-carboxamide dihydrochlorideHCID 86707422103.4%

Reaction Steps

To a solution of tert-butyl (3S)-1-(2,2,2-trifluoro-1-(3-(7-(isopropylcarbamoyl)quinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)ethyl)pyrrolidin-3-ylcarbamate (0.023 g, 0.039 mmol) in DCM (0.5 mL) was added 5 N HCl (0.39 mL, 1.92 mmol) in IPA. The mixture was stirred at ambient temperature for 1 hour. The solvent was removed under reduced pressure to give 2-(6-(1-((S)-3-aminopyrrolidin-1-yl)-2,2,2-trifluoroethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)-N-isopropylquinoline-7-carboxamide dihydrochloride (0.023 g, 95.7%) as a solid. LCMS APCI (+) m/z 498 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-5b4b677afc5542e9a86be4357c6f7493
Source noteuspto-grants-2014_11