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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876499Generated: October 29, 2026

Hydrochloric Acid → (R)-4-(2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)-6-fluoroquinolin-8-yloxy)-3,3-dimethylbutane-1,2-diol dihydro chloride

https://huagongshe.com/reaction/876499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)-8-(2-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylpropoxy)-6-fluoroquinolineHCID 67234098—
SolventMethanolHCID 887—
Product(R)-4-(2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)-6-fluoroquinolin-8-yloxy)-3,3-dimethylbutane-1,2-diol dihydro chlorideHCID 67233773—

Reaction Steps

(R)-2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)-8-(2-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylpropoxy)-6-fluoroquinoline (0.190 g, 0.435 mmol) was added to methanol saturated with HCl and stirred for 30 minutes. The solution was evaporated, DCM was added, and the material triturated and filtered to yield 140 mgs of the desired product as orange solid. MS ESI (+) m/z 397 (M+1) detected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987251B2
Source datasetuspto-grants-2015_03
ORD IDord-787a7517b821416795892d68957459e5
Source noteuspto-grants-2015_03