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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931096Generated: October 26, 2026

Hydrochloric Acid → ((R)-1-(5,6-Diaminopyridin-2-yl)piperidin-3-yl)((S)-3-hydroxypyrrolidin-1-yl)methanone dihydrochloride

https://huagongshe.com/reaction/931096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(3S)-pyrrolidin-3-olHCID 2733874—
Reactant(R)-(1-(5,6-Diaminopyridin-2-yl)piperidin-3-yl)(pyrrolidin-1-yl)methanone dihydrochlorideHCID 89854051—
SolventMethanolHCID 887—
Product((R)-1-(5,6-Diaminopyridin-2-yl)piperidin-3-yl)((S)-3-hydroxypyrrolidin-1-yl)methanone dihydrochlorideHCID 117966358—

Reaction Steps

The title compound was prepared by a method analogous to the one used for Intermediate 1, but using (S)-pyrrolidin-3-ol instead of pyrrolidine for Step 1 and a hydrogen chloride solution in methanol (1.25 M) for Step 2. MS (ES+) (M+H) 306.1; LCMS retention time: 0.26 minutes (Method M).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296745B2
Source datasetuspto-grants-2016_03
ORD IDord-c4f3bf3b5e9140b7b3be2d11f717301e
Source noteuspto-grants-2016_03