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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926297Generated: November 5, 2026

HCID 67520446, compound → 3-(5-Chloroisoquinolin-3-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine trihydrochloride

https://huagongshe.com/reaction/1926297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67520446HCID 67520446—
ReactantTrifluoromethanesulfonic acid 5-chloroisoquinolin-3-yl esterHCID 86633152—
Product3-(5-Chloroisoquinolin-3-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine trihydrochlorideHCID 67521312—

Reaction Steps

The procedure for the preparation of 3-(5,8-dichloroisoquinolin-3-yl)-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)-pyridin-2-ylamine trihydrochloride was followed, except using trifluoromethanesulfonic acid 5-chloroisoquinolin-3-yl ester in place of trifluoromethanesulfonic acid 5,8-dichloroisoquinolin-3-yl ester. This afforded the title compound as a yellow solid. MS (ES+): m/z=405.05/407.03 [MH+]. HPLC: tR=1.91 min (ZQ2, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-18e73aefffff4ce08aa324b1478682fe
Source noteuspto-grants-2012_05