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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1407027Generated: November 1, 2026

n-(3-(4-(1h-Indazol-5-ylamino)-6-(2-(pyrrolidin-1-yl)ethoxy)quinazolin-2-yl)phenyl)butyramide di-hydrochloride salt → N-(3-(4-(1H-Indazol-5-ylamino)-6-(2-(pyrrolidin-1-yl)ethoxy)quinazolin-2-yl)phenyl)butyramide

https://huagongshe.com/reaction/1407027

Reaction equation

Participants

RoleNameHCIDCharge
Reactantn-(3-(4-(1h-Indazol-5-ylamino)-6-(2-(pyrrolidin-1-yl)ethoxy)quinazolin-2-yl)phenyl)butyramide di-hydrochloride saltHCID 66826580—
SolventHydrochloric AcidHCID 313—
ProductN-(3-(4-(1H-Indazol-5-ylamino)-6-(2-(pyrrolidin-1-yl)ethoxy)quinazolin-2-yl)phenyl)butyramideHCID 25012088—

Reaction Steps

The purified solid was taken up in HCl (4M in 1,4 dioxane, 2 mL) and stirred at RT for 2 h. The volatiles were removed in vacuo to give N-(3-(4-(1H-indazol-5-ylamino)-6-(2-(pyrrolidin-1-yl)ethoxy)quinazolin-2-yl)phenyl)butyramide di-hydrochloride salt (0.120 g, 0.198 mmol, 70% over two steps). MS 536 (M+1). HPLC retention time 4.61 mins.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916576B2
Source datasetuspto-grants-2014_12
ORD IDord-fa48718cb6ba498cae87876437375286
Source noteuspto-grants-2014_12