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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454256Generated: October 30, 2026

Hydrochloric Acid → HCID 22030586, compound

https://huagongshe.com/reaction/454256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-AminoindoleHCID 78867—
Reactant4-Chloro-6-methoxy-7-(3-pyrrolidin-1-ylpropoxy)quinazolineHCID 11141792—
SolventIsopropanolHCID 3776—
ProductHCID 22030586HCID 2203058692.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 4-chloro-6-methoxy-7(3-(pyrrolidin-1-yl)propoxy)quinazoline (61 mg, 0.19 mmol), (prepared as described for the starting material in Example 9), and 5-aminoindole (30 mg, 0.23 mmol) in isopropanol (2 ml) containing 6.2 N hydrogen chloride in isopropanol (33 μl) was heated at 80° C. for 6 hours. After cooling, the precipitate was filtered, washed with ether and dried under vacuum to give 4-(indol-5-ylamino)-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline hydrochloride (80 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-1b4fdc7d771f4b668df2f85b5aa884fc
Source noteuspto-grants-2013_07