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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454252Generated: October 30, 2026

Ammonia → HCID 9869146, compound

https://huagongshe.com/reaction/454252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 54518398HCID 54518398—
SolventMethanolHCID 887—
ProductHCID 9869146HCID 986914675%

Reaction Steps

A solution of (2R)-7-(2-acetoxy-3-(pyrrolidin-1-yl)propoxy)-4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxyquinazoline (570 mg, 1.12 mmol) in methanol saturated with ammonia (7 ml) was stirred overnight at ambient temperature. The volatiles were removed under vacuum and the residue was purified by column chromatography eluting with methylene chloride/methanol containing ammonia (approximately 3N) to give (2R)-7-(2-hydroxy-3-(pyrrolidin-1-yl)propoxy)-4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxyquinazoline (390 mg; 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-a408b1f5534440df8b193d2264a8f703
Source noteuspto-grants-2013_07