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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1791773Generated: November 3, 2026

Ammonia → HCID 9869146, compound

https://huagongshe.com/reaction/1791773

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 numberUS07074800B1
Source datasetuspto-grants-2006_07
ORD IDord-179d12d1cebe48639e155c74702b58c4
Source noteuspto-grants-2006_07