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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827310Generated: October 28, 2026

Sulfuric Acid → HCID 2953193, compound

https://huagongshe.com/reaction/1827310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 22137673HCID 22137673—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 2953193HCID 2953193—

Reaction Steps

A mixture of N-(1-benzoylethyl)-2-(formylamino)-benzamide in N-methyl-pyrrolidone (“NMP”) is dehydrated with concentrated sulfuric acid, cyclizing to provide 3-(1-phenyl-1-oxoprop-2-yl)-quinazolin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053216B2
Source datasetuspto-grants-2006_05
ORD IDord-ed0ebb716cc24fbcb3d1224ab9c1844f
Source noteuspto-grants-2006_05