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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069217Generated: October 26, 2026

Piperazin-4-ylacetophenone → N-{6-[4-(4-Acetyl-phenyl)-piperazin-1-yl]-7-nitro-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-methanesulfonamide

https://huagongshe.com/reaction/2069217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazin-4-ylacetophenoneHCID 97269—
ReactantN-(6-fluoro-7-nitro-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-methanesulfonamideHCID 58964482—
ProductN-{6-[4-(4-Acetyl-phenyl)-piperazin-1-yl]-7-nitro-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-methanesulfonamideHCID 1153344644%

Reaction Steps

N-(6-Fluoro-7-nitro-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-methanesulfonamide (20 mg, 0.0628 mmol) is reacted with 1-(4-piperazin-1-yl-phenyl)-ethanone according to the GPA affording 14 mg (44%) of an orange powder. Rt=3.85 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299085B2
Source datasetuspto-grants-2012_10
ORD IDord-51befb2bc2164034b0cdb33ab78976f5
Source noteuspto-grants-2012_10