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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414307Generated: November 1, 2026

4-Chloro-3-nitrobenzophenone → 1-{1-[2-Nitro-4-(phenylcarbonyl)phenyl]piperidin-4-yl}-1,4-dihydro-2H-3,1-benzoxazin-2-one

https://huagongshe.com/reaction/2414307

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-nitrobenzophenoneHCID 41743—
Reactant1-(4-Piperidinyl)-1,2-dihydro-4H-3,1-benzoxazin-2-one hydrochlorideHCID 22063089—
Product1-{1-[2-Nitro-4-(phenylcarbonyl)phenyl]piperidin-4-yl}-1,4-dihydro-2H-3,1-benzoxazin-2-oneHCID 10204665—

Reaction Steps

The title compound was prepared from 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.3 g) and 4-chloro-3-nitrobenzophenone (0.29 g) using the method of example 1. Yield 0.25 g as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06812226B2
Source datasetuspto-grants-2004_11
ORD IDord-1565ca0f989347b49577c66d03c28130
Source noteuspto-grants-2004_11