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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927303Generated: November 1, 2026

Quinazolinedione → 1-(2-(4-(Pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione

https://huagongshe.com/reaction/927303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinazolinedioneHCID 64048—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantMethyl 2-(bromomethyl)benzoateHCID 2734813—
ReactantHCID 68388893HCID 68388893—
Reactant1-(2-carboxybenzyl)quinazoline-2,4(1H,3H)-dioneHCID 68389097—
Product1-(2-(4-(Pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dioneHCID 68388949—

Reaction Steps

The title compound was prepared from 1-(2-carboxybenzyl)quinazoline-2,4(1H,3H)-dione (prepared from quinazoline-2,4(1H,3H)-dione and methyl 2-(bromomethyl)benzoate using a procedure similar to those used for compounds of Example 1 and 2), and 2-(piperazin-1-yl)pyrimidine using a procedure similar to that described for the synthesis of compound of Example 3. 1H NMR (DMSO-d6): 11.76 (s, 1H), 8.40 (d, J=4.8 Hz, 2H), 8.03-8.00 (m, 1H), 7.70-7.50 (m, 1H), 7.35-7.00 (m, 6H), 6.68 (t, J=4.8 Hz, 1H), 5.25 (s, 2H), 4.10-3.60 (m, 8H). MS: m/z 443.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290460B2
Source datasetuspto-grants-2016_03
ORD IDord-845fb353a42c463a829af9e6f1ea5065
Source noteuspto-grants-2016_03