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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927306Generated: October 31, 2026

Sodium Hydroxide → 8-Chloro-1-(3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione

https://huagongshe.com/reaction/927306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
Reactant8-chloro-1-(3-methoxycarbonylbenzyl)quinazoline-2,4(1H,3H)-dioneHCID 68388729—
Reactant1-(3-Carboxybenzyl)quinazoline-2,4(1H,3H)-dioneHCID 68388782—
Reactant8-chloro-1-(3-carboxybenzyl)quinazoline-2,4(1H,3H)-dioneHCID 86708862—
Product8-Chloro-1-(3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dioneHCID 68388732—

Reaction Steps

The compound was prepared from 8-chloro-1-(3-carboxybenzyl)quinazoline-2,4(1H,3H)-dione (prepared from 8-chloro-1-(3-methoxycarbonylbenzyl)quinazoline-2,4(1H,3H)-dione and NaOH using a procedure similar to those of compound of Examples 2), and 2-(piperazin-1-yl)pyrimidine using a procedure similar to those described for the synthesis of compound of Example 3. 1H NMR (DMSO-d6): 11.94 (s, 1H), 8.38 (d, J=4.8 Hz, 2H), 8.05 (d, J=6.6 Hz, 1H), 7.77 (d, J=6.6 Hz, 1H), 7.50-7.20 (m, 5H), 6.66 (t, J=4.8 Hz, 1H), 5.53 (s, 2H), 3.90-3.50 (m, 8H). MS: m/z 477.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290460B2
Source datasetuspto-grants-2016_03
ORD IDord-ad1b1477402245e9872f5dac2cb7487d
Source noteuspto-grants-2016_03