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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641969Generated: October 30, 2026

Sodium Hydroxide → 3-[8-cyano-6-(4-methylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoic acid

https://huagongshe.com/reaction/641969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantmethyl 3-[8-cyano-6-(4-methylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoateHCID 68603939—
Product3-[8-cyano-6-(4-methylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoic acidHCID 68603081—

Reaction Steps

Using an analogous procedure to that described paragraph (C) in the portion of Example 1 which is concerned with the preparation of starting material methyl 3-[8-cyano-6-(4-methylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoate was hydrolysed with 1N NaOH to give 3-[8-cyano-6-(4-methylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoic acid; Mass Spectrum: M+H+ 404.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696215B2
Source datasetuspto-grants-2010_04
ORD IDord-199fe0ed2e594cd69ad314a2197401c9
Source noteuspto-grants-2010_04