quinazoline

[kwi-naz-uh-leen, -lin]

noun

Chemistry.

1. a colorless, crystalline, heterocyclic compound, C 8 H 6 N 2 .

2. any derivative of this compound.

Word History and Origins

Origin of quinazoline¹

First recorded in 1885–90; quin(ine) + azole + -ine ²

Example Sentences

The Indian patents office in 2007 refused patent protection to AstraZeneca's quinazoline molecule, citing lack of invention.

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Natco and another domestic drugmaker, G. M. Pharma, had opposed the initial patent application for AstraZeneca quinazoline derivative.

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