Arcadi A, Aschi M, Chiarini M, Marinelli F, Marsicano V, Portalone G. Experimental results and computational insight into sequential reactions of β-(2-aminophenyl)-α,β-ynones with aryl isocyanates/benzoyl isothiocyanate.
Org Biomol Chem 2020;
18:3177-3189. [DOI:
10.1039/d0ob00087f]
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Abstract
The selective formation of quinazoline vs. benzoxazine and benzothiazine derivatives from β-(2-aminophenyl)-α,β-ynones and aryl isocyanates/benzoyl isothiocyanate was explored. DFT calculations provide a plausible rationale.
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