Three-component reaction between isatoic anhydride, amine and meth­yl-subs­tituted furyl­acryl­alde­hydes: crystal structures of 3-benzyl-2-[(E)-2-(5-methylfuran-2-yl)vin­yl]-2,3-di­hydro­quinazolin-4(1H)-one, 3-benzyl-2-[(E)-2-(furan-2-yl)-1-methyl­vin­yl]-2,3-di­hydro­quinazolin-4(1H)-one and 3-(furan-2-ylmeth­yl)-2-[(E)-2-(furan-2-yl)-1-methyl­vin­yl]-2,3-di­hydro­quinazolin-4(1H)-one

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
Crystal structure of (I)

illustrating the N—H⋯O hydrogen-bonded chains (dashed lines) propagating along [001].

CRYSTALLOGRAPHIC
COMMUNICATIONS

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