Crystal structure and Hirshfeld surface analysis of ethyl (3 E)-5-(4-fluoro-phen-yl)3-{[(4-meth-oxy-phen-yl)formamido]-imino}-7-methyl-2 H,3 H,5 H-[1,3]thia-zolo[3,2- a]pyrimidine-6-carboxyl-ate 0.25-hydrate
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In the title compound, C24H23FN4O4S·0.25H2O, the di-hydro-pyrimidine ring is distinctly non-planar, with the flap C atom deviating by 0.297 (2) Å from the least-squares plane. In the crystal, zigzag chains are formed by N-H⋯N hydrogen bonds parallel to [010... ...
