Crystal-to-crystal photodimerization of trans-cinnamamides
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In the crystals of trans-4-methylcinnamamide, C10HT11NO (I), trans-4-chlorocinnamamide, C9H8ClNO (II), trans-3-(2-thienyl)acrylamide, C7H7NOS (III), and trans-cinnamamide, C9H9NO (IV), the shortest intermolecular C...C distances between the C=C double bonds ar... ...
