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Reduction of trans-4-nitrocinnamaldehyde using the polymer-supported Hantzsch 1,4-dihydropyridine ester and a catalytic amount of HCl has been investigated
N 1817 (OTTO) 4-Nitrocinnamaldehyde, predominantly trans, 98% Cas 49678-08-2 - used in the preparation of 2, 2′-[(E)-3-(4-nitrophenyl) prop-2-ene-1,1-diyl] bis(3-hydroxy-5, 5-dimethylcyclohex-2-en-1-one).