First total synthesis of (2E, 4E, 8E, 10Z)-N-(2-methyl propyl)-2, 4, 8, 10-dodecatetraene amide (1), by the condensation of (4E, 6Z)-octadienyl phenyl sulfone (2) and ethyl-4- oxobutanoate (3) followed by double elimination reaction, which involves easily accessible reagents and simple transformations is described.