Synthesis and effects of substituent on (E)-styryl-3-methyl-2-thienyl chalcones
ABSTRACT Series of eleven substituted of (E)-3-(3-methylthiophen-2-yl)-1-phenylprop-2-en-1-ones compounds by cross-aldol condensation reaction of 3-methylthiophene-2-carbaldehyde with various substituted acetaldehyde in the ...