ethylamine namely 1-(2-morpholinoethyl)-3-cinnamoylthiourea (I) and 1-(2-morpholinoethyl)-
3-benzoylthiourea (II) have been successfully synthesized and characterized via IR, NMR,
CHNS-O, UV techniques and X-ray diffraction for single crystal. The important stretching
bands for ν (C= O), ν (NH), ν (C= S) and ν (CN) were around 1600, 3300, 700 and 1300 cm-
1, respectively, were shown by IR spectra. There is an important chromophore, C= O …