Research Article

Synthesis of Novel VO(II)-Perimidine Complexes: Spectral, Computational, and Antitumor Studies

Table 1

Significant analytical and physical data of perimidine compounds and their VO(II) complexes.

Compounds (formula weight) (calcd./found)ColorElemental analysis (%) calcd. (found)
CHNSO4/ClV

(1) (C25H18N4O) (L1) (390.44/390.42)Dark brown76.91 (76.90)4.65 (4.66)14.35 (14.35)
(2) [(VO)2 (SO4)2 (L1)]H2O (734.46)Dark brown40.88 (40.88)2.74 (2.73)7.63 (7.65)26.16 (26.16)13.87 (13.88)
(3) (C26H20N4O2) (L2) (420.47/420.44)Dark brown74.27 (74.27)4.79 (4.79)13.32 (13.31)
(4) [(VO)2 (SO4)2 (L2)]2H2O (782.51)Dark green39.91 (39.90)3.09 (3.10)7.16 (7.17)24.55 (24.54)13.02 (13.03)
(5) (C25H17N5O3) (L3) (435.44/435.42)Dark brown68.96 (68.95)3.93 (3.93)16.08 (16.09)
(6) [(VO)2 (SO4)2 (L3)]H2O (779.46)Dark green38.52 (38.52)2.46 (2.46)8.99 (8.97)24.65 (24.66)13.07 (13.05)
(7) (C25H17N4OCl) (L4) (424.88/424.86)Dark brown70.67 (70.66)4.03 (4.02)13.19 (13.18)8.34 (8.35)
(8) [(VO)2 (SO4)2 (L4)]H2O (768.90)Dark green39.05 (39.05)2.49 (2.48)7.29 (7.28)24.99 (25.02)/4.61 (4.63)13.25 (13.26)
(9) (C25H17N4OCl) (L5) (424.88/424.86)Dark brown70.67 (70.68)4.03 (4.05)13.19 (13.18)8.34 (8.35)
(10) [(VO)2 (SO4)2 (L5)]3H2O (804.93)Dark brown37.30 (37.31)2.88 (2.88)6.96 (6.95)23.87 (23.88)/4.40 (4.41)12.66 (12.67)