Antibacterial, Cytotoxic Studies and Characterization of Some Newly Synthesized Symmetrical N³,N^3′-Bis(disubstituted)isophthalyl-bis(thioureas) and Their Cu(II) and Ni(II) Complexes

Table 1

Electronic spectra and magnetic moments of metal(II) complexes.

No.	λmax (cm^−1)	Band assignment	B.M.	No.	λmax (cm^−1)	Band assignment	B.M.
C^1	11868; 18657	^2B1g → ^2A1g; ^2B1g → ^2B2g	1.72	C^6	15987; 18820; 23765	^1A1g→^1A2g; ^1A1g→^1B2g; ^1A1g→^1Eg	dia
C^2	11734; 18854	^2B1g → ^2A1g; ^2B1g → ^2B2g	1.73	C^7	16560; 18678; 24340	^1A1g→^1A2g; ^1A1g→^1B2g; ^1A1g→^1Eg	dia
C^3	11470; 18782	^2B1g → ^2A1g; ^2B1g → ^2B2g	1.76	C^8	15443; 18450; 24300	^1A1g→^1A2g; ^1A1g→^1B2g; ^1A1g→^1Eg	dia
C^4	11765; 18377	^2B1g → ^2A1g; ^2B1g → ^2B2g	1.75	C^9	16970; 19876; 23345	^1A1g→^1A2g; ^1A1g→^1B2g; ^1A1g→^1Eg	dia
C^5	11561; 18438	^2B1g → ^2A1g; ^2B1g → ^2B2g	1.76	C^10	16821; 19823; 23347	^1A1g→^1A2g; ^1A1g→^1B2g; ^1A1g→^1Eg	dia