|
Found: C, 64.02; H, 6.75; N, 13.53. |
IR (KBr)v(OH), 3397; v(C = N), 1576; v(C OO−)1506. |
UV-Vis (DMSO), λ max (€ Mol−1 cm−1): |
280 nm (9333,(π → π*); 343 nm (11433, (n → π*) |
1H-NMR (DMSO-d6) (s, 1H, azomethyne), 8.45 (s, 1H, OH) |
3.044 (s, 6H, CH3), 7.50–7.24 (4H, ArH), 7.94 |
Complex Elemental Analysis |
Analytical Calculated: C, 33.93; H, 6.68; N, 7.19 |
Found: C, 33.90; H, 6.55; N, 7.00 |
IR (ATR cm21) |
v(OH), 3465; v(C = N), 1611; v(C OO−), 1556v(M-N), 596v(M-O)678. |
UV-Vis (DMSO) |
300 (π → π*); 380 (n → π*); 520 (d → d*). |
1H-NMR (DMSO-d6)3.35 (s, 6H, CH3), 6.78–7.02 (4H, ArH), 8.4 (s, 1H, azmthen), |