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Table 1 Spectral data for MF identification

From: Methylferulate from Tamarix aucheriana inhibits growth and enhances chemosensitivity of human colorectal cancer cells: possible mechanism of action

- UV absorption showed at 244 (1.027); 295 (1.507); 319 (1.675)
- IR absorption bands showed at cm−1 3536.8 (Ph-OH); 2917.77, 2848.33 (>CH stretching); 1701.87 (conjugated ester > C = O); 1614.47 (Ar-C = C); 1198.54, 1129.12 (doublet for ester function); 731.58 (trisubstituted Ph ring).
-1HNMR (CDCl3), 600 MHz; ppm: 7.631, 7.604 (d, 8.5 Hz), 1H, (Ar-H); 7.155 (s), (Ar-H); 70.55, 7.042, (d, Hz 8.1 Hz), (Ar-H); 6.970, 6.856,d, 9.8Hz, (Ar-CH = CH-C = O-); 6.322, 6.296, d(9.2 Hz), (Ar-CH = CH-C = O-), 5.638,s, Ar-H; 3.946,s,3H, Ar-COOCH3; 3.808, s, 3H, Ar-OCH3.
- 13CNMR: 167.73 (>C = O); 115.86 (Ar-CH = CH-COOCH3); 144.67, (Ar-CH = CH-COOCH3); 145.83, 148.49, 128.03. 121.85, 115.86, 112.95, 110.49 (Ar-C); 56.01, (−COOCH3); 55.62, (Ar-OCH3)
- MS,EI: 208 (M+.); 193 (M-CH3); 177 (M—OCH3); 149 (177- > C = O); 133, 117, 89