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. 2019 Jun 28;24(13):2396. doi: 10.3390/molecules24132396

Table 4.

13C-NMR spectral data for Sn(IV) complexes 1–3.

Sn(IV) Complex 13C-NMR (75 MHz; DMSO-d6, ppm)
1 175.9 (C=O), 157.5, 133.7, 133.1, 129.5, 129.1, 128.0, 127.5, 125.9, 119.0, 106.2, 55.6 (OMe), 43.7 (CH), 31.5 (CH2), 26.0 (CH2), 25.6 (CH2), 15.9 (Me), 15.0 (Me)
2 175.8 (C=O), 157.7, 136.7, 136.2, 133.8, 133.6, 129.6, 129.4, 128.9, 128.7, 128.0, 127.8, 126.9, 119.1, 106.2, 55.6 (OMe), 44.7 (CH), 18.9 (Me)
3 174.8 (C=O), 157.6, 136.8, 133.7, 129.6, 128.9, 127.5, 126.9, 126.0, 119.3, 106.2, 55.6 (OMe), 45.0 (CH), 18.9 (Me), 18.5 (Me)