Table 4.

¹³C and ¹¹⁹Sn NMR data for carvedilol and 1–4.

Complex	NMR (ppm, Hz, DMSO-d6)
	13C	119Sn
Carvedilol	156.0, 149.3, 148.2, 141.2, 139.0, 126.5, 124.5, 122.4, 121.8, 121.0, 120.7, 118.6, 113.8, 112.3, 111.7, 110.3, 103.8, 100.5, 70.5, 68.5, 55.5, 52.6, 48.6	—
1	155.0, 149.3, 148.1, 141.2, 139.0, 136.2, 135.8, 129.0, 128.1, 126.5, 124.5, 122.5, 121.8, 121.1, 120.7, 118.6, 113.9, 112.3, 111.6, 110.3, 103.9, 100.5, 70.5, 68.4, 68.3, 55.5, 52.5, 48.8	−136.2
2	154.5, 148.8, 147.7, 140.7, 138.5, 126.0, 124.0, 122.0, 121.3, 120.6, 120.3, 118.1, 113.4, 111.9, 111.2, 109.9, 104.4, 100.0, 70.0, 68.1, 68.0, 55.0, 52.2, 48.1, 32.0, 27.5, 26.3, 13.5	−169.5
3	155.8, 149.0, 147.6, 141.2, 139.0, 126.5, 124.5, 122.5, 121.7, 120.7, 120.5, 118.6, 114.4, 112.3, 111.6, 110.4, 104.0, 100.5, 70.2, 68.2, 68.0, 55.4, 51.5, 47.8, 39.2, 26.7, 25.8, 13.7	−341.8
4	154.8, 149.2, 148.0, 141.2, 139.0, 126.5, 124.6, 122.5, 121.7, 120.7, 120.5, 118.6, 114.8, 112.3, 111.6, 110.4, 104.1, 100.5, 70.1, 66.3, 66.2, 55.4, 51.2, 46.6, 6.7	−213.8