| 1H | −0.22 (s, 1H, 2J119Sn-H = 77.2 Hz, 2J117Sn-H = 74.0 Hz, CH); 0.05 (s, 9H, 2J119Sn-H = 51.0 Hz, 2J117Sn-H = 49.8 Hz, SnMe3); 0.16 (s, 9H, GeMe3); 0.33 (s, 3H, SiMe), 0.34 (s, 3H, SiMe); 7.32, 7.46 (m, 5H, Ph) |
| 13C | −5.89 (1J 119Sn-C = 328.0 Hz, 1J 117Sn-C = 313.0 Hz, SnMe3); −2.82 (1J 119Sn-C = 221.7 Hz, CH); 1.20 (SiMe), 1.53 (SiMe); 2.74 (GeMe3); 127.6, 128.5, 133.40, 142.0 (ipso) |
| 119Sn | 14.1 |
| 29Si | −1.72 (2J29Si-119Sn = 25.8 Hz) |