Table 1. NMR Spectroscopic Data of Oligosilanyl and Silylgermyl Silatranes and Related Compounds.
|
29Si |
||||||
|---|---|---|---|---|---|---|
| SiMe3 | SiO3 | Siq | other | 13C (OCH2/CH2N) | 1H (OCH2/CH2N) | |
| 1a,b | –9.9 | –52.6 | –133.9 | 58.6/52.2b | 3.65/2.72b | |
| 58.6/51.5c | 3.30/1.83c | |||||
| 1ab | –5.6 | –53.2 | na | 58.6/52.2 | 3.67/2.73 | |
| (Me3Si)3SiSi(OMe)3c,d | –9.8 | –32.2 | –141.1 | na | na | |
| 2c | –3.2 | –11.8 | –210.5 | 61.0/54.3 | 3.86/2.84 | |
| 2ac | –2.0 | –13.0 | na | 60.9/54.2 | 3.84/2.83 | |
| 7c | –2.3 | –9.9 | –209.0 | –24.1 (Me2Si) | 61.0/54.5 | 3.92/2.91 |
| cis-8c | –7.8 | –50.7 | –129.9 | –37.5 (Me2Si) | 59.0/51.9 | 3.40/1.92 |
| trans-8c | –6.4 | –52.3 | –130.3 | –36.2 (Me2Si) | 58.9/51.7 | 3.37/1.90 |