Table 5.
Most characteristic and diagnostic IR fundamentals (cm−1) for bicH3 and complex 1.
| Assignment | bicH3 | 1 |
|---|---|---|
| ν(OH) | 3190 (sb), 3090 (mb) |
3070 (mb) |
| ν(CH) | 2904 (m), 2844 (w) |
2972 (m), 2940 (w), 2894 (w) |
| ν as(CO2)bicH3/bicH2 − | 1644 (sb) | 1582 (s) |
| ν as(CO2)PhCO2 − | 1606 (s) | |
| ν s(CO2)bicH3/bicH2 − | 1394 (s) | 1418 (m) |
| ν s(CO2)PhCO2 − | 1384 (s) |