The theoretical (experimental) wavenumbers (cm−1) of the characteristic groups of I, B and IB.
Compound | O–Hacid | C Oacid | C–Oacid | C Nbase | C Obase | C–Obase |
---|---|---|---|---|---|---|
I | 1620 (1591) | 1674 (1727) | 1286 (1269) | |||
B | 3662 | 1666 (1680) | 1374 (1289) | |||
IB | 2687 (2356) | 1669 (1689) | 1313 (1250) | 1590 (1605) | 1668 (1748) | 1278 (1250) |