Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
1H and 13C NMR data for iberina
| Position | δC (ppm) | δH mult (J in Hz) |
|---|---|---|
| 1 | 45.0 | 3.77 t (7) |
| 2 | 24.5 | 2.14 ddt (7, 8, 8) |
| 3α | 51.4 | 2.96 dt (8, 13.5) |
| 3β | 51.4 | 2.84 dt (8, 13.5) |
| 4 | 38.2 | 2.68 s |
| 5 | 132.8 |
Recorded in CDCl3. δC, carbon chemical shift value; δH, proton chemical shift value; mult, multiplicity of proton NMR peaks; J, coupling constant(s) in hertz (Hz).
