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-NMR of Compound II and III
| H-Position | δaH | δbH |
| 6 | 6.18d(2Hz) | 6.21d(2Hz) |
| 8 | 6.38d(2Hz) | 6.41d(2Hz) |
| 2/ | 7.73d(2Hz) | 7.76d(2Hz) |
| 5/ | 6.87d(8Hz) | 6.87d(2Hz) |
| 6/ | 7.62d,d(2,8Hz) | 7.58d,d(2,8Hz) |
| β-glucose | ||
| 1 | 5.20d(7Hz) | |
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | ||
| 3.64d,d(1,7Hz) |
a = compound II
b = compound III
