Representation of important absorption bands (cm−1) for 1–3 and free H2pydco for comparison.
| Compound | ν(OH) | ν as(COO−) | ν s(COO−) | ν(N–O) |
|---|---|---|---|---|
| 1 | 3481 | 1640 | 1390 | 1255 |
| 2 | 3130 | 1650 | 1395 | 1210 |
| 3 | 3487 | 1644 | 1400 | 1207 |
| H2pydco | 3138 | 1725 | 1413 | 1229 |
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.