HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 5-(3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-3-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 5-Hydroxynicotinic acid | HCID 34037 | — |
| Reactant | N-Hydroxynicotinimidamide | HCID 308113 | — |
| Product | 5-(3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-3-ol | HCID 59758744 | — |
Reaction Steps
The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 5-hydroxynicotinic acid (Matrix Scientific). 1H NMR (300 MHz, DMSO-d6) δ 7.66 (ddd, J=8.0, 4.9, 1.0 Hz, 1 H), 7.86 (dd, J=2.7, 2.0 Hz, 1 H), 8.31-8.55 (m, 2 H), 8.83 (s, 2 H), 9.26 (s, 1 H) ppm; MS (DCI/NH3) m/z 241 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486979B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-e49df828d97b4c79823e8d4198a1179f |
| Source note | uspto-grants-2013_07 |