HuagongsheHuagongshe Chemistry Print Report · For research reference only
8-Quinolinecarboxylic acid → 8-[5-(5-Methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazol-2-yl]-quinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 8-Quinolinecarboxylic acid | HCID 66582 | — |
| Reactant | 5-Methyl-3-phenyl-4-isoxazolecarbohydrazide | HCID 727924 | — |
| Product | 8-[5-(5-Methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazol-2-yl]-quinoline | HCID 67215409 | 49% |
Reaction Steps
As described for example 2, 5-methyl-3-phenyl-isoxazole-4-carboxylic acid hydrazide (200 mg, 0.92 mmol) was converted using quinoline-8-carboxylic acid instead of o-toluic acid to the title compound (SiO2, heptane:ethyl acetate=80:20 to 50:50, 160 mg, 49%) which was obtained as a white solid. MS: m/e=355.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07541372B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-5cd1d0717af94572a34daabf12d7b118 |
| Source note | uspto-grants-2009_06 |