HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 57749368, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid | HCID 2743794 | — |
| Reactant | N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide | HCID 57749117 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 57749368 | HCID 57749368 | 84.1% |
Reaction Steps
In the same manner as in Example 18-4 and using 1-ethyl-3-methyl-1H-pyrazole-5-carboxylic acid (180 mg, 1.17 mmol), tetrahydrofuran (7 mL), oxalyl chloride (152 μL, 1.74 mmol), N-[6-(3-aminophenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (200 mg, 0.646 mmol), N,N-dimethylformamide (1 drop) and N,N-dimethylacetamide (3 mL) as starting materials, the title compound (242 mg, 84%) was obtained as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08304557B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-17405031d9a54c8bb5939a3b39be39c8 |
| Source note | uspto-grants-2012_11 |