HuagongsheHuagongshe Chemistry Print Report · For research reference only
1H-Pyrazol-3-amine, 5-methyl- → HCID 85412723, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1H-Pyrazol-3-amine, 5-methyl- | HCID 93146 | — |
| Reactant | HCID 73083080 | HCID 73083080 | — |
| Solvent | Nitromethane | HCID 6375 | — |
| Product | HCID 85412723 | HCID 85412723 | 57.9% |
Reaction Steps
Analogous to example 1, synthesis step 1, using 5.65 g (0.058 mol) of 3(5)-amino-5(3)-methyl-pyrazole and 10.6 g (0.058 mol) of 3-phenyl-propanehydroximoyl chloride. The oil obtained as raw product is dissolved in nitromethane in the cold and made to crystallise by scratching the side of the container. 8.2 g (57%) of 5-amino-3-methyl-1-(3-phenyl-propanehydroximoyl)-pyrazole with a m. pt. of 138°-140° C. are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05336780 |
| Source dataset | uspto-grants-1994_08 |
| ORD ID | ord-65adf0b10d69438d8c8f0ba22bc4733b |
| Source note | uspto-grants-1994_08 |