HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methyl-2H-pyrazol-3-ylamine → 5-Isothiocyanato-1-methyl-1H-pyrazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methyl-2H-pyrazol-3-ylamine | HCID 136927 | — |
| Reactant | HCID 14516770 | HCID 14516770 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | 5-Isothiocyanato-1-methyl-1H-pyrazole | HCID 14252762 | — |
Reaction Steps
Using 5-amino-1-methylpyrazole as a starting material, triethylamine salt of 1-methyl-5-pyrazolyldithiocarbamic acid (m.p.: 89° to 94° C.) was synthesized, following the procedures described in Reference Example 1. Ferric chloride was allowed to act upon the resulting product to yield the desired compound. Oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04830660 |
| Source dataset | uspto-grants-1989_05 |
| ORD ID | ord-e74b165e0c4145af816638c1f38bf441 |
| Source note | uspto-grants-1989_05 |