HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-ethyl-1-methyl-1H-pyrazol-5-amine → 1-Acetyl-2-(3-ethyl-1-methyl-5-pyrazolyl) amino-2-imidazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-ethyl-1-methyl-1H-pyrazol-5-amine | HCID 15135782 | — |
| Reactant | N-acetyl-2-imidazolinone | HCID 22350258 | — |
| Product | 1-Acetyl-2-(3-ethyl-1-methyl-5-pyrazolyl) amino-2-imidazoline | HCID 57218582 | — |
Reaction Steps
5-Amino-3-ethyl-1-methyl pyrazole (British Pat. No. 863,060) (35.2 g.) and 1-acetyl-2-imidazolinone (43.2 g.) were reacted as described in Example I to give 1-acetyl -2-(3-ethyl-1-methyl-5-pyrazolyl) amino-2-imidazoline which was de-acetylated without purification by the method of Example II giving 39.3 g. product. mp 160°-162°
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04234594 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-00fe1b888cf44f47bd80fbc6eb9e650c |
| Source note | uspto-grants-1980_11 |