HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-methyl-1H-pyrazol-5-amine hydrochloride → 1-Acetyl-2(1-methyl-5-pyrazolyl)amino-2-imidazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-methyl-1H-pyrazol-5-amine hydrochloride | HCID 18689849 | — |
| Reactant | N-acetyl-2-imidazolinone | HCID 22350258 | — |
| Product | 1-Acetyl-2(1-methyl-5-pyrazolyl)amino-2-imidazoline | HCID 12763791 | — |
Reaction Steps
5-Amino-1-methyl pyrazole hydrochloride (mp 143-145, from base described in Ber. 98, 3374, 1965) (40.0 g.) and 1-acetyl-2-imidazolinone (43.0 g.) were reacted as described in Example I to give 42.4 g. product mp 158°-166° (crystallized from CH3CN)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04234594 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-a2699076838f48318b890cb9203d5535 |
| Source note | uspto-grants-1980_11 |