HuagongsheHuagongshe Chemistry Print Report · For research reference only
(4-methoxybenzyl)hydrazine → 3-Amino-1-(4-methoxybenzyl)-pyrazol-5-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (4-methoxybenzyl)hydrazine | HCID 16194 | — |
| Reactant | beta-Aminobeta-ethoxyacrylic acid ethyl ester | HCID 278451 | — |
| Product | 3-Amino-1-(4-methoxybenzyl)-pyrazol-5-one | HCID 20367327 | — |
Reaction Steps
From 17.5 g of β-amino-β-ethoxyacrylic acid ethyl ester and 15.2 g of 4-methoxybenzylhydrazine, analogously to the procedure described in Example 45, 9.7 g of the compound identified above, as colorless crystals of melting point 161°, corresponding to 44% of theory, are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04076943 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-323463b0fc7a4c518b533edeb6f1bc00 |
| Source note | uspto-grants-1978_02 |