HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | Methyl 3-(3,4-diethoxyphenyl)-2,2-dimethyl-3-oxopropanoate | HCID 66616533 | — |
| Product | 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one | HCID 66616493 | — |
Reaction Steps
Prepared analogously as described for the example C1 using methyl 3-(3,4-diethoxyphenyl)-2,2-dimethyl-3-oxopropanoate (compound D2) and hydrazine hydrate as starting compounds.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09340522B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-77da7621bf1e4a948ac555ad60daafe4 |
| Source note | uspto-grants-2016_05 |