HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetoacetate → 1-tert-Butyl-5-methyl-1H-pyrazole-4-carbaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetoacetate | HCID 8868 | — |
| Reactant | tert-Butylhydrazine monohydrochloride | HCID 81889 | — |
| Reactant | 5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 19620135 | — |
| Product | 1-tert-Butyl-5-methyl-1H-pyrazole-4-carbaldehyde | HCID 21097249 | — |
Reaction Steps
1-tert-Butyl-5-methyl-1H-pyrazole-4-carbaldehyde was prepared with ethyl acetoacetate and tert-butyl hydrazine hydrochloride in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07514458B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-8f7190d04e124722b1ed4b50ca4c36c8 |
| Source note | uspto-grants-2009_04 |