HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-1H-pyrazol-5-amine → HCID 9902007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethyl-1H-pyrazol-5-amine | HCID 337310 | — |
| Reactant | HCID 18423641 | HCID 18423641 | — |
| Product | HCID 9902007 | HCID 9902007 | 16.7% |
Reaction Steps
Starting from 7-methoxy-2-methoxymethylbenzofuran-4-carboxylic acid (0.15 g) and 2-ethyl-2H-pyrazol-3-ylamine (85 mg). Purification by column chromatography on silica eluting with 50% ethyl acetate in heptane increasing to ethyl acetate afforded the title compound as a yellow solid (35 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06455561B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-5cbffa593c47429d90f7ca0421172eb0 |
| Source note | uspto-grants-2002_09 |