HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Phenylprop-2-Enal → HCID 136140187, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Phenylprop-2-Enal | HCID 307 | — |
| Reactant | 5-(o-Aminophenyl)-4-nitropyrazole | HCID 20560260 | — |
| Product | HCID 136140187 | HCID 136140187 | 85.5% |
Reaction Steps
5-(o-Aminophenyl)-4-nitropyrazole is reacted with cinnamaldehyde as described in Example 11 to give 1-nitro-5-styryl-5,6-dihydropyrazolo[1,5-c]quinazoline. M.p.: 171°-173° C. Yield: 85.5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303660 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-b191ee5ff5464897bd19ace654b33f37 |
| Source note | uspto-grants-1981_12 |