HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Dimethylamino)Benzaldehyde → HCID 135737778, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Dimethylamino)Benzaldehyde | HCID 7479 | — |
| Reactant | 5-(o-Aminophenyl)-4-nitropyrazole | HCID 20560260 | — |
| Product | HCID 135737778 | HCID 135737778 | 72% |
Reaction Steps
5-(o-Aminophenyl)-4-nitropyrazole is reacted with p-dimethylaminobenzaldehyde as described in Example 11 to give 1-nitro-5-(p-dimethylaminophenyl)-5,6-dihydropyrazolo[1,5-c]quinazoline with a yield of 72%. M.p.: 190°-192° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303660 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-ade116c9361841ad88f246acdd3703bf |
| Source note | uspto-grants-1981_12 |