HuagongsheHuagongshe Chemistry Print Report · For research reference only
Salicylaldehyde → HCID 135737786, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Salicylaldehyde | HCID 6998 | — |
| Reactant | 5-(o-Aminophenyl)-4-nitropyrazole | HCID 20560260 | — |
| Product | HCID 135737786 | HCID 135737786 | 76% |
Reaction Steps
5-(o-Aminophenyl)-4-nitropyrazole is reacted with salicylaldehyde as described in Example 11. 1-Nitro-5-(o-hydroxyphenyl)-5,6-dihydropyrazolo[1,5-c]quinazoline is obtained with a yield of 76%. M.p.: 235°-237° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04303660 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-8884a4dd810a49f785f5f82857f6b350 |
| Source note | uspto-grants-1981_12 |