HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Nitrobenzaldehyde → 2-Amino-4-(3-nitrophenyl)-1,4,5,6,7,8-hexahydro-5-oxoquinoline-3-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Nitrobenzaldehyde | HCID 7449 | — |
| Reactant | 1,3-Cyclohexanedione | HCID 10434 | — |
| Reactant | Carbamimidoyl-acetic acid ethyl ester | HCID 4599837 | — |
| Product | 2-Amino-4-(3-nitrophenyl)-1,4,5,6,7,8-hexahydro-5-oxoquinoline-3-carboxylic acid ethyl ester | HCID 12391117 | 61% |
Reaction Steps
Upon boiling a solution of 7.6 g of 3-nitrobenzaldehyde, 5.6 g of cyclohexane-1,3-dione and 6.5 g of amidinoacetic acid ethyl ester for 1 hour, 2-amino-4-(3-nitrophenyl)-1,4,5,6,7,8-hexahydro-5-oxoquinoline-3-carboxylic acid ethyl ester of melting point > 260°C is obtained (alcohol/DMF).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04001258 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-faa1db6e7cfa4a1ba6089b3dfe7daf06 |
| Source note | uspto-grants-1977_01 |