HuagongsheHuagongshe Chemistry Print Report · For research reference only
Coumarin 521 → HCID 54085069, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Coumarin 521 | HCID 72655 | — |
| Reactant | 2H-1-Benzopyran-2-one, 3-acetyl-7-(diethylamino)- | HCID 688763 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 54085069 | HCID 54085069 | — |
Reaction Steps
10-(3-(N-ethyl-N-(2-piperidinoethyl)-4-aminophenyl)propenoyl)-1H,2H,3H,5H,6H,7H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one (9) was prepared according to the procedure of Example 4 wherein 3-acetyl-7-diethylaminocoumarin was replaced by Coumarin 334 (Eastman Kodak, Rochester, N.Y.); λmax (ethanol)=503 nm ##STR14##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05455143 |
| Source dataset | uspto-grants-1995_10 |
| ORD ID | ord-70d07020f1104ad4b92aed7e9a5ef7be |
| Source note | uspto-grants-1995_10 |