Coumarin 521 → HCID 54085069, compound

HRID 374600Notes

Reaction equation

HRID 374600 reaction equation
C(C1C(=O)O[C:7]2[C:12]([CH:13]=1)=[CH:11][CH:10]=[C:9]([N:14]([CH2:17][CH3:18])[CH2:15][CH3:16])[CH:8]=2)(=O)C.[CH3:20][C:21]([C:23]1[C:32](=[O:33])[O:31][C:30]2[C:25](=[CH:26][C:27]3[CH2:40][CH2:39][CH2:38][N:37]4[C:28]=3[C:29]=2[CH2:34][CH2:35][CH2:36]4)[CH:24]=1)=[O:22]>C(O)C>[CH2:17]([N:14]([CH2:15][CH2:16][N:37]1[CH2:28][CH2:29][CH2:34][CH2:35][CH2:36]1)[C:9]1[CH:8]=[CH:7][C:12]([CH:13]=[CH:20][C:21]([C:23]2[C:32](=[O:33])[O:31][C:30]3[C:25](=[CH:26][C:27]4[CH2:40][CH2:39][CH2:38][N:37]5[C:28]=4[C:29]=3[CH2:34][CH2:35][CH2:36]5)[CH:24]=2)=[O:22])=[CH:11][CH:10]=1)[CH3:18]

Participants

4

Reactant 2

HCID 72655Coumarin 521HCID 6887632H-1-Benzopyran-2-one, 3-acetyl-7-(diethylamino)-

Product 1

HCID 54085069HCID 54085069, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

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##

Sources & evidence

ORD record
ord-0d32fbd745c6474193205b8d7e8c8424
Source dataset
uspto-grants-1996_01
Patent number
US05480994

Reaction notes

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