3-Phenylprop-2-Enal → HCID 136140187, compound

HRID 1659339Notes

Reaction equation

HRID 1659339 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[NH:12][N:11]=[CH:10][C:9]=1[N+:13]([O-:15])=[O:14].[CH:16](=O)[CH:17]=[CH:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>>[N+:13]([C:9]1[CH:10]=[N:11][N:12]2[C:8]=1[C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[NH:1][CH:16]2[CH:17]=[CH:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)([O-:15])=[O:14]

Participants

3

Reactant 2

HCID 3073-Phenylprop-2-EnalHCID 205602605-(o-Aminophenyl)-4-nitropyrazole

Product 1

HCID 136140187HCID 136140187, compoundYield 85.5%

Procedure

5-(o-Aminophenyl)-4-nitropyrazole is reacted with cinnamaldehyde as described in Example 11 to give 1-nitro-5-styryl-5,6-dihydropyrazolo[1,5-c]quinazoline. M.p.: 171°-173° C. Yield: 85.5%.

Sources & evidence

ORD record
ord-b191ee5ff5464897bd19ace654b33f37
Source dataset
uspto-grants-1981_12
Patent number
US04303660

Reaction notes

Loading…