4-(Dimethylamino)Benzaldehyde → HCID 135737778, compound

HRID 1659336Notes

Reaction equation

HRID 1659336 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].[CH3:16][N:17]([CH3:26])[C:18]1[CH:25]=[CH:24][C:21]([CH:22]=O)=[CH:20][CH:19]=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:22]2[C:21]1[CH:24]=[CH:25][C:18]([N:17]([CH3:26])[CH3:16])=[CH:19][CH:20]=1)([O-:15])=[O:14]

Participants

3

Reactant 2

HCID 74794-(Dimethylamino)BenzaldehydeHCID 205602605-(o-Aminophenyl)-4-nitropyrazole

Product 1

HCID 135737778HCID 135737778, compoundYield 72%

Procedure

5-(o-Aminophenyl)-4-nitropyrazole is reacted with p-dimethylaminobenzaldehyde as described in Example 11 to give 1-nitro-5-(p-dimethylaminophenyl)-5,6-dihydropyrazolo[1,5-c]quinazoline with a yield of 72%. M.p.: 190°-192° C.

Sources & evidence

ORD record
ord-ade116c9361841ad88f246acdd3703bf
Source dataset
uspto-grants-1981_12
Patent number
US04303660

Reaction notes

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