1-Methyl-3-phenyl-1H-pyrazol-5-amine → 4-chloro-1-methyl-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazine

HRID 1525386Notes

Reaction equation

HRID 1525386 reaction equation
[Cl:1][C:2]1[C:7]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[N:6][N:5]=[C:4]2[N:14]([CH3:24])[N:15]=[C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3Cl)[C:3]=12.CN1C(N)=CC(C2C=CC=CC=2)=N1>>[Cl:1][C:2]1[C:7]([C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=2)=[N:6][N:5]=[C:4]2[N:14]([CH3:24])[N:15]=[C:16]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[C:3]=12

Participants

3

Reactant 2

HCID 5177791-Methyl-3-phenyl-1H-pyrazol-5-amineHCID 665764824-chloro-3-(2-chlorophenyl)-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazine

Product 1

HCID 665768034-chloro-1-methyl-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazine

Procedure

Compound 39 was synthesised following similar procedures outlined in Example 1 (Compound 37), starting from Step 2 using 1-methyl-3-phenyl-1H-pyrazol-5-amine instead of 3-(2-chlorophenyl)-1-methyl-1H-pyrazol-5-amine.

Sources & evidence

ORD record
ord-72799b918cf0498bae8b700c0451cee9
Source dataset
uspto-grants-2015_07
Patent number
US09079909B2

Reaction notes

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