3-Aminopyridine → HCID 54032883, compound
Reaction equation
[CH:1]1([N:6]2[C:14]3[C:9](=[CH:10][CH:11]=[C:12]([C:15](Cl)=[O:16])[CH:13]=3)[C:8]([CH2:18][CH3:19])=[N:7]2)[CH2:5][CH2:4][CH2:3][CH2:2]1.[NH2:20][C:21]1[CH:22]=[N:23][CH:24]=[CH:25][CH:26]=1>>[N:23]1[CH:24]=[CH:25][CH:26]=[C:21]([NH:20][C:15]([C:12]2[CH:13]=[C:14]3[C:9]([C:8]([CH2:18][CH3:19])=[N:7][N:6]3[CH:1]3[CH2:5][CH2:4][CH2:3][CH2:2]3)=[CH:10][CH:11]=2)=[O:16])[CH:22]=1Participants
3
Procedure
This compound was prepared according to the method of Example 15, using 58 mg (0.210 mmol, 1.0 equiv) 1-cyclopentyl-3-ethyl-1H-indazole-6-carbonyl chloride and 22 mg (0.231 mmol, 1.1 equiv) 3-aminopyridine as starting materials, to give 24 mg (34%) of white crystals: mp 133-135° C.; HRMS calcd for C20H22N4O+H: 335:1872. Found: 335.1900.
Workup
- customThis compound was prepared
Sources & evidence
- ORD record
- ord-304155de182c42aeaf2d146363720ea3
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06262040B1
Reaction notes
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