3-tert-Butyl-5-isocyanato-1-p-tolyl-1H-pyrazole → 1-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(3-(3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yloxy)phenyl)urea

HRID 217827Notes

Reaction equation

HRID 217827 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:17]=[CH:18][CH:19]=1)[O:5][C:6]1[C:15]2[N:14]=[CH:13][C:12](=[O:16])[NH:11][C:10]=2[N:9]=[CH:8][CH:7]=1.[C:20]([C:24]1[CH:28]=[C:27]([N:29]=[C:30]=[O:31])[N:26]([C:32]2[CH:37]=[CH:36][C:35]([CH3:38])=[CH:34][CH:33]=2)[N:25]=1)([CH3:23])([CH3:22])[CH3:21]>>[C:20]([C:24]1[CH:28]=[C:27]([NH:29][C:30]([NH:1][C:2]2[CH:19]=[CH:18][CH:17]=[C:4]([O:5][C:6]3[C:15]4[N:14]=[CH:13][C:12](=[O:16])[NH:11][C:10]=4[N:9]=[CH:8][CH:7]=3)[CH:3]=2)=[O:31])[N:26]([C:32]2[CH:37]=[CH:36][C:35]([CH3:38])=[CH:34][CH:33]=2)[N:25]=1)([CH3:23])([CH3:22])[CH3:21]

Participants

3

Reactant 2

HCID 179878553-tert-Butyl-5-isocyanato-1-p-tolyl-1H-pyrazoleHCID 469015938-(3-aminophenoxy)pyrido[2,3-b]pyrazin-3(4H)-one

Product 1

HCID 469004261-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)-3-(3-(3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yloxy)phenyl)ureaYield 65%

Procedure

Method F2 was used with 8-(3-aminophenoxy)pyrido[2,3-b]pyrazin-3(4H)-one and 3-tert-butyl-5-isocyanato-1-p-tolyl-1H-pyrazole to afford the title compound as a white solid (46 mg, 65%).

Sources & evidence

ORD record
ord-d415a30610ad4d748fad3d5c213ab2df
Source dataset
uspto-grants-2012_06
Patent number
US08198279B2

Reaction notes

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