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

HRID 217843Notes

Reaction equation

HRID 217843 reaction equation
[NH2:1][C:2]1[CH:20]=[CH:19][C:5]([O:6][C:7]2[C:16]3[N:15]=[C:14]([CH3:17])[C:13](=[O:18])[NH:12][C:11]=3[N:10]=[CH:9][CH:8]=2)=[CH:4][C:3]=1[S:21][CH3:22].[C:23]([C:27]1[CH:31]=[C:30]([N:32]=[C:33]=[O:34])[N:29]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[N:28]=1)([CH3:26])([CH3:25])[CH3:24]>>[C:23]([C:27]1[CH:31]=[C:30]([NH:32][C:33]([NH:1][C:2]2[CH:20]=[CH:19][C:5]([O:6][C:7]3[C:16]4[N:15]=[C:14]([CH3:17])[C:13](=[O:18])[NH:12][C:11]=4[N:10]=[CH:9][CH:8]=3)=[CH:4][C:3]=2[S:21][CH3:22])=[O:34])[N:29]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[N:28]=1)([CH3:26])([CH3:24])[CH3:25]

Participants

3

Reactant 2

HCID 110967603-tert-Butyl-5-isocyanato-1-phenyl-1H-pyrazoleHCID 469010928-(4-amino-3-(methylthio)phenoxy)-2-methylpyrido[2,3-b]pyrazin-3(4H)-one

Product 1

HCID 441328511-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(4-(2-methyl-3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yloxy)-2-(methylthio)phenyl)ureaYield 51%

Procedure

Method F2 was used with 8-(4-amino-3-(methylthio)phenoxy)-2-methylpyrido[2,3-b]pyrazin-3(4H)-one and 3-tert-butyl-5-isocyanato-1-phenyl-1H-pyrazole to afford the title compound (45 mg, 51%) as a white solid.

Sources & evidence

ORD record
ord-53104b4db0214906b6628c23eb1bc9a4
Source dataset
uspto-grants-2012_06
Patent number
US08198279B2

Reaction notes

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