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

HRID 1035434Notes

Reaction equation

HRID 1035434 reaction equation
[NH2:1][C:2]1[CH:19]=[CH:18][C:5]([O:6][C:7]2[C:16]3[NH:15][C:14](=[O:17])[CH:13]=[N:12][C:11]=3[N:10]=[CH:9][CH:8]=2)=[CH:4][C:3]=1[S:20][CH3:21].[C:22]([C:26]1[CH:30]=[C:29]([N:31]=[C:32]=[O:33])[N:28]([C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=2)[N:27]=1)([CH3:25])([CH3:24])[CH3:23]>>[C:22]([C:26]1[CH:30]=[C:29]([NH:31][C:32]([NH:1][C:2]2[CH:19]=[CH:18][C:5]([O:6][C:7]3[C:16]4[NH:15][C:14](=[O:17])[CH:13]=[N:12][C:11]=4[N:10]=[CH:9][CH:8]=3)=[CH:4][C:3]=2[S:20][CH3:21])=[O:33])[N:28]([C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=2)[N:27]=1)([CH3:25])([CH3:23])[CH3:24]

Participants

3

Reactant 2

HCID 110967603-tert-Butyl-5-isocyanato-1-phenyl-1H-pyrazoleHCID 469012498-(4-amino-3-(methylthio)phenoxy)pyrido[2,3-b]pyrazin-2(1H)-one

Product 1

HCID 441328521-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(2-(methylthio)-4-(2-oxo-1,2-dihydropyrido[2,3-b]pyrazin-8-yloxy)phenyl)ureaYield 59%

Procedure

Method F2 was used with 8-(4-amino-3-(methylthio)phenoxy)pyrido[2,3-b]pyrazin-2(1H)-one and 3-tert-butyl-5-isocyanato-1-phenyl-1H-pyrazole to afford the title compound (54 mg, 59%) was obtained as a pale brown powder.

Sources & evidence

ORD record
ord-a05210f4a9ec4dba9c869069ca402f64
Source dataset
uspto-grants-2013_10
Patent number
US08546387B2

Reaction notes

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