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

HRID 1403049Notes

Reaction equation

HRID 1403049 reaction equation
[NH2:1][C:2]1[C:3](=[O:24])[NH:4][C:5]2[C:11]([O:12][C:13]3[C:22]4[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=4)[C:16]([NH2:23])=[CH:15][CH:14]=3)=[CH:10][CH:9]=[N:8][C:6]=2[N:7]=1.[C:25]([C:29]1[CH:33]=[C:32]([N:34]=[C:35]=[O:36])[N:31]([C:37]2[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=2)[N:30]=1)([CH3:28])([CH3:27])[CH3:26]>>[NH2:1][C:2]1[C:3](=[O:24])[NH:4][C:5]2[C:11]([O:12][C:13]3[C:22]4[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=4)[C:16]([NH:23][C:35]([NH:34][C:32]4[N:31]([C:37]5[CH:38]=[CH:39][CH:40]=[CH:41][CH:42]=5)[N:30]=[C:29]([C:25]([CH3:28])([CH3:27])[CH3:26])[CH:33]=4)=[O:36])=[CH:15][CH:14]=3)=[CH:10][CH:9]=[N:8][C:6]=2[N:7]=1

Participants

3

Reactant 2

HCID 110967603-tert-Butyl-5-isocyanato-1-phenyl-1H-pyrazoleHCID 469012523-amino-8-(4-aminonaphthalen-1-yloxy)pyrido[2,3-b]pyrazin-2(1H)-one

Product 1

HCID 469001111-(4-(3-amino-2-oxo-1,2-dihydropyrido[2,3-b]pyrazin-8-yloxy)naphthalen-1-yl)-3-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)ureaYield 44%

Procedure

Method F2 was used with 3-amino-8-(4-aminonaphthalen-1-yloxy)pyrido[2,3-b]pyrazin-2(1H)-one and 3-tert-butyl-5-isocyanato-1-phenyl-1H-pyrazole to afford the title compound as a yellow/orange solid (46 mg, 44%).

Sources & evidence

ORD record
ord-d97877104d314f00b30d8e3a57919007
Source dataset
uspto-grants-2014_12
Patent number
US08912191B2

Reaction notes

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