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

HRID 1035418Notes

Reaction equation

HRID 1035418 reaction equation
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([O:12][C:13]2[C:22]3[NH:21][C:20](=[O:23])[CH:19]=[N:18][C:17]=3[N:16]=[CH:15][CH:14]=2)=[CH:4][CH:3]=1.[C:24]([C:28]1[CH:32]=[C:31]([N:33]=[C:34]=[O:35])[N:30]([C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)[N:29]=1)([CH3:27])([CH3:26])[CH3:25]>>[C:24]([C:28]1[CH:32]=[C:31]([NH:33][C:34]([NH:1][C:2]2[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]([O:12][C:13]3[C:22]4[NH:21][C:20](=[O:23])[CH:19]=[N:18][C:17]=4[N:16]=[CH:15][CH:14]=3)=[CH:4][CH:3]=2)=[O:35])[N:30]([C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)[N:29]=1)([CH3:27])([CH3:25])[CH3:26]

Participants

3

Reactant 2

HCID 110967603-tert-Butyl-5-isocyanato-1-phenyl-1H-pyrazoleHCID 469012508-(4-aminonaphthalen-1-yloxy)pyrido[2,3-b]pyrazin-2(1H)-one

Product 1

HCID 441339131-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(4-(2-oxo-1,2-dihydropyrido[2,3-b]pyrazin-8-yloxy)naphthalen-1-yl)ureaYield 17%

Procedure

Method F2 was used with 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 white solid (11 mg, 17%).

Sources & evidence

ORD record
ord-98a0f7e5c8c44c53853d9085b278d60c
Source dataset
uspto-grants-2013_10
Patent number
US08546387B2

Reaction notes

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