2-(6-tert-Butyl-8-fluoro-1-oxophthalazin-2(1H)-yl)-4-chloronicotinaldehyde → 4-(5-(5-Acetyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-2-(6-tert-butyl-8-fluoro-1-oxophthalazin-2(1H)-yl)nicotinaldehyde

HRID 407688Notes

Reaction equation

HRID 407688 reaction equation
[C:1]([C:5]1[CH:6]=[C:7]2[C:12](=[C:13]([F:15])[CH:14]=1)[C:11](=[O:16])[N:10]([C:17]1[N:24]=[CH:23][CH:22]=[C:21](Cl)[C:18]=1[CH:19]=[O:20])[N:9]=[CH:8]2)([CH3:4])([CH3:3])[CH3:2].[C:26]([N:29]1[CH2:34][CH2:33][N:32]2[N:35]=[C:36]([NH:38][C:39]3[C:40](=[O:55])[N:41]([CH3:54])[CH:42]=[C:43](B4OC(C)(C)C(C)(C)O4)[CH:44]=3)[CH:37]=[C:31]2[CH2:30]1)(=[O:28])[CH3:27]>>[C:26]([N:29]1[CH2:34][CH2:33][N:32]2[N:35]=[C:36]([NH:38][C:39]3[C:40](=[O:55])[N:41]([CH3:54])[CH:42]=[C:43]([C:21]4[C:18]([CH:19]=[O:20])=[C:17]([N:10]5[N:9]=[CH:8][C:7]6[C:12](=[C:13]([F:15])[CH:14]=[C:5]([C:1]([CH3:4])([CH3:3])[CH3:2])[CH:6]=6)[C:11]5=[O:16])[N:24]=[CH:23][CH:22]=4)[CH:44]=3)[CH:37]=[C:31]2[CH2:30]1)(=[O:28])[CH3:27]

Participants

3

Procedure

Following the procedure described in Example 123d, and starting with 2-(6-tert-butyl-8-fluoro-1-oxophthalazin-2(1H)-yl)-4-chloronicotinaldehyde 103b (200 mg, 0.57 mmol) and 124h (343 mg, 0.83 mmol), 124i was obtained as a yellow solid (300 mg, 86%). MS-ESI: [M+H]+ 611.3

Sources & evidence

ORD record
ord-130fffdbd7fd4ee1a9d07a37949cb5ec
Source dataset
uspto-grants-2014_06
Patent number
US08754077B2

Reaction notes

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