3-Furoic acid → N-(1-{3-[(3,4,5-trimethoxyphenyl)amino]-1,2,4-triazin-6-yl}ethyl)-3-furamide
Reaction equation
BrC1[CH:3]=[C:4]([CH:29]=[CH:30]C=1)[C:5]([NH:7][CH:8]([C:10]1[N:15]=[N:14][C:13]([NH:16][C:17]2[CH:22]=[C:21]([O:23][CH3:24])[C:20]([O:25][CH3:26])=[C:19]([O:27][CH3:28])[CH:18]=2)=[N:12][CH:11]=1)[CH3:9])=[O:6].NC(C1N=NC(NC2C=C([O:48]C)C(OC)=C(OC)C=2)=NC=1)C.O1C=CC(C(O)=O)=C1.C(N(C(C)C)CC)(C)C.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1>CN(C)C=O>[CH3:28][O:27][C:19]1[CH:18]=[C:17]([NH:16][C:13]2[N:14]=[N:15][C:10]([CH:8]([NH:7][C:5]([C:4]3[CH:29]=[CH:30][O:48][CH:3]=3)=[O:6])[CH3:9])=[CH:11][N:12]=2)[CH:22]=[C:21]([O:23][CH3:24])[C:20]=1[O:25][CH3:26]Participants
7
Reactant 5
Product 1
Reagents, catalysts & solvents 1
Procedure
In a similar manner as described for Intermediate 18, 6-(1-aminoethyl)-N-(3,4,5-trimethoxyphenyl)-1,2,4-triazin-3-amine (Intermediate 9) (200 mg, 0.65 mmol), 3-furoic acid (95 mg, 0.85 mmol), diisopropylethylamine (0.34 mL, 1.95 mmol) and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (350 mg, 0.92 mmol) in dimethylformamide (5 mL) gave N-(1-{3-[(3,4,5-trimethoxyphenyl)amino]-1,2,4-triazin-6-yl}ethyl)-3-furamide (226 mg, 86%) as a yellow solid. MS m/z 399 (M+1).
Sources & evidence
- ORD record
- ord-e2158c8c675845519cbc656259a0c3d1
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07462614B2
Reaction notes
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