Phosphorus oxychloride → HCID 58711936, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:13][C:14]2[N:15]=[N:16][C:17]([CH:20]([NH:22][C:23]([CH:25]3[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26]3)=O)[CH3:21])=[CH:18][N:19]=2)[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10].P(Cl)(Cl)(Cl)=O>ClCCCl>[CH:25]1([C:23]2[N:16]3[C:17]([CH:18]=[N:19][C:14]([NH:13][C:5]4[CH:4]=[C:3]([O:2][CH3:1])[C:8]([O:9][CH3:10])=[C:7]([O:11][CH3:12])[CH:6]=4)=[N:15]3)=[C:20]([CH3:21])[N:22]=2)[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Applying the Cyclization Procedure 1, using N-[1-(3-{[3,4,5-tris(methyloxy)phenyl]amino}-1,2,4-triazin-6-yl)ethyl]cyclohexane-carboxamide (Intermediate 68) (140 mg, 0.34 mmol), 1,2-dichloroethane (5 mL) and phosphorus oxychloride (0.25 mL, 2.68 mmol), to afford 7-cyclohexyl-5-methyl-N-[3,4,5-tris(methyloxy)phenyl]-imidazo[5,1-f][1,2,4]triazin-2-amine (35 mg) as a yellow solid. MS m/z 398 (M+1).