Benzoyl chloride → HCID 59589807, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:13]3[N:14]=[C:15]([NH:17][C:18]4[CH:23]=[CH:22][C:21]([O:24][CH2:25][CH2:26][N:27]5[CH2:31][CH2:30][CH2:29][CH2:28]5)=[CH:20][CH:19]=4)[N:16]=[C:12]3[CH:11]=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.C(N(CC)CC)C.[C:39](Cl)(=[O:46])[C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1>ClCCl>[N:27]1([CH2:26][CH2:25][O:24][C:21]2[CH:22]=[CH:23][C:18]([NH:17][C:15]3[N:16]=[C:12]4[CH:11]=[CH:10][CH:9]=[C:8]([C:5]5[CH:6]=[CH:7][C:2]([NH:1][C:39](=[O:46])[C:40]6[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=6)=[CH:3][CH:4]=5)[N:13]4[N:14]=3)=[CH:19][CH:20]=2)[CH2:28][CH2:29][CH2:30][CH2:31]1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred suspension of [5-(4-amino-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amine (0.05 g, 0.121 mmol) and triethylamine (19 μl, 0.133 mmol) in dichloromethane (1 ml) was added benzoyl chloride (17 μl, 0.133 mmol). The mixture was stirred for 18 hours at room temperature, then filtered through a plug of silica, washed with methanol and the filtrates combined and concentrated in vacuo. The product was purified by preparatory LCMS to provide the desired product. RT: 2.77 min, MI: 519, Method: 2; 1H NMR (DMSO, 300 MHz): 8.62 (s, 1H), 8.07 (2H, d), 7.97 (2H, d), 7.92 (d, 2H) 7.54-7.41 (m, 5H), 7.01 (1H, d), 6.85 (d, 2H), 4.31 (t, 2H), 3.37 (t, 2H), 3.26 (s, 4H), 3.12 (s, 1H), 2.99 (s, 1H), 2.02 (s, 4H).
Workup
- filtrationfiltered through a plug of silica
- washwashed with methanol
- concentrationconcentrated in vacuo
- customThe product was purified by preparatory LCMS
Sources & evidence
- ORD record
- ord-e3330287d42d42ba9cf9da4984f43181
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08431596B2
Reaction notes
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