Tert-butyl 7-amino-4,5-dihydro-1H-benzo[D]azepine-3(2H)-carboxylate → 7-[8-(2-Methoxymethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl-amino]-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl ester
Reaction equation
Cl[C:2]1[N:19]=[C:5]2[C:6]([C:10]3[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=3[CH2:16][O:17][CH3:18])=[CH:7][CH:8]=[CH:9][N:4]2[N:3]=1.[C:20]([O:24][C:25]([N:27]1[CH2:33][CH2:32][C:31]2[CH:34]=[CH:35][C:36]([NH2:38])=[CH:37][C:30]=2[CH2:29][CH2:28]1)=[O:26])([CH3:23])([CH3:22])[CH3:21]>>[C:20]([O:24][C:25]([N:27]1[CH2:33][CH2:32][C:31]2[CH:34]=[CH:35][C:36]([NH:38][C:2]3[N:19]=[C:5]4[C:6]([C:10]5[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=5[CH2:16][O:17][CH3:18])=[CH:7][CH:8]=[CH:9][N:4]4[N:3]=3)=[CH:37][C:30]=2[CH2:29][CH2:28]1)=[O:26])([CH3:23])([CH3:21])[CH3:22]Participants
3
Reactant 2
Product 1
Procedure
7-[8-(2-Methoxymethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl-amino]-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl ester was prepared from 2-chloro-8-(2-Methoxymethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridine (0.40 g, 1.46 mmol) and 7-amino-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl ester (0.46 g, 1.75 mmol) in a manner analogous to Example 2d. Product was isolated as a foam (0.5 g, 70%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.48 (d, J=6 Hz, 1H), 7.61 (d, J=6 Hz, 1H), 7.51-7.42 (m, 4H), 7.00-6.89 (m, 3H), 6.79 (s, 1H), 3.62-3.45 (m, 4H), 3.29 (s, 3H), 2.84-2.74 (m, 4H), 1.52 (s, 9H). MS=500 (MH)+.
Sources & evidence
- ORD record
- ord-dfb4dd66f3f546f9acf8f3c6d956733e
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08633173B2
Reaction notes
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