Hydrochloric Acid → (2-Chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonyl-benzyl)-amine
Reaction equation
Br[C:2]1[C:3]2[N:4]([N:8]=[C:9]([Cl:11])[N:10]=2)[CH:5]=[CH:6][CH:7]=1.[CH3:12][S:13]([C:16]1[CH:23]=[CH:22][CH:21]=[CH:20][C:17]=1[CH2:18][NH2:19])(=[O:15])=[O:14].Cl>>[Cl:11][C:9]1[N:10]=[C:3]2[C:2]([NH:19][CH2:18][C:17]3[CH:20]=[CH:21][CH:22]=[CH:23][C:16]=3[S:13]([CH3:12])(=[O:15])=[O:14])=[CH:7][CH:6]=[CH:5][N:4]2[N:8]=1Participants
4
Procedure
(2-Chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonyl-benzyl)-amine was prepared from 8-bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridine (470.0 mg, 2.022 mmol) and 2-methanesulfonyl-benzylamine; hydrochloride (500.0 mg, 2.255 mmol) in a manner analogous to Example 2d. Product isolated as a yellow solid (0.45 g, 66%). MP=161-163° C. 1H NMR (400 MHz, CDCl3, δ, ppm): 8.11 (d, J=7.6 Hz, 1H), 7.92 (d, J=6.6 Hz, 1H), 7.64-7.60 (m, 2H), 7.56-7.51 (m, 1H), 6.88 (t, J=7.5 Hz, 1H), 6.53 (d, J=7.8 Hz, 1H), 5.43 (t, J=5.9 Hz, 1H), 4.98 (d, J=6.1 Hz, 2H), 3.15 (s, 3H). MS=337, 339 (MH)+.
Sources & evidence
- ORD record
- ord-7fad797a095d41fb92a50e8a95a2d216
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08633173B2
Reaction notes
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