Methanesulfonyl chloride → HCID 69307287, compound
Reaction equation
[N:1]1([C:10]2[CH:15]=[CH:14][N:13]=[C:12]([NH:16][CH:17]3[CH2:22][CH2:21][CH2:20][NH:19][CH2:18]3)[N:11]=2)[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[N:2]1.[CH3:23][S:24](Cl)(=[O:26])=[O:25]>C(Cl)Cl>[N:1]1([C:10]2[CH:15]=[CH:14][N:13]=[C:12]([NH:16][CH:17]3[CH2:22][CH2:21][CH2:20][N:19]([S:24]([CH3:23])(=[O:26])=[O:25])[CH2:18]3)[N:11]=2)[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[N:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To DCM (8 mL) was added (4-benzotriazol-1-yl-pyrimidin-2-yl)-piperidin-3-ylamine (0.15 g), methanesulfonyl chloride (35 μL) and TEA (0.285 mL), and the mixture stirred at RT. The product was purified by column chromatography on silica, using 100% DCM to 15% MeOH/DCM, then recrystallized from EtOAc to provide (4-benzotriazol-1-yl-pyrimidin-2-yl)-(1-methanesulfonyl-piperidin-3-yl)-amine. Mp=196.0-197.0° C., 1H nmr (300 MHz, DMSO-d6): δ ppm 1.40-1.76 (m, 2H), 1.78-2.14 (m, 2H), 2.72-2.86 (m, 2H), 2.89 (s, 3H), 3.49 (m, 1H), 3.78 (m, 1H), 4.02 (m, 1H), 7.41 (d, J=5.27 Hz, 1H), 7.58 (t, J=7.35 Hz, 1H), 7.73 (m, 1H), 8.22 (d, J=8.29 Hz, 1H), 8.55 (d, J=5.27 Hz, 1H), 8.88 (d, 1H).
Workup
- customThe product was purified by column chromatography on silica
- customrecrystallized from EtOAc
Sources & evidence
- ORD record
- ord-da80a1c2b5b141b89111f68d6d537539
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08962622B2
Reaction notes
Loading…