Triethylamine → HCID 21084040, compound
Reaction equation
[O:1]=[C:2]1[N:7]([CH2:8][CH:9]2[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)[C:6]2[S:15][C:16]([C:24]([O:26][CH2:27][CH3:28])=[O:25])=[C:17]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[C:5]=2[CH:4]=[CH:3]1.C(N(CC)CC)C.[CH3:36][S:37](Cl)(=[O:39])=[O:38]>C(Cl)Cl.[Cl-].[Na+].O>[CH3:36][S:37]([N:12]1[CH2:13][CH2:14][CH:9]([CH2:8][N:7]2[C:2](=[O:1])[CH:3]=[CH:4][C:5]3[C:17]([C:18]4[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=4)=[C:16]([C:24]([O:26][CH2:27][CH3:28])=[O:25])[S:15][C:6]2=3)[CH2:10][CH2:11]1)(=[O:39])=[O:38]Participants
Procedure
The compound of Example 118 (104 mg, 0.26 mmol) was dissolved in DCM (5 mL) and triethylamine (73 μL) followed by methanesulphonylchloride (40 μL, 0.28 mmol) added. The reaction was allowed to stir at ambient temperature for 18 hours. The reaction was diluted with brine and extracted with DCM (×3). The organic phases were washed with saturated NaHCO3 solution and dried (MgSO4). The reaction was filtered and the solvents removed in vacuo to give the title product as a white solid (120 mg). δH (CDCl3) 7.45–7.30 (3H, m), 7.27–7.10 (3H, m), 6.43 (1H, d, J 9.4 Hz), 4.12 (2H, q, J 7.1 Hz), 4.02 (2H, d, J 7.2 Hz), 3.75 (2H, m), 2.70 (3H, s), 2.61 (2H, m), 2.20 (1H, m), 1.82 (2H, m), 1.55 (2H, m), 1.12 (3H, t, J 7.1 Hz). LCMS (ES+) RT 3.55 minutes, 475 (M+H)+
Workup
- additionadded
- extractionextracted with DCM (×3)
- washThe organic phases were washed with saturated NaHCO3 solution
- dry with materialdried (MgSO4)
- filtrationThe reaction was filtered
- customthe solvents removed in vacuo
Sources & evidence
- ORD record
- ord-f2b79dd670f64a18b88cf599046b73dd
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07176215B2
Reaction notes
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