Methanesulfonyl chloride → HCID 10167256, compound
Reaction equation
[NH2:1][C:2]1[C:3]([CH3:38])=[C:4]([N:8]([CH2:16][C:17]2[CH:37]=[CH:36][C:20]([O:21][C:22]3[CH:23]=[C:24]([CH:33]=[CH:34][CH:35]=3)[O:25][CH2:26][C@H:27]3[NH:31][C:30](=[O:32])[CH2:29][CH2:28]3)=[CH:19][CH:18]=2)[CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[CH:5]=[CH:6][CH:7]=1.[CH3:39][S:40](Cl)(=[O:42])=[O:41]>N1C=CC=CC=1>[CH2:9]([N:8]([CH2:16][C:17]1[CH:37]=[CH:36][C:20]([O:21][C:22]2[CH:35]=[CH:34][CH:33]=[C:24]([O:25][CH2:26][C@@H:27]3[CH2:28][CH2:29][C:30](=[O:32])[NH:31]3)[CH:23]=2)=[CH:19][CH:18]=1)[C:4]1[C:3]([CH3:38])=[C:2]([NH:1][S:40]([CH3:39])(=[O:42])=[O:41])[CH:7]=[CH:6][CH:5]=1)[C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The dried product from example 278B was dissolved in anhydrous pyridine (3 mL) at 0° C. for 30 minutes. Then methanesulfonyl chloride (50 μL, 6 mmoles) was injected. The reaction mixture was let to stand at room temperature for 3 hours. Then the reaction mixture was dried in vaccuo, dissolved in CH2Cl2 (4 mL), filtered and dried in vaccuo. The final residue was purified by HPLC to provide the titled compound. 1H NMR (500 MHz, DMSO-d6) δ8.95 (s, 1 H), 7.76 (s, 1 H), 7.27 (m, 7 H), 7.20 (m, 1 H), 7.04 (m, 1 H), 6.95 (m, 4 H), 6.71 (m, 1 H), 6.53 (m, 2 H), 4.06 (s, 2 H), 4.03 (s, 2 H), 3.92 (m, 1 H), 3.82 (m, 2 H), 2.91 (s, 3 H), 2.39 (s, 3 H), 2.04-2.29 (m, 3 H), 1.80 (m, 1 H); MS (APCI+) m/z 586 (M+H)+.
Workup
- customThen the reaction mixture was dried in vaccuo
- dissolutiondissolved in CH2Cl2 (4 mL)
- filtrationfiltered
- customdried in vaccuo
- customThe final residue was purified by HPLC
Sources & evidence
- ORD record
- ord-e966dbd4fcf94c3c98b56c4ae9194853
- Source dataset
- uspto-grants-2003_06
- Patent number
- US06583180B2
Reaction notes
Loading…