Methanesulfonyl chloride → N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-methanesulfonamide
Reaction equation
[CH2:1]([NH:5][CH2:6][C:7]1[S:8][C:9]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([S:18]([CH3:21])(=[O:20])=[O:19])[CH:13]=2)=[CH:10][CH:11]=1)[CH:2]([CH3:4])[CH3:3].[CH3:22][S:23](Cl)(=[O:25])=[O:24].C(N(CC)C(C)C)(C)C>ClCCl>[CH2:1]([N:5]([CH2:6][C:7]1[S:8][C:9]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([S:18]([CH3:21])(=[O:20])=[O:19])[CH:13]=2)=[CH:10][CH:11]=1)[S:23]([CH3:22])(=[O:25])=[O:24])[CH:2]([CH3:4])[CH3:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
In analogy to example 13, step 2, isobutyl-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-amine was reacted with methanesulfonyl chloride in presence of N,N-diisopropyl ethyl amine in dichloromethane to give N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-thiophen-2-ylmethyl]-methanesulfonamide as a colorless solid. MS: 419.3 ([M+NH4]+)
Sources & evidence
- ORD record
- ord-4cf62d17487c4a109e7fc2aa5c817451
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08039493B2
Reaction notes
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