Ethylamine → Benzenesulfonamide
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][C:5]([S:8]([N:11](C2C=C(Cl)C=CC=2Cl)[C@H](C)CCCS(NC)(=O)=O)(=[O:10])=[O:9])=[CH:4][CH:3]=1.C(S(Cl)(=O)=O)CCCC.C(N)C>>[C:5]1([S:8]([NH2:11])(=[O:10])=[O:9])[CH:6]=[CH:7][CH:2]=[CH:3][CH:4]=1Participants
4
Procedure
4-chloro-N-[2,5-dichlorophenyl]-N-[4-ethylaminosulfonyl)-1(R)-methylbutyl]benzenesulfonamide was prepared analogous to 4-chloro-N-[2,5-dichlorophenyl]-N-[4-[(methylamino)sulfonyl]-1(R)-methylbutyl]benzenesulfonamide by reacting (4R)-4-[2,5-dichlorophenyl][4-chlorophenyl)sulfonyl]-amino]pentylsulfonyl chloride with ethylamine. Yield=37%; MS (ESI+), 513 (M+H)+.
Sources & evidence
- ORD record
- ord-4d68f1fdda9c4a59a4afe3fca09a10ba
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06967196B1
Reaction notes
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