4-Chlorobenzenesulfonyl chloride → 11-(4-Chlorobenzenesulphonamido)undecanoic Acid
Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]([OH:14])=[O:13].[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([S:22](Cl)(=[O:24])=[O:23])=[CH:18][CH:17]=1>>[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([S:22]([NH:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]([OH:14])=[O:13])(=[O:24])=[O:23])=[CH:18][CH:17]=1Participants
3
Procedure
11-Aminoundecanoic acid (4.02 g, 0.02 mol) was treated with 4-chlorobenzenesulphonyl chloride (4.22 g, 0.02 mol) as described in Example 4 to give the title compound which was recrystallised from 2-propanol/ether (1.8 g, m.p. 128°-9° C.).
Sources & evidence
- ORD record
- ord-2f0ef4b2716e48929b1b45aec994ea09
- Source dataset
- uspto-grants-1991_03
- Patent number
- US04997847
Reaction notes
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