4-Toluenesulfonyl chloride → HCID 178500029, compound
Reaction equation
[CH3:1][O:2][C:3](=[O:41])[C@:4]([C:22]([C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1)([C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)([CH2:13][C:14]1[N:18]=[C:17]([CH:19]([OH:21])[CH3:20])[NH:16][CH:15]=1)[N:5]=[CH:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[S:42](Cl)([C:45]1[CH:51]=[CH:50][C:48]([CH3:49])=[CH:47][CH:46]=1)(=[O:44])=[O:43]>N1C=CC=CC=1>[CH3:1][O:2][C:3](=[O:41])[C@:4]([C:22]([C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)([C:35]1[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1)[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1)([CH2:13][C:14]1[N:18]=[C:17]([CH:19]([O:21][S:42]([C:45]2[CH:51]=[CH:50][C:48]([CH3:49])=[CH:47][CH:46]=2)(=[O:44])=[O:43])[CH3:20])[NH:16][CH:15]=1)[N:5]=[CH:6][C:7]1[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To the solution of compound 2.III from Step C is added 0.5 ml of pyridine and then 190.5 mg (1 mmole) of tosyl chloride. After 30 minutes at 25° C. the solution is washed three times with water, once with brine, and dried with K2CO3 and filtered. The filtrate is used directly in the next step.
Workup
- washAfter 30 minutes at 25° C. the solution is washed three times with water
- dry with materialonce with brine, and dried with K2CO3
- filtrationfiltered
Sources & evidence
- ORD record
- ord-5b4444505f6e44429e1663eddf076908
- Source dataset
- uspto-grants-1985_01
- Patent number
- US04491590
Reaction notes
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