4-Toluenesulfonyl chloride → HCID 178500029, compound

HRID 2412345Notes

Reaction equation

HRID 2412345 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]=1

Participants

4

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

  1. washAfter 30 minutes at 25° C. the solution is washed three times with water
  2. dry with materialonce with brine, and dried with K2CO3
  3. filtrationfiltered

Sources & evidence

ORD record
ord-5b4444505f6e44429e1663eddf076908
Source dataset
uspto-grants-1985_01
Patent number
US04491590

Reaction notes

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