Triethylamine → HCID 22121921, compound
Reaction equation
[NH:1]1[CH2:7][CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.C(N(CC)CC)C.[Br:15][C:16]1[C:25]2[C:20](=[CH:21][CH:22]=[CH:23][C:24]=2[S:26]([Cl:29])(=[O:28])=[O:27])[CH:19]=[N:18][CH:17]=1>C(Cl)Cl>[ClH:29].[ClH:29].[Br:15][C:16]1[C:25]2[C:20](=[CH:21][CH:22]=[CH:23][C:24]=2[S:26]([N:1]2[CH2:7][CH2:6][CH2:5][NH:4][CH2:3][CH2:2]2)(=[O:27])=[O:28])[CH:19]=[N:18][CH:17]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 1.5 g of homopiperazine in methylene chloride were added triethylamine and 4-bromo-5-chlorosulfonylisoquinoline, and the mixture was stirred at room temperature and after-treated. The crude product was purified by silica gel column chromatography (chloroform/methanol=10/1) and further treated as in Example 1 to provide 0.55 g of the objective compound (white crystals).
Workup
- additionafter-treated
- customThe crude product was purified by silica gel column chromatography (chloroform/methanol=10/1)
- additionfurther treated as in Example 1
Sources & evidence
- ORD record
- ord-7e039513dbca4380a0eb26302718e1d6
- Source dataset
- uspto-grants-2000_11
- Patent number
- US06153608
Reaction notes
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