Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Phenyl-1,3-propanediamine | HCID 568700 | — |
| Reactant | 5-Isoquinolinesulfonyl chloride | HCID 3371655 | — |
| Reactant | Chloroform methanol | HCID 21584188 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 20159875 | HCID 20159875 | 61% |
Reaction Steps
In 50 ml of a chloroform solution containing 11.55 g of 1,3-diamino-2-phenylpropane and 1.33 g of triethylamine was added dropwise 30 ml of a chloroform solution containing 3.5 g of 5-isoquinolinesulfonyl chloride under cooling with ice. After the dropwise addition of the chloroform solution, the mixed solution was stirred at a temperature of 10° C. to 20° C. for four hours, and the reaction mixture solution was washed with water and dried with anhydrous potassium carbonate. After the chloroform was distilled therefrom, the residue thus obtained was subjected to a silica gel column chromatography (silica gel: 90 g; solvent: 5% methanol/chloroform (volume ratio)) to give 3.20 g of N-(3-amino-2-phenylpropyl)-5-isoquinolinesulfonamide in a yield of 61%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04709032 |
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| Source dataset | uspto-grants-1987_11 |
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| ORD ID | ord-79f0e0d9be5145f69418194f0eab7fdd |
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| Source note | uspto-grants-1987_11 |
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