Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | 2-Chloro-N-dimethylaminomethylene-5-formyl-benzenesulfonamide | HCID 53965786 | — |
| Reactant | HCID 178511693 | HCID 178511693 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178484402 | HCID 178484402 | 90% |
Reaction Steps
34 mg (0.11 mmol) cis-4-(5-Chloro-isoquinolin-6-yloxy)-cyclohexylamine (13) were dissolved in 5 ml MeOH and 22 mg (0.22 mmol) triethylamine were added. After the reaction was stirred 30 min, 65 mg (1.1 mmol) acetic acid, 60 mg (0.22 mmol) 2-chloro-N-dimethylaminomethylene-5-formyl-benzenesulfonamide (73) and freshly dried molecular sieves were added and the mixture was stirred for 30 minutes at room temperature. A solution of 20.5 mg (0.33 mmol) sodium cyanoborohydride in 1 ml methanol was added and the mixture was allowed to stand at room temperature overnight. The solvent was removed i. vac. The residue was dissolved in dichloromethane, washed with 1N NaOH and brine, dried over MgSO4 and evaporated. 53 mg of the title compound were isolated as crude product and used without further purification. Rt=0.87 min (Method #4). Detected mass: 535.2/537.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08710228B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-c58bb03f251040f1b9e440bc01107746 |
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| Source note | uspto-grants-2014_04 |
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