HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 131729961, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | Methanamine, N-methoxy-, hydrochloride (1:1) | HCID 81138 | — |
| Reactant | Isoquinoline-3-carboxylic acid | HCID 124656 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131729961 | HCID 131729961 | 67% |
Reaction Steps
200 mg of 3-isoquinolinecarboxylic acid, 169 mg of N,O-dimethylhydroxylamine monohydrochloride, 332 mg of WSC, and 582 mg of triethylamine were dissolved in 2 mL of dichloromethane, followed by stirring at room temperature for 3 hours. Water was added to the reaction liquid, followed by extraction with chloroform. The organic layer was then washed with saturated brine, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue obtained was purified using silica gel chromatography (chloroform alone) to obtain 169 mg (yield 67%) of a title compound as a pale yellow solidified product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08273766B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-dfde8214cdce47d99158e7bc81e4cdbc |
| Source note | uspto-grants-2012_09 |