HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 131730958, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Chloro-2-(diethylamine)ethane hydrochloride | HCID 13363 | — |
| Reactant | HCID 131730959 | HCID 131730959 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 131730958 | HCID 131730958 | 88.5% |
Reaction Steps
40 mg of 4-[(3-nitrobenzyl)amino]-6-{[4-(piperazin-1-yl)phenyl]amino}pyridine-3-carboxyamide (the compound of Example 224) was dissolved in 0.3 mL of N,N-dimethylformamide, to which 18.5 mg of 2-chloro-N,N-diethylethylamine hydrochloride and 25 mg of potassium carbonate were added, and stirred at room temperature for 3 hours. Water was added to the reaction mixture, extracted with chloroform, the extract was washed with saturated saline, and dried on anhydrous sodium sulfate. The solvent was evaporated, and the residue was purified by silica gel thin layer chromatography (chloroform:ammonia methanol=10:1) to obtain 43 mg (88%) of the title compound as an orange crystalline powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08575153B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-043ebeb34eeb47dc8aeca4acd7bdb625 |
| Source note | uspto-grants-2013_11 |