HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-6-methoxy-3-nitropyridine → HCID 86681010, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-6-methoxy-3-nitropyridine | HCID 2795029 | — |
| Reactant | HCID 86681009 | HCID 86681009 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86681010 | HCID 86681010 | 57% |
Reaction Steps
To a solution of 2-chloro-6-methoxy-3-nitropyridine (430 mg, 2.3 mmol) in DMF (6 mL) was added (2-(methylthio)benzo[d]thiazol-6-yl)methanamine (437 mg, 2.1 mmol) from Step 4 of this Example slowly at 0° C. The reaction mixture was stirred at rt overnight. The resulting reaction mixture was diluted with 60 mL of EtOAc and washed with saturated aq NaHCO3 and brine. The organic layer was dried over MgSO4, and concentrated under reduced pressure. The crude product was purified on a silica gel column using CH2Cl2 as eluent to give 6-methoxy-N-((2-(methylthio)benzo[d]thiazol-6-yl)methyl)-3-nitropyridin-2-amine as a yellow solid (431 mg, 57%). LCMS (ESI) m/z 363 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08952058B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-95d56f8237534c4eb1afb6b030e83761 |
| Source note | uspto-grants-2015_02 |