HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 57900365, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-Bromo-N-methylaniline | HCID 334086 | — |
| Reactant | HCID 57900471 | HCID 57900471 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57900365 | HCID 57900365 | 24% |
Reaction Steps
To a reaction vial charged with 8-fluoro-4H-thieno[3,2-c]chromene-2-carbonyl chloride (0.05 g, 0.2 mmol) and 2-bromo-N-methylaniline (0.044 g, 0.24 mmol) was added a catalytic amount of DMAP. Pyridine in methylene chloride (1.2 M, 0.66 mL) was added and the reaction was stirred at room temperature with LC/MS monitor. The reaction was complete in a couple hours. After aqueous work up, the reaction mixture was concentrated in vacuo, taken into DMF at 100 mg/ml and purified by preparative RP-HPLC to give 162bp. Yield=24% of theoretical. MS: (ESI+)=419.5
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08846762B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-8ab34ca7308440479c866f0435208419 |
| Source note | uspto-grants-2014_09 |