HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → N-((6-bromothiazolo[5,4-b]pyridin-2-yl)methyl)methanesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | (6-Bromothiazolo[5,4-b]pyridin-2-yl)methanamine | HCID 86695491 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-((6-bromothiazolo[5,4-b]pyridin-2-yl)methyl)methanesulfonamide | HCID 86695490 | 75.7% |
Reaction Steps
To a cooled (ice-water) solution of (6-bromothiazolo[5,4-b]pyridin-2-yl)methanamine (800 mg, 3.28 mmol) and pyridine (800 mg, 9.85 mmol) in CH2Cl2 (10 mL) is slowly added methanesulfonyl chloride (380 mg, 3.28) and stirred at room temperature for 3 hours. Reaction mixture is washed with water (2×10 mL) dried over Na2SO4 and concentrated. Obtained crude product purified on silica gel column using 0 to 5% methanol/CH2Cl2 to give the title compound (800 mg): m/z (Cl) M+2 324.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09340564B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-4a75f0c70b86494f9741152c3b33726d |
| Source note | uspto-grants-2016_05 |