HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 67000954, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Bromothiophene-2-sulfonyl chloride | HCID 2733924 | — |
| Reactant | 1-(2,6-Dimethylpyridin-4-yl)methanamine | HCID 13582819 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67000954 | HCID 67000954 | 52% |
Reaction Steps
To a stirred solution of commercially available 4-aminomethyl-2,6-dimethyl-pyridine [CAS-No. 324571-98-4] (0.24 g, 1.76 mmol) in THF (8 ml) was added at 0° C. (ice water bath) commercially available 5-bromo-thiophene-2-sulfonyl chloride (0.46 g, 1.76 mmol) dissolved in THF (8 ml) and triethylamine (0.27 ml, 1.94 mmol). The reaction mixture was stirred at room temperature for 16 h and evaporated. The crude product was further purified by flash chromatography (ethyl acetate/heptane) and crystallization from dichloromethane/hexane to yield the title compound (0.33 g, 52%) as a light red solid. MS (ISN) 359.0 [(M−H)−], mp 138° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063048B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-6f42dd49d2cb4ae29809b69887bfe842 |
| Source note | uspto-grants-2011_11 |