HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propargyl bromide → HCID 49805376, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propargyl bromide | HCID 7842 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Reactant | HCID 66597281 | HCID 66597281 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 49805376 | HCID 49805376 | 30.2% |
Reaction Steps
This compound was prepared according to the procedure C from methyl [2-methyl-4-(p-tolyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridin-3-yl]acetate (0.183 g; 0.5 mmol), LHMDS 1N in THF (0.75 mL; 0.75 mmol), propargyl bromide (0.111 mL; 1 mmol) in DMF (2.5 mL) for 18 h. Purification by flash chromatography on silica gel using a gradient of ethyl acetate (3-30%) in heptane furnished 0.061 g (25%) of the title compound as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785638B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-bc774965c2e5451cac07699a388b8d04 |
| Source note | uspto-grants-2014_07 |