HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57345399, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 67983885 | HCID 67983885 | — |
| Solvent | Cyclohexane ethylacetate | HCID 21867204 | — |
| Product | HCID 57345399 | HCID 57345399 | 37.3% |
Reaction Steps
To a solution of 3-(2-Trifluoromethyl-phenylmethanesulfonylmethyl)-pyridine-2-carboxylic acid methyl ester (7.58 g, 19.6 mmol) in tetrahydrofurane (160 ml) potassium tert-butoxide (2.20 g, 19.57 mmol) was added at room temperature and stirring was continued for 3.5 h. 1M HCl was added, diluted with methylenehloride and extracted. The organic phase was dried with sodiumsulfate and concentrated. Chromatography over silica with ethylacetate/cyclohexane gave 2.50 g colourless crystals (7.32 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877683B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-a04857228ba94c70b4842eaa912328b1 |
| Source note | uspto-grants-2014_11 |