HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67033321, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67033405 | HCID 67033405 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67033321 | HCID 67033321 | 106% |
Reaction Steps
(S)—N—((S)-2-(tert-butyldimethylsilyloxy)-1-(4-methylpyridin-2-yl)ethyl)-2-methylpropane-2-sulfinamide (1.10 g, 2.97 mmol) was dissolved in MeOH (15 ml), and treated with 3.7 ml of a 4.0 M hydrogen chloride solution in dioxane. The reaction was stirred at ambient temperature for 2 hours, concentrated to dryness, and stored under high vacuum overnight to provide 0.71 g (106%) of crude (S)-2-amino-2-(4-methylpyridin-2-yl)ethanol dihydrochloride which was used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08865726B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-962e758df5674e35b320ea45ebd6c283 |
| Source note | uspto-grants-2014_10 |