HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Piperidin-4-ylmethyl 2-cyclohexyl-2-hydroxy-2-phenylacetate hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl 4-((2-cyclohexyl-2-hydroxy-2-phenylacetyloxy)methyl)-piperidine-1-carboxylate | HCID 71249173 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Piperidin-4-ylmethyl 2-cyclohexyl-2-hydroxy-2-phenylacetate hydrochloride | HCID 71093351 | 100% |
Reaction Steps
tert-Butyl 4-((2-cyclohexyl-2-hydroxy-2-phenylacetyloxy)methyl)-piperidine-1-carboxylate (1.10 g, 2.55 mmol) was dissolved in hydrochloric acid (5 mL, 4 M solution in dioxane) and dichloromethane (5 mL). The reaction mixture was stirred at RT for 3 hours and concentrated under reduced pressure to afford the title compound (970 mg, >100%) that was used without further purification in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012644B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-226dc81e5f5b400bb6d7873aac5ef5f4 |
| Source note | uspto-grants-2015_04 |