HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dioxane hydrochloride → Methyl 4-hydroxy-3-methyl-piperidine-3-carboxylate hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | O1-tert-butyl O3-methyl 4-hydroxy-3-methyl-piperidine-1,3-dicarboxylate | HCID 66977046 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Methyl 4-hydroxy-3-methyl-piperidine-3-carboxylate hydrochloride | HCID 66976939 | — |
Reaction Steps
To an ice-cold solution of O1-tert-butyl O3-methyl 4-hydroxy-3-methyl-piperidine-1,3-dicarboxylate (0.5 g, 1.83 mmol) in 1,4-dioxane (10 mL) was added HCl-dioxane (4 M, 5 mL) solution. The resulting mixture was stirred at rt for 30 min. After reaction completion (by TLC), solvent was evaporated to obtain the desired product as a solid (0.4 g). MS: 174.13 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181234B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-82594ae13a7b4179935a6c988c819223 |
| Source note | uspto-grants-2015_11 |