HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(2-PROPYNYLOXY)PIPERIDINEHYDROCHLORIDE
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,1-Dimethylethyl 4-(2-propyn-1-yloxy)-1-piperidinecarboxylate | HCID 49657917 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-(2-PROPYNYLOXY)PIPERIDINEHYDROCHLORIDE | HCID 45075438 | — |
Reaction Steps
To a RT solution of tert-butyl 4-(prop-2-yn-1-yloxy)piperidine-1-carboxylate (0.826 g, 3.45 mmol) in 1,4-dioxane (10 mL) was added 4.0M HCl solution in 1,4-dioxane (1.80 mL, 7.20 mmol). After 2 h an additional amount of 4.0M HCl solution in 1,4-dioxane (1.80 mL, 7.20 mmol) was added and the reaction was stirred for 1 h. The solvent was removed in vacuo to yield the titled compound as a white crystalline solid (632 mg, quant).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09296734B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-173e11512b384d5580b813acd3104fa4 |
| Source note | uspto-grants-2016_03 |