HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 4-(3-hydroxyprop-1-yn-1-yl)piperidine-1-carboxylate → tert-Butyl 4-(3-hydroxypropyl)tetrahydro-1(2h)-pyridinecarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 4-(3-hydroxyprop-1-yn-1-yl)piperidine-1-carboxylate | HCID 69786345 | — |
| Catalyst | Platinum dioxide monohydrate | HCID 11139377 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | tert-Butyl 4-(3-hydroxypropyl)tetrahydro-1(2h)-pyridinecarboxylate | HCID 2800739 | 99.3% |
Reaction Steps
1.63 g (6.83 mmol) of 4-(3-Hydroxy-prop-1-ynyl)-piperidine-1-carboxylic acid tert-butyl ester was dissolved in 50 ml of ethanol, treated with 350 mg of PtO2.H2O and hydrogenated (1 atm) for 7 h. The reaction was filtered and evaporated to give 1.65 g (99%) of 4-(3-Hydroxy-propyl)-piperidine-1-carboxylic acid tert-butyl ester, MS: 244 (MH1, 1Cl).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06964974B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-f5ebf4c08e2443828d823c135a3afc54 |
| Source note | uspto-grants-2005_11 |