HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(tert-Butoxycarbonyl)-4-(p-toluenesulfonyloxy)piperidine → 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(tert-Butoxycarbonyl)-4-(p-toluenesulfonyloxy)piperidine | HCID 15734713 | — |
| Reactant | 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one | HCID 66616493 | — |
| Product | 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one | HCID 66616550 | — |
Reaction Steps
Prepared analogously as described for the example B1 (Alternative 1) using 5-(3,4-diethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one (compound C2) and tert-butyl 4-(Toluene-4-sulfonyloxy)piperidine-1-carboxylate (compound E1) as starting compounds resulting in the hydrochloride salt of the title compound. (compound B2*HCl)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609848B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-ff33ce68043d4defb834daebac2d9677 |
| Source note | uspto-grants-2013_12 |