HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 29006581, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22713211 | HCID 22713211 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 29006581 | HCID 29006581 | 76.2% |
Reaction Conditions
| Temperature | 4 °C |
|---|
Reaction Steps
To a solution of 1-tert-butoxycarbonyl-4-(4-hexyloxyphenyl)-4-hydroxypiperidine (6.856 g) in dichloromethane (34 ml) was added trifluoroacetic acid (17 ml) and stirred for 30 minutes at 4° C. The reaction mixture was adjusted to pH 12 with 2M aqueous NaOH. The organic layer was separated, washed with water and dried over magnesium sulfate and evaporated under reduced pressure to give 4-(4-hexyloxyphenyl)-1,2,3,6-tetrahydropiridine (3.59 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06743776B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-eafe026e7be54b258f75d2a329ae12ab |
| Source note | uspto-grants-2004_06 |