HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 83806163, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | P,P-Diphenylphosphinic azide | HCID 199401 | — |
| Reactant | HCID 67528606 | HCID 67528606 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 83806163 | HCID 83806163 | — |
Reaction Steps
4-(4-fluorophenyl)-1-methyl-4-piperidinecarboxylic acid hydrochloride (273 mg) was dissolved in dry toluene (10 mL) and, under a Nitrogen athmosphere and at r.t., TEA (0.33 mL) and diphenylphosphoryl azide (0.34 mL) were added. The mixture was refluxed for 4 h. Then water and AcOEt were added; the organic phase was separated and washed with brine, dried and evaporated under vacuum to give a crude which was purified by flash chromatography (elution with DCM:MeOH 9:1) to afford the title compound (47 mg) as white foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07534893B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-441cca0f88754d9fb01ddd1df0cf0a07 |
| Source note | uspto-grants-2009_05 |