HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Chloride → HCID 70214164, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86757492 | HCID 86757492 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 70214164 | HCID 70214164 | — |
Reaction Steps
A solution of 0.173 g (0.44 mmol) of 1-butyloxycarbonyl(cis)-3-(chloroacetoxy)-4-(3-phenylpropyl)piperidine and 0.30 g (2.2 mmol) of K2CO3 in 5 mL of methanol was stirred at rt for 24 h. To the reaction mixture was added 20 mL of sat'd NaCl solution and the mixture was extracted with ether. The combined organic fractions were dried over MgSO4, filtered and the filtrate was concentrated. The residue was purified by chromatography (silica, hexanes:ethyl acetate, 1:1) to give 1-butyloxycarbonyl (cis)-3-hydroxy-4-(3-phenylpropyl)piperidine. Removal of the BOC protecting group was achieved as described in Example 233, Step 6 to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06303593B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-937f732ca06b4cdfb9658198796db4f6 |
| Source note | uspto-grants-2001_10 |