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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380529Generated: November 3, 2026

Sodium Chloride → HCID 70214164, compound

https://huagongshe.com/reaction/380529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86757492HCID 86757492—
SolventMethanolHCID 887—
ProductHCID 70214164HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06303593B1
Source datasetuspto-grants-2001_10
ORD IDord-937f732ca06b4cdfb9658198796db4f6
Source noteuspto-grants-2001_10