Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858845Generated: October 31, 2026

Potassium Carbonate → tert-butyl (3RS,4RS,5SR)-4-[4-(3-benzyloxy-propoxy)-phenyl]-3-hydroxy-5-hydroxymethyl-piperidine-1-carboxylate

https://huagongshe.com/reaction/1858845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzyl 3-Bromopropyl EtherHCID 2776064—
Reactanttert-butyl (3RS,4RS,5SR)-3-hydroxy-5-hydroxymethyl-4-(4-hydroxy-phenyl)-piperidine-1-carboxylateHCID 15546931—
SolventMethyl Ethyl KetoneHCID 6569—
Producttert-butyl (3RS,4RS,5SR)-4-[4-(3-benzyloxy-propoxy)-phenyl]-3-hydroxy-5-hydroxymethyl-piperidine-1-carboxylateHCID 86604522—

Reaction Steps

In an analogous manner to that described in Example 44(e), by alkylating tert-butyl (3RS,4RS,5SR)-3-hydroxy-5-hydroxymethyl-4-(4-hydroxy-phenyl)-piperidine-1-carboxylate with benzyl 3-bromopropyl ether in the presence of potassium carbonate in butan-2-one there was obtained tert-butyl (3RS,4RS,5SR)-4-[4-(3-benzyloxy-propoxy)-phenyl]-3-hydroxy-5-hydroxymethyl-piperidine-1-carboxylate as a colourless oil; MS: 472 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150526
Source datasetuspto-grants-2000_11
ORD IDord-ad899933cb394da3bf52fdc47479e9cc
Source noteuspto-grants-2000_11