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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423460Generated: November 1, 2026

Sodium Carbonate → HCID 59177759, compound

https://huagongshe.com/reaction/423460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Methylthio)phenylboronic acidHCID 2733959—
Reactant4-(4-Bromophenoxymethyl)piperidine-1-carboxylic acid isopropyl esterHCID 57930300—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 59177759HCID 5917775918.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of [4-(methylthio)phenyl]boronic acid (16.8 mg, 0.1 mmol) and 1-methylethyl 4-{[(4-bromophenyl)oxy]methyl}-1-piperidinecarboxylate (36 mg, 0.10 mmol), Pd(PPh3)4 (5 mg, 0.004 mmol), 2M Na2CO3 (1 mL) and DME (1 mL) was heated at 80° C. overnight. The reaction was cooled to ambient temperature, transferred onto a 1 mL Varian Chem Elut column, eluted with EtOAc, and the filtrate concentrated. The crude product was purified by reverse-phase preparative HPLC using a MeOH:H2O gradient (20:80 to 100:0) with 0.1% formic acid as a modifier to afford the title compound (7.4 mg, 12%). LRMS (ESI), m/z 422 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101634B2
Source datasetuspto-grants-2012_01
ORD IDord-e268411d4b0b402c8985058f2855557f
Source noteuspto-grants-2012_01