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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662472Generated: October 29, 2026

Cesium carbonate → Methyl 2-((2,6-dimethyl-1-piperidinyl)methyl)-2'-fluoro-5'-(methyloxy)-1,1'-biphenyl-4-carboxylate

https://huagongshe.com/reaction/1662472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantNanofinHCID 68843—
ReactantMethyl 2-(chloromethyl)-2'-fluoro-5'-(methyloxy)-1,1'-biphenyl-4-carboxylateHCID 57706039—
SolventDimethyl SulfoxideHCID 679—
ProductMethyl 2-((2,6-dimethyl-1-piperidinyl)methyl)-2'-fluoro-5'-(methyloxy)-1,1'-biphenyl-4-carboxylateHCID 5770595130%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 66.69A (0.094 g, 0.30 mmol), 2,6-dimethylpiperidine (0.069 g, 0.61 mmol) (commercially available from Aldrich) and cesium carbonate (0.20 g, 0.61 mmol) in DMSO (4 mL) was stirred at 70° C. for 24 hours. The product was purified by reverse phase HPLC to give 66.69B in 30% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030354B2
Source datasetuspto-grants-2011_10
ORD IDord-32b1668f92044fdd9538ca2d25b3349b
Source noteuspto-grants-2011_10