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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1513853Generated: November 3, 2026

Dichloromethane → HCID 67004613, compound

https://huagongshe.com/reaction/1513853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCesium fluorideHCID 25953—
Reactant(2,5-Difluorophenyl)boronic acidHCID 2734335—
Reactant6-Methoxy-1-(4-(2-(piperidin-1-yl)ethoxy)phenoxy)naphthalen-2-yl trifluoromethanesulfonateHCID 11613376—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventAcetonitrileHCID 6342—
ProductHCID 67004613HCID 6700461391.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

Combine trifluoromethanesulfonic acid 6-methoxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl ester (154 mg, 0.29 mmol), 2,5-difluorophenyl boronic acid (139 mg, 0.88 mmol), [1,1′-bis(diphenylphosphino)-ferrocene)dichloropalladium (II), complex with dichloromethane (1:1) (239 mg, 0.29 mmol), cesium fluoride (400 mg, 2.63 mmol) and acetonitrile (6 mL), stir and heat at 90° C. After 4 hours, cool to ambient temperature and remove solvent under vacuum. Suspend and sonicate the residue in ethyl ether, filter and remove the solvent under vacuum. Chromatograph the crude mixture on silica gel with dichloromethane/methanol mixtures, combine fractions containing product, add 1M hydrogen chloride in ether (1 mL) and remove solvent under vacuum to give 140 mg of the title compound: mass spectrum (ion spray) m/z=490 (M−Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08217032B2
Source datasetuspto-grants-2012_07
ORD IDord-b75bd819121144a7935e75aa2579e167
Source noteuspto-grants-2012_07