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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549599Generated: October 30, 2026

Water → HCID 67169847, compound

https://huagongshe.com/reaction/549599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
Reactant1-Ethynyl-4-(methanesulfonyl)benzeneHCID 22042612—
ReactantHCID 67170529HCID 67170529—
CatalystCopper iodideHCID 83717—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 67169847HCID 67169847—

Reaction Steps

[4-(3-Bromo-5-cyclopentylmethoxy-phenylsulfanyl)-2-methyl-phenoxy]-acetic acid ethyl acetate (0.24 g; 0.50 mmol), 1-Ethynyl-4-methanesulfonyl-benzene (0.271 g; 1.5 mmol), bis(triphenylphosphine)palladium (II) chloride (28.11 mg; 0.04 mmol) and copper iodide (5.7 mg; 0.03 mmol) were dissolved in a mixture of triethylamine (5 mL) and DMF (5 mL) under an atmosphere of nitrogen. The reaction mixture was reacted in a microwave oven at 120° C. for 1 h. Water and dichloromethane was added to the reaction mixture and the phases were separated and washed with water. The organic phase was dried and evaporated to dryness. The crude product was purified by prep. HPLC (Method A). Yield: 180 mg. HPLC-MS: m/z: 579.4 (M+H)+; Rt: 3.00 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943669B2
Source datasetuspto-grants-2011_05
ORD IDord-659ceff73eae40269885193caa794776
Source noteuspto-grants-2011_05