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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625034Generated: October 26, 2026

Water → HCID 178471465, compound

https://huagongshe.com/reaction/1625034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantEthyl (2R)-4-(5-fluoro-4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoateHCID 67249679—
ReactantHCID 178431083HCID 178431083—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWater methyl tetrahydrofuranHCID 67831299—
ProductHCID 178471465HCID 17847146564%

Reaction Conditions

Temperature80 °C

Reaction Steps

Pd(dppf)Cl2 (350 mg, 0.431 mmol) was added to a solution of ethyl (2R)-4-(5-fluoro-4-iodo-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoate (1.6 g, 3.6 mmol), 2-[(trans-4-{[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]methyl}cyclohexyl)oxy]tetrahydro-2H-pyran (1.9 g, 4.49 mmol), and potassium phosphate tribasic (2.9 g, 10.8 mmol) in 2-methyl tetrahydrofuran/water (5:1, 240 mL). The reaction mixture was heated to 80° C. and stirred at this temperature for 16 h. The reaction was allowed to cool to rt, and water (50 mL) was added. The mixture was extracted with EtOAc (3×150 mL). The combined organic phases were dried (Na2SO4), filtered, and concentrated under reduced pressure to afford the title compound as a light tan solid (1.4 g, 64%). MS (LCMS) m/z 608.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08779148B2
Source datasetuspto-grants-2014_07
ORD IDord-dc3901a823c4419db47e6b1c59f3678e
Source noteuspto-grants-2014_07