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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752421Generated: October 28, 2026

Sodium Carbonate → HCID 71283430, compound

https://huagongshe.com/reaction/1752421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-[4-(4-Fluorophenoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 66668438—
ReactantHCID 89422566HCID 89422566—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71283430HCID 7128343089.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of (S)-methyl 2-((4-carbamoyl-6-chloropyrimidin-2-yl)amino)propanoate (0.642 g, 2.48 mmol) in dioxane (12.5 mL) was added 2-(4-(4-fluorophenoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (0.861 g, 2.74 mmol), 2M aqueous Na2CO3 (2.50 mL, 5.00 mmol), and PdCl2(dppf) (0.105 g, 0.129 mmol). The reaction vessel was flushed with argon, sealed, and heated at 80° C. for 5 h. After cooling, the reaction mixture was evaporated in vacuo and the residue chromatographed over silica gel with 20-60% acetone in hexanes. The product fractions were evaporated in vacuo to give (S)-methyl 2-((4-carbamoyl-6-(4-(4-fluorophenoxy)phenyl)pyrimidin-2-yl)amino)propanoate as a tan-yellow glass (0.911 g, 2.22 mmol, 89% yield). LC/MS: m/z=411.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163008B2
Source datasetuspto-grants-2015_10
ORD IDord-e64a4205b78643bda13451bf306f23f8
Source noteuspto-grants-2015_10