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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558151Generated: October 28, 2026

Sodium Carbonate → HCID 66999892, compound

https://huagongshe.com/reaction/558151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 66738145HCID 66738145—
Reactanttert-butyl 2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenethylcarbaMateHCID 67000000—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66999892HCID 66999892—

Reaction Conditions

Temperature100 °C

Reaction Steps

Add a solution of 2 M sodium carbonate (1.08 mL, 2.16 mmol) to a suspension of {2-[2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-ethyl}-carbamic acid tert-butyl ester (0.5 g, 1.08 mmol), [4-(7-bromo-benzo[b]thiophen-2-yl)-5-fluoro-pyrimidin-2-yl]-(2-[1,2,3]triazol-1-yl-ethyl)-amine (450 mg, 1.08 mmol), and Pd(dppf)Cl2 (45 mg, 53.99 μmol) in 1,4-dioxane (4.32 mL) and heat at 100° C. for 4 h. Cool to RT and concentrate. Suspend the residue in DCM and filter through a 2-cm pad of silica in a 60-mL sintered glass funnel Elute with 50 mL DCM and 50 mL (1:1 ethyl acetate/hexane). Then elute with 200 mL of ethyl acetate to collect the product. Concentrate and purify on silica eluting with 10% ethanol in 1:1 DCM/hexane to give the title compound. MS (ES) m/z 560 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063035B2
Source datasetuspto-grants-2011_11
ORD IDord-8c843e1166cb43189379bf2be7a6b3f9
Source noteuspto-grants-2011_11