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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546309Generated: November 1, 2026

Potassium Carbonate → HCID 86602862, compound

https://huagongshe.com/reaction/546309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Thiopheneboronic acidHCID 2733960—
ReactantHCID 86602860HCID 86602860—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86602862HCID 86602862—

Reaction Conditions

Temperature100 °C

Reaction Steps

Thiophene-2-boronic acid (44 mg, 0.34 mmol), Pd(PPh3)4 (19 mg, 0.02 mmol), K2CO3 (71 mg, 0.51 mmol), and H2O (0.17 mL) were added to a solution of N-ethylcarbamate-5-methoxy-6-bromo-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole (from Example 30, Step A) (60 mg, 0.17 mmol) in dioxane (3 mL) and stirred overnight at 100° C. The reaction mixture was diluted with EtOAC and H2O, and filtered through an Extrelut column. The column was washed with EtOAc, and the filtrate was concentrated. The crude product was purified via a silica plug eluting with Hexanes/EtOAc (2/1, v/v). MS calculated for C20H25NO3S+H: 358, observed: 358.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935830B2
Source datasetuspto-grants-2011_05
ORD IDord-51a2409d270c46769702f1a4c8d01223
Source noteuspto-grants-2011_05