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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351674Generated: November 1, 2026

Sodium Carbonate → HCID 11589331, compound

https://huagongshe.com/reaction/1351674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactanttrans-2-(4-Fluorophenyl)vinylboronic acidHCID 5706776—
ReactantHCID 68533488HCID 68533488—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11589331HCID 1158933156.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

An Emrys microwave vial containing (1S)-1-[2-({4-bromo-3-methylphenyl}sulfonyl)phenyl]ethanol (71 mg, 0.2 mmol), [(E)-2-(4-fluorophenyl)vinyl]boronic acid (43 mg, 0.26 mmol), tetrakis(triphenylphosphine) palladium(0) (23 mg, 0.020 mmol), THF (2 mL) and 2M aqueous sodium carbonate (1 mL) was heated in an Emrys microwave reactor at 150° C. for 10 minutes. On cooling, the mixture was partitioned between EtOAc (15 mL) and water (15 mL) and the organic phase was washed with brine, dried (MgSO4), filtered and concentrated in vacuo. The crude material was purified by flash chromatography on silica (eluant 30% EtOAc/isohexane) to afford the title compound as a white solid (45 mg). δH (500 MHz, d6 DMSO): 8.01 (1H, d, J 7.9), 7.88 (1H, d, J 8.2), 7.80 (1H, d, J 7.8), 7.73–7.63 (5H, m), 7.52 (1H, t, J 7.6), 7.37 (1H, d, J 16.3), 7.29 (1H, d, J 16.2), 7.22 (2H, t, J 8.7), 5.45 (1H, s), 5.30 (1H, s), 2.46 (3H, s), 1.11 (3H, d, J 5.9). m/z (ES+) 379 [(M−OH)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217740B2
Source datasetuspto-grants-2007_05
ORD IDord-1a016663e112446dac92474b126b0f32
Source noteuspto-grants-2007_05