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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693531Generated: October 30, 2026

Sodium Carbonate → HCID 57898018, compound

https://huagongshe.com/reaction/1693531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantThiophene-3-boronic acidHCID 581760—
ReactantHCID 57897865HCID 57897865—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventTolueneHCID 1140—
ProductHCID 57898018HCID 57898018—

Reaction Conditions

Temperature170 °C

Reaction Steps

A solution of 1-(4-chloro-phenyl)-2-(4-iodo-phenyl)-9-phenyl-1,9-dihydro-purin-6-one (20 mg, 0.038 mmol), 3-thiophene boronic acid (9.7 mg, 0.076 mmol) and tetrakis(triphenylphosphine) palladium (4.4 mg, 0.0038 mmol) in 1 mL of toluene is added 2.0 M Na2CO3 solution (200 μL). The reaction mixture is heated at 170° C. on the microwave oven for 20 min. After cooled down, the resulting solution is concentrated and purified with HPLC. 1H NMR (CDCl3) δ(ppm) 8.12 (s, 1H), 7.71 (d, 2H), 7.57 (t, 2H), 7.47 (m, 4H), 7.38 (m, 1H), 7.33 (m, 5H), 7.14 (d, 2H); HPLC-MS calculated for C27H17ClN4OS (M+H+): 481.0. Found 481.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158634B2
Source datasetuspto-grants-2012_04
ORD IDord-b93b84dff1a54f55bdad6b507104cf22
Source noteuspto-grants-2012_04