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Palladium-catalyzed desulfitative cross-coupling reaction of sodium sulfinates with benzyl chlorides.

Palladium-catalyzed desulfitative cross-coupling reaction of sodium sulfinates with benzyl chlorides.

Organic letters (2013-04-06)

Feng Zhao, Qi Tan, Fuhong Xiao, Shufeng Zhang, Guo-Jun Deng

초록

A palladium-catalyzed approach for the synthesis of diarylmethanes from sodium sulfinates and benzyl chlorides is described. Various aromatic sodium sulfinates were used as aryl sources via extrusion of SO2 and gave the diarylmethanes in moderate to good yields.

MATERIALS

제품 번호

브랜드

제품 설명

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Palladium, nanopowder, <25 nm particle size (TEM), ≥99.5%

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Palladium, foil, thickness 1.0 mm, 99.9% trace metals basis

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Palladium, foil, thickness 0.25 mm, 99.98% trace metals basis

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Palladium, powder or granules, 99.99% trace metals basis

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Palladium, powder, <75 μm, 99.9% trace metals basis

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Palladium, wire, diam. 0.5 mm, 99.9% trace metals basis

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Palladium, powder, <1 μm, ≥99.9% trace metals basis

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Palladium, powder, 99.995% trace metals basis

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Benzyl chloride, ReagentPlus^®, 99%, contains ≤1% propylene oxide as stabilizer