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A catalytic approach for the functionalization of C(sp3)-H bonds.
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Room temperature intramolecular hydro-O-alkylation of aldehydes: sp3 C-H functionalization via a Lewis acid catalyzed tandem 1,5-hydride transfer/cyclization.
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Silicon-directed oxa-Pictet-Spengler cyclization and an unusual dimerization of 2-trimethylsilanyl tryptophols.
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