Biomimetic Syntheses of Callistrilones A-E via an Oxidative [3 + 2] Cycloaddition.
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DOI: 10.1021/acs.orglett.8b00238
Abstract: Concise total syntheses of callistrilones A-E have been achieved from 7 and commercially available α-phellandrene (8). The synthetic strategy, which was primarily inspired by the biogenetic hypothesis, was enabled by an oxidative [3 + 2]… read more here.
Keywords: syntheses callistrilones; biomimetic syntheses; callistrilones via; via oxidative ... See more keywords
Rh(I)-catalysed imine-directed C-H functionalization via the oxidative [3 + 2] cycloaddition of benzylamine derivatives with maleimides.
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DOI: 10.1039/d1cc06622f
Abstract: The Rh(I)-catalysed imine-directed oxidative [3 + 2] cycloaddition of benzylamines with maleimides is reported. A wide range of both benzylamines and maleimides is applicable to the reaction. A one-pot three component strategy using benzylamines, 2-pyridinecarboxaldehyde,… read more here.
Keywords: oxidative cycloaddition; catalysed imine; directed functionalization; imine directed ... See more keywords
Palladium-Catalyzed Oxidative Cycloaddition of Quinazoline-2,4(1H,3H)-diones and Diarylalkynes via C-H/N-H Activation
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DOI: 10.1055/a-2105-2850
Abstract: The oxidative cycloaddition of 3-subsituted quinazoline-2,4(1H,3H)-diones and alkynes has been developed. The reaction is Pd(II)-catalyzed and successfully occurs in the presence of Ag(I) oxidants. This transformation is assumed to proceed by N-H palladation of the… read more here.
Keywords: oxidative cycloaddition; palladium catalyzed; quinazoline; quinazoline diones ... See more keywords