Dilithium 2,2โฒ-methylenebis(4,6-di-tert-
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Takashi Ooi; Akira Saito; Keiji Maruoka
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Article
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1998
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Elsevier Science
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French
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Dilithium 2,2 '-methylenebis(4,6-di-tert-butylphenoxide) can be successfully utilized as a bidentate Lewis acid for simultaneous coordination to carbonyl groups, thereby accelerating the Diels-Alder reactions. The double activation ability of the bidentate lithium reagent toward carbonyls is emphasi