ChemInform Abstract: An Annulation Reaction to Naphthalene-1,4-diols Using Dimethyl Phthalide-3-phosphonates.
Abstract
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ChemInform Abstract
With lithium tert-butylate as the base, the best yields are achieved in the annulation reactions of phtalide-3-phosphonates such as (I) with activated olefins such as (II).