A convenient Synthesis of 6-Substituted-2,2-Dimethyl-2H-1-Benzopyrans: Synthetic Communications: Vol 26, No 22

Synthetic Communications

An International Journal for Rapid Communication of Synthetic Organic Chemistry

Volume 26, 1996 - Issue 22

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Abstract

Various 2,2-dimethyl-6-functional-2H-1-benzopyrans were prepared via a halogen-metal exchange reaction followed by treatment with electrophiles. These 6-functionalized chromenes are important synthetic intermediates for preparation of benzopyran-based potassium channel openers.

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A convenient Synthesis of 6-Substituted-2,2-Dimethyl-2H-1-Benzopyrans

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A convenient Synthesis of 6-Substituted-2,2-Dimethyl-2H-1-Benzopyrans

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