ABSTRACT
3,3-Dibromochroman-4-ones on reaction with different heterocyclic secondary amines gave 3-substituted chromones. These on reduction with NaBH4 gave exclusively cis-3-heterocycle substituted chroman-4-ols in good yields.
Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 32, 2002 - Issue 14
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