An Efficient Synthesis of peri-Hydroxy Aromatic Compounds: A Strong Base-Induced [4 + 2]Cycloaddition of 4-Phenylthio-Substituted Homophthalic Anhydrides with Various Sulfinyl-Substituted Dienophiles
An Efficient Synthesis of peri-Hydroxy Aromatic Compounds: A Strong Base-Induced [4 + 2]Cycloaddition of 4-Phenylthio-Substituted Homophthalic Anhydrides with Various Sulfinyl-Substituted Dienophiles