1,3- and 3,3-Bis(methoxyphenyl)naphtho[2,1-b]pyrans
Journal of the Chemical Society C: Organic Pub Date : , DOI:10.1039/J39700001758
Abstract
Reactions between 5,6-benzocoumarin and o-, m-, and p-methoxyphenylmagnesium bromides yield, inter alia, 1,3- and 3,3-bis(methoxyphenyl)naphtho[2,1-b]pyrans.