3-Hemiacetals of 3,4-Dihydrospiro[2H-1-benzopyran-2,1'(3'H)-isobenzofuran]-3,4-dione
JW Clark-Lewis and EJ McGarry
Australian Journal of Chemistry
28(5) 1145 - 1147
Published: 1975
Abstract
Oxidation of 2?-hydroxymethylfiavonol with periodic acid in methanol gives 3,4-dihydro-3-hydroxy-3-methoxyspiro[2H-1-benzopyran-2,1'(3'H)- isobenzofuran]-4-one.
https://doi.org/10.1071/CH9751145
© CSIRO 1975