SEARCH Articles Figures Tables 3- Isochromanone synthesis 3- isochromanone 3- isochromanone 3-Isochromanone, 1,4-dihydro 4- -3-isochromanon 4- -3-isochromanon 4-diazo-3-isochromanone 4-isochromanone derivative 6.7- DIMETHOXY-3-ISOCHROMANONE Isochromanone synthesis amides Isochromanones synthesis Isochromanones via directed metallation Isochromanones via hetero electrocyclization