Synthesis of Benzo [g] isochromenes through Photo??Dehydro??Diels–Alder Reaction

~68%

~%

~%

~%

~%

~%

~%

~99%

~49%

~44%

~%

~78%

~79%

~51%

~%

~%

~%

~36%

~%

~%

~%

~%

~%

~%

~65%

~%

~%

~81%

~%

~%

~65%

~%

~%

~%

~69%

~81%

~%

~%

~%

~61%

~%

~%

~%

~65%

~69%

~%

~%

~%

~65%

~%

~%

~%

~67%

~66%

~68%

~%

~%

~%

~%

~%

~47%

~%

~%

~57%

~%

~%

~%

~64%

~%

~%

~%