Tetralin → HCID 19067930, compound

Participants

Reaction Steps

10 Grams of 6-allyl-7-allyloxy-3,4-dihydro-1-prenyl-2(1H)-quinolinone obtained in Example 20 was dissolved in 50 ml of tetralin and stirred at 200° to 230° C. for 3 hours. After cooling, the reaction mixture was subjected to purification by passing through a silica gel column, there was obtained 7.8 g (78%) of 6,8-diallyl-3,4-dihydro-7-hydroxy-1-prenyl-2(1H)-quinolinone.

Provenance & Evidence