Question

PRACTICE the skill 19.8 Draw a plausible mechanism for each of the following transformations: EtO OEt MeO OMe H,SO excess EtOH [H2SO) excess MeOH -н.о H,O (b) (a) но Он M,SO но он H,SO -н,о O -н,о (d) (c) 19.9 The natural product frontalin is a pheromone isolated from the pine beetle Dendroctonus frontalis, a species that accounts for much of the diseased timber found in the northern hemisphere. The following reaction was a step in a synthesis of frontalin: PLY the skill

Answer 1

90-CH} OSUED -[ tz0-$oh CA3g * 553 [ta OCA3 ܐ ܨ C ܢ0 .:vx. -_ . ECOH ܥ OEE Eto {vol ܢ _hot 140 Ii « A HÖ soen _ : 3 04

매 매 LOH O 20W HO HO + Bit OH Lote H Tranafer Logo