OH Lot Lov or MeO 1a carbocation (I) H* elimination K₁ acid MeO nudeophilic substitution K₂ 3a In the absence of PPh3, K
Posted: Thu Jun 30, 2022 6:23 pm
OH Lot Lov or MeO 1a carbocation (I) H* elimination K₁ acid MeO nudeophilic substitution K₂ 3a In the absence of PPh3, K₁ K₂, 3a is the major product. In the presence of PPh3, K₁ > K₂, 2a is the major product. Scheme 2. Possible reasons behind the effect of PPh on the AICI, catalyst. 2a 2a Me O OMe