[2,3]-Wittig Rearrangement · Carbanion Steals an Allyl Group
unseel.com · allyl ether → homoallylic alcohol · Wittig 1942
Stage allyl ether
New C-C bonds 0
Step allyl ether assembled
Oxygen (ether → alkoxide)
Carbanion carbon (α to O)
Allyl C1–C2–C3
New C–C bond / product
Base (n-BuLi)
Unseel.com · [2,3]-Wittig Rearrangement