The Ireland-Claisen Rearrangement · [3,3] Ester-Enolate Shift
unseel.com · allyl ester → γ,δ-unsaturated acid · Ireland 1972
Stage allyl ester
Temp −78 °C
Step allyl ester
Carbon backbone
Oxygen
Silyl group (SiMe₃)
New C–C bond
[3,3] electron flow
Unseel.com · Ireland-Claisen Rearrangement