The Shapiro Reaction · Tosylhydrazone → Vinyllithium
unseel.com · 2 eq n-BuLi · −Ts⁻ · −N₂ · less-substituted alkene
Base used 0 eq
Stage ketone
step start
carbon skeleton
oxygen / nitrogen
tosyl (leaving)
lithium / vinyl anion
α-hydrogen
Unseel.com · Shapiro Reaction