chempirical
Reaction database

Cycloaddition reactions

3,374 reactions: 10 worked examples with a reagent table you can scale, 503 named reactions and 2,861 checked procedures from Organic Syntheses.

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  1. The preparation of cyclohept-4-enones by rhodium-catalyzed intermolecular [5+2] cycloadditionCycloaddition Org. Synth. Vol. 88, p. 109 · Wender et al.
  2. Trifluoromethanesulfonimide-catalyzed (2 + 2)-cycloaddition of silyl enol ethers with α,β-unsaturated esters: 1-(tert-butyldimethylsiloxy)-8-(methoxycarbonyl)-6-methylbicyclo[4.2.0]octaneCycloaddition Org. Synth. Vol. 83, p. 193 · Takasu et al.