chempirical
Reaction database

Olefination 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. Wittig olefination: methyltriphenylphosphonium bromide + benzaldehyde → styreneOlefination Canonical Wittig olefination — the textbook 'make an alkene from an aldehyde' demo. Worked example · after Wittig 1954 Scale