(organic chemistry) The reaction of a carbonyl group with an azide to form an amine or amide

(organic chemistry) The electrophilic alkylation of a nitrile to form an amide

(chemistry) The chemical reaction of a ketone or aldehyde with an α-haloester in the presence of base to form an α,β-epoxy ester.

A chemical reaction widely used in organic synthesis, involving the coupling of an organotin compound (organostannane) with a variety of organic electrophiles via palladium-catalyzed coupling reaction.

(organic chemistry) The nucleophilic addition of a carbanion or another nucleophile to an α,β-unsaturated carbonyl compound.

Initialism of Horner-Wadsworth-Emmons reaction.

A chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide to give an alkene and triphenylphosphine oxide.

Synonym of Sonogashira coupling

(chemistry) The reaction of an unsaturated halide (or triflate) with an alkene in the presence of a base and a palladium catalyst to form a substituted alkene.

A process of alternating vasoconstriction and vasodilation in extremities exposed to cold.