The increasing synthetic utility of allenes in organic synthesis combined with their
incorporation into a growing list of natural products and active pharmaceutical ingredients …

Axially chiral allenes occur on a wide range of natural products and synthetic molecules with
significant biological activity. Furthermore, they are versatile building blocks in organic …

Allene moieties with axial chirality are featured in many natural products with biological
activities. They also serve as unique building blocks in organic synthesis and as chiral …

Chiral allenes, which exist widely in natural products, bioactive pharmaceuticals, and
advanced functional materials, have received considerable attention from chemists. They …

The conventional procedures for preparing optically active axially chiral allenes generally
require stoichiometric chiral sources as either substrates or reagents. On the other hand …

In recent years, allenes have gained increasing attraction as interesting building blocks in
modern organic chemistry. Their synthetic utility is not only demonstrated by an abundance …

While one-carbon central chirality of organic molecules has been recognized and
extensively studied for more than a century, far less attention has been paid to three-carbon …

Allenes are molecules based on three carbons connected by two cumulated carbon–carbon
double bonds. Given their axially chiral nature and unique reactivity, substituted allenes …

Allenes are useful functional groups in synthesis as a result of their inherent chemical
properties and established reactivity patterns. One property of chemical bonding renders 1 …

Although chiral allene preparation via formal SN2'nucleophilic substitutions of
enantioenriched propargylic derivatives or metal-catalyzed reactions of racemic propargylic …