Allenes are the simplest class of cumulenes, with two contiguous C C bonds, and show
unique physical and chemical properties. These features make allenes particularly attractive …

The addition of an allylic organometallic compound to a carbonyl compound or an imine is of
great synthetic interest because in this reaction together with a new functionality (hydroxyl or …

Recent years have witnessed an increase in the popularity of α-boryl organometallic
reagents as versatile nucleophiles in asymmetric synthesis. These compounds have been …

Polyketides are an important class of natural products that often possess potent biological
activity and intriguing chemical structures. Among the methods for constructing these …

Allene–Verbindungen mit zwei benachbarten C C‐Bindungen–bilden die einfachste
Klasse unter den Cumulenen. Sie verfügen über außergewöhnliche physikalische und …

The development of α, α-disubstituted crotylboronate reagents is reported. Chiral Brønsted
acid-catalyzed asymmetric aldehyde addition with the developed E-crotylboron reagent …

The copper-catalyzed highly selective hydrosilylation of silyl or boryl alkene has been
developed. This chemistry could afford a practical method for preparing chiral geminated …

A cationic ruthenium (II) complex catalyzes double-bond transposition of 1, 1-di (boryl) alk-3-
enes to generate in situ 1, 1-di (boryl) alk-2-enes, which then undergo chiral phosphoric acid …

Chiral secondary allylboronates are obtained in high enantioselectivities and 1, 6: 1, 4 ratios
by the copper‐catalyzed 1, 6‐boration of electron‐deficient dienes with bis (pinacolato) …

We report herein the development of stereodivergent syntheses of enantioenriched
homoallylic alcohols using chiral nonracemic α‐CH2Bpin‐substituted crotylboronate. Chiral …