An overview of the applications of chiral phosphoric acid organocatalysts in enantioselective additions to C [double bond, length as m-dash] O and C [double bond …

X del Corte, EM de Marigorta, F Palacios… - Organic Chemistry …, 2022 - pubs.rsc.org
Chiral phosphoric acids (CPAs) have been used as efficient organocatalysts since the first
examples were reported 18 years ago by Akiyama and Terada. Although they were …

Cobalt-catalyzed diastereo-and enantioselective reductive allyl additions to aldehydes with allylic alcohol derivatives via allyl radical intermediates

L Wang, L Wang, M Li, Q Chong… - Journal of the American …, 2021 - ACS Publications
Catalytic generation of ambiphilic π-allyl–metal complexes and their utility in
enantioselective transformations constitutes a powerful approach for introduction of allyl …

Asymmetric Syntheses of (Z)- or (E)-β,γ-Unsaturated Ketones via Silane-Controlled Enantiodivergent Catalysis

J Liu, S Gao, E Miliordos, M Chen - Journal of the American …, 2023 - ACS Publications
Cu-catalyzed highly stereoselective and enantiodivergent syntheses of (Z)-or (E)-β, γ-
unsaturated ketones from 1, 3-butadienyl silanes are developed. The nature of the silyl …

Stereoconvergent and Enantioselective Synthesis of Z-Homoallylic Alcohols via Nickel-Catalyzed Reductive Coupling of Z/E-1,3-Dienes with Aldehydes

KX Zhang, MY Liu, BY Yao, QL Zhou… - Journal of the American …, 2024 - ACS Publications
Stereoconvergent reactions enable the transformation of mixed stereoisomers into well-
defined, chiral products─ a crucial strategy for handling Z/E-mixed olefins, which are …

Copper‐Catalyzed Asymmetric Acylboration of 1, 3‐Butadienylboronate with Acyl Fluorides

S Gao, J Liu, D Troya, M Chen - Angewandte Chemie, 2023 - Wiley Online Library
We report herein a Cu‐catalyzed regio‐, diastereo‐and enantioselective acylboration of 1, 3‐
butadienylboronate with acyl fluorides. Under the developed conditions, the reactions …

Development of α, α-disubstituted crotylboronate reagents and stereoselective crotylation via Brønsted or Lewis acid catalysis

S Gao, M Duan, Q Shao, KN Houk… - Journal of the American …, 2020 - ACS Publications
The development of α, α-disubstituted crotylboronate reagents is reported. Chiral Brønsted
acid-catalyzed asymmetric aldehyde addition with the developed E-crotylboron reagent …

Desymmetrization of 1, 3-diones by catalytic enantioselective condensation with hydrazine

B Yang, J Dai, Y Luo, KK Lau, Y Lan… - Journal of the …, 2021 - ACS Publications
We present herein an unprecedented desymmetrization of meso 1, 3-diones by
enantioselective intermolecular condensation. Under the catalysis by a chiral phosphoric …

Stereochemical control via chirality pairing: stereodivergent syntheses of enantioenriched homoallylic alcohols

S Gao, M Duan, J Liu, P Yu, KN Houk… - Angewandte …, 2021 - Wiley Online Library
We report herein the development of stereodivergent syntheses of enantioenriched
homoallylic alcohols using chiral nonracemic α‐CH2Bpin‐substituted crotylboronate. Chiral …

Unusual Enantiodivergence in Chiral Brønsted Acid‐Catalyzed Asymmetric Allylation with β‐Alkenyl Allylic Boronates

S Gao, M Duan, LR Andreola, P Yu… - Angewandte Chemie …, 2022 - Wiley Online Library
We report herein a rare example of enantiodivergent aldehyde addition with β‐alkenyl allylic
boronates via chiral Brønsted acid catalysis. 2, 6‐Di‐9‐anthracenyl‐substituted chiral …

Stereo-and Enantioselective Syntheses of 1, 2-Oxaborinan-3-enes and δ-Boryl-Substituted Homoallylic Alcohols

Z Zhang, M Chen - Organic Letters, 2024 - ACS Publications
Stereo-and enantioselective syntheses of 1, 2-oxaborinan-3-enes and δ-boryl-substituted
homoallylic alcohols are reported. We developed a practical approach to synthesize α-boryl …