Phosphine organocatalysis

H Guo, YC Fan, Z Sun, Y Wu, O Kwon - Chemical reviews, 2018 - ACS Publications
The hallmark of nucleophilic phosphine catalysis is the initial nucleophilic addition of a
phosphine to an electrophilic starting material, producing a reactive zwitterionic …

Phosphine-catalyzed asymmetric organic reactions

H Ni, WL Chan, Y Lu - Chemical reviews, 2018 - ACS Publications
Asymmetric phosphine catalysis showcasing remarkable progress over the past two
decades has emerged as a key synthetic platform for the creation of molecular frameworks …

Allenes in catalytic asymmetric synthesis and natural product syntheses

S Yu, S Ma - Angewandte Chemie International Edition, 2012 - Wiley Online Library
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 …

Asymmetric organocatalytic cyclization and cycloaddition reactions

A Moyano, R Rios - Chemical Reviews, 2011 - ACS Publications
The stereocontrolled construction of chiral carbo-and heterocycles is a topic of paramount
importance in modern organic synthesis, driven by the predominance of chiral mono-and …

Amino acid-derived bifunctional phosphines for enantioselective transformations

T Wang, X Han, F Zhong, W Yao… - Accounts of Chemical …, 2016 - ACS Publications
Conspectus Even though seminal reports on phosphine catalysis appeared in the 1960s, in
the last few decades of the past century trivalent phosphines were viewed primarily as useful …

Recent advances in phosphine catalysis involving γ-substituted allenoates

EQ Li, Y Huang - Chemical Communications, 2020 - pubs.rsc.org
Organophosphine catalysis of allenoates has doubtlessly been one of the most ideal and
powerful synthetic strategies for the generation of highly functionalized carbo-/hetero-cycle …

[HTML][HTML] Chiral phosphines in nucleophilic organocatalysis

Y **ao, Z Sun, H Guo, O Kwon - Beilstein Journal of Organic …, 2014 - beilstein-journals.org
This review discusses the tertiary phosphines possessing various chiral skeletons that have
been used in asymmetric nucleophilic organocatalytic reactions, including annulations of …

Recent developments in the synthesis and utilization of chiral β-aminophosphine derivatives as catalysts or ligands

W Li, J Zhang - Chemical Society Reviews, 2016 - pubs.rsc.org
In the last few years, the research area of chiral β-aminophosphines capable of promoting a
wide range of diverse organic transformations has attracted more attention. Their derivatives …

Core-structure-motivated design of a phosphine-catalyzed [3+ 2] cycloaddition reaction: enantioselective syntheses of spirocyclopenteneoxindoles

B Tan, NR Candeias, CF Barbas III - Journal of the American …, 2011 - ACS Publications
A novel organocatalytic asymmetric [3+ 2] cycloaddition reaction between
methyleneindolinones and allylic compounds yielding complex spirocyclopentaneoxindoles …

Enantioselective Phosphine‐Catalyzed Formal [4+ 4] Annulation of α, β‐Unsaturated Imines and Allene Ketones: Construction of Eight‐Membered Rings

H Ni, X Tang, W Zheng, W Yao… - Angewandte Chemie …, 2017 - Wiley Online Library
The first highly enantioselective phosphine‐catalyzed formal [4+ 4] annulation has been
developed. In the presence of amino‐acid‐derived phosphines, the unprecedented [4+ 4] …