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 …

New frontiers in the transition-metal-free synthesis of heterocycles from alkynoates: an overview and current status

I Khan, S Zaib, A Ibrar - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
Heterocycles are among the well-established classes of compounds, constituting a wide
range of organic molecules. These structural motifs not only have a dominant presence in a …

Convenient synthesis of triphenylphosphanylidene spiro [cyclopentane-1, 3′-indolines] and spiro [cyclopent [2] ene-1, 3′-indolines] via three-component reactions

Y Han, YJ Sheng, CG Yan - Organic letters, 2014 - ACS Publications
Three-component reactions of triphenylphosphine, but-2-ynedioate, and isatylidene
malononitrile (ethyl cyanoacetate) in dimethoxyethane resulted in triphenylphosphanylidene …

Bridged [2.2. 1] bicyclic phosphine oxide facilitates catalytic γ-umpolung addition–Wittig olefination

K Zhang, L Cai, Z Yang, KN Houk, O Kwon - Chemical science, 2018 - pubs.rsc.org
A novel bridged [2.2. 1] bicyclic phosphine oxide, devised to circumvent the waste
generation and burdens of purification that are typical of reactions driven by the generation …

Isocyanide-induced annulation leading to cyclopento-, methano-, and cyclopentano-[60] fullerene derivatives

Y Li, WP Kopcha, TJ Emge, Y Sun, J Zhang - Organic letters, 2021 - ACS Publications
The three-component annulation reactions of C60, alkyl isocyanide, and dimethyl
acetylenedicarboxylate (DMAD) or unsymmetric alkynes are investigated to afford cyclopent …

Phosphines and related C–P bonded compounds

DW Allen - 2015 - books.rsc.org
This chapter covers the literature published during 2013 relating to the above area, apart
from a few papers from 2012 in less accessible journals which came to light in Chemical …

Copper-Catalyzed N–H/C–H Sequential Relay Oxidative Radical Carboannulation: Construction of Diversely Substituted [60] Fullerene-Fused Tetrahydrocyclopenta …

TX Liu, J Wei, P Zhang, Y Ru, J Ma, X Zhang… - Organic …, 2019 - ACS Publications
Reported herein is a new copper-catalyzed N–H/C–H sequential relay oxidative radical
carboannulation of [60] fullerene with C2-functionalized free indoles for the direct …

Tricyclohexylphosphine-catalyzed cycloaddition of enynoates with [60] fullerene and the application of cyclopentenofullerenes as n-type materials in organic …

AJ Wu, PY Tseng, WH Hsu, SC Chuang - Organic letters, 2016 - ACS Publications
The tricyclohexylphosphine-catalyzed [3+ 2] cycloaddition of (E)-alkyl 5-substituted
phenylpent-4-en-2-ynoates with [60] fullerene was studied. This reaction undergoes an …

Multicomponent reactions of phosphines, diynedioates, and aryl aldehydes generated furans appending reactive phosphorus ylides through cumulated trienoates as …

JC Deng, SC Chuang - Organic letters, 2014 - ACS Publications
Multicomponent reactions of phosphines, diynedioates, and aryl aldehydes have been
demonstrated, providing trisubstituted furans appending reactive phosphorus ylides, through …

One-pot formation of fluorescent γ-lactams having an α-phosphorus ylide moiety through three-component α (δ′)-Michael reactions of phosphines with an enyne and …

YW Lin, JC Deng, YZ Hsieh, SC Chuang - Organic & Biomolecular …, 2014 - pubs.rsc.org
We demonstrate a straightforward synthesis of γ-lactams possessing an α-phosphorus ylide
moiety from assembly of phosphines, N-tosyl aldimines and an enyne through an initial α …