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 …

Enantioselective Synthesis of Isoquinolines: Merging Chiral‐Phosphine and Gold Catalysis

YN Gao, FC Shi, Q Xu, M Shi - Chemistry–A European Journal, 2016 - Wiley Online Library
The highly enantioselective synthesis of dihydroisoquinoline derivatives from aromatic
sulfonated imines tethered with an alkyne moiety, through a one‐pot asymmetric relay …

First ever observation of the intermediate of phosphonium salt and ylide hydrolysis: P-hydroxytetraorganophosphorane

PA Byrne, Y Ortin, DG Gilheany - Chemical Communications, 2015 - pubs.rsc.org
P-Hydroxytetraorganophosphorane, the long-postulated intermediate in phosphonium salt
and ylide hydrolysis, has been observed and characterised by low temperature NMR, finally …

Copper-catalyzed alkynylation/annulation cascades of N-allyl ynamides: regioselective access to medium-sized N-heterocycles

XH Yang, J Huang, F Wang, Z Liu, Y Li… - Organic Chemistry …, 2021 - pubs.rsc.org
A synthetic strategy based on sequential application of aza-Claisen rearrangement, C–H
functionalization, C–N coupling and cyclization as key steps has been developed for the …

Copper-Catalyzed Intramolecular Aldehyde–Ketone Nucleophilic Additions for the Synthesis of Chromans Bearing a Tertiary Alcohol Motif

C Zhu, W Jiang, D Ma - The Journal of Organic Chemistry, 2023 - ACS Publications
The synthesis of chroman-3-ol derivatives via intramolecular nucleophilic additions has
been established. Aldehydes can be used as alkyl carbanion equivalents via reductive …

Unexpected Synthesis of 5,6-Dihydropyridin-2(1H)-ones by a Domino Ugi/Aldol/Hydrolysis Reaction Starting from Baylis–Hillman Phosphonium Salts

XH Zeng, HM Wang, MW Ding - Organic letters, 2015 - ACS Publications
Unexpected Synthesis of 5,6-Dihydropyridin-2(1H)-ones by a Domino Ugi/Aldol/Hydrolysis
Reaction Starting from Baylis–Hillman Phosphonium Salts | Organic Letters ACS ACS …

Cesium Carbonate-Promoted Reaction of Nitro-Substituted Donor–Acceptor Cyclopropanes with Salicylaldehydes in Water: Access to Chromane Derivatives

SR Jeny, K Srinivasan - The Journal of Organic Chemistry, 2023 - ACS Publications
Nitro-substituted donor–acceptor cyclopropanes react with salicylaldehydes in the presence
of cesium carbonate in water to give new chromane derivatives. The reaction takes place …

Ylide Hydrolysis in Tandem Reactions: A Highly Z/E-Selective Access to 3-Alkylidene Dihydrobenzofurans and Related Analogues

JB Zhu, P Wang, S Liao, Y Tang - Organic letters, 2013 - ACS Publications
An efficient synthetic approach to benzoheterocycles has been developed based on the
hydrolysis of key ylide intermediates in a tandem reaction, upon which a variety of 3 …

A sidearm-assisted phosphine for catalytic ylide intramolecular cyclopropanation

JB Zhu, H Chen, S Liao, YX Li, Y Tang - Organic Chemistry Frontiers, 2014 - pubs.rsc.org
The first phosphine-catalyzed cyclopropanation reaction via covalent ylide catalysis has
been realized with high efficiency in the presence of sidearm-assisted phosphine catalysts …

Synthesis of Benzothiophene‐Fused Oxa [6.6. 5] tricyclic Skeletons through a Cinchonidine‐or NaOH‐Promoted Quadruple Domino Sequence

K Li, L Wang, A Yu, L Zhu, L Zhang… - … –A European Journal, 2019 - Wiley Online Library
Two base‐promoted quadruple domino reactions between thioaurones and allylic
phosphonium salts have been developed to synthesize benzothiophene‐fused oxa [6.6. 5] …