Preparation of stabilized phosphorus ylides via multicomponent reactions and their synthetic applications

A Ramazani… - Current Organic Chemistry, 2011 - ingentaconnect.com
Triphenylphosphine (TPP), dialkyl acetylenedicarboxylates (DAAD), and acids such as
phenols, imides, amides, enols, oximes and alcohols react with each other via a …

A facile synthesis of stable phosphorus ylides derived from 3, 6‐dibromocarbazole and kinetic investigation of the reactions by UV spectrophotometry technique

SM Habibi‐Khorassani… - … Journal of Main …, 2008 - Wiley Online Library
Stable crystalline phosphorus ylides were obtained in excellent yields from the 1: 1: 1
addition reaction between triphenylphosphine and dialkyl acetylenedicarboxylates, in the …

One-pot synthesis of stable phosphonium ylides using 2-aminothiophenol

AA Esmaili, M Ghereghloo, MR Islami, HR Bijanzadeh - Tetrahedron, 2003 - Elsevier
Protonation of reactive 1: 1 intermediates produced in the reaction between
triphenylphosphine and dialkyl acetylenedicarboxylate by 2-aminothiophenol leads to …

Chemoselective synthesis of stable phosphorus ylides containing a β-amino group

MR Islami, Z Hassani, H Sheibani, B Abdolahzadeh… - Tetrahedron, 2003 - Elsevier
A facile and chemoselective one-pot synthesis of stable phosphorus ylides containing a β-
amino group has been developed via reaction of triphenylphosphine, dialkyl …

Three-component reaction for an efficient synthesis of 5-hydroxy-1-phenyl-1H-pyrazoles containing a stable phosphorus ylide moiety

E Ghonchepour, MR Islami, H Mostafavi… - … , Sulfur, and Silicon …, 2018 - Taylor & Francis
ABSTRACT A concise synthesis of new polysubstituted pyrazoles containing a phosphorane
is achieved from readily available organic compounds. This C–H bond functionalization is …

Theoretical study, an efficient synthesis route to, and kinetic investigation of, stable phosphorus ylides derived from benzamide

SM Habibi-Khorassani, A Ebrahimi… - … in Reaction Kinetics …, 2009 - journals.sagepub.com
The synthesis, theoretical study and a kinetics and mechanistic investigation are described
as a one-pot condensation reaction between benzamide and acetylenic esters in the …

Synthesis of stable phosphorus ylides from 6-chloro-2-benzoxazolinone and kinetic investigation of the reactions by uv spectrophotometry

MA Kazemian, P Karimi… - … in Reaction Kinetics …, 2009 - journals.sagepub.com
Stable crystalline phosphorus ylides were obtained in excellent yields from the 1: 1: 1
addition reactions between triphenylphosphine and dialkyl acetylenedicarboxylates, in the …

Chemoselective synthesis of stable phosphorus ylides from 6-azauracil and mechanistic investigation of the reaction by UV spectrophotometry

M Habibi-Khorassani, MT Maghsoodlou… - … , Sulfur, and Silicon, 2009 - Taylor & Francis
Stable crystalline phosphorus ylides were obtained in excellent yields from the 1: 1: 1
addition reaction between triphenylphosphine and dialkyl acetylenedicarboxylates, in the …

Efficient generation of novel phosphorus ylides via chemoselective and chemospecific reactions utilizing 2-(arylamino)-2-thioxoacetamide and methyl …

H Hassanipour, MR Islami… - Phosphorus, Sulfur, and …, 2024 - Taylor & Francis
A chemospecific and chemoselective procedure has been developed for the efficient
synthesis of novel phosphorus compounds, achieving moderate to excellent yields. This …

Synthesis of Functionalized Pyrroles by Reaction of 3, 4‐Diacetylhexane‐2, 5‐dione with Primary Amines in Water

I Yavari, M Sabbaghan - Synthetic communications, 2007 - Taylor & Francis
Diacetylhexane‐2, 5‐dione (tetra‐acetylethane) undergoes a complex reaction with primary
amines in boiling water to produce N‐alkyl‐3‐acetyl‐2, 5‐dimethylpyrroles, together with …