Dimethyl acetylenedicarboxylate: a versatile tool in organic synthesis

CG Neochoritis, T Zarganes-Tzitzikas… - …, 2014 - thieme-connect.com
This review presents the recent progress in the chemistry of dimethyl acetylenedicarboxylate
(DMAD). The interest in and applications of this powerful reagent with more than 135 years …

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 …

Synthesis and reactions of stabilized phosphorus ylides

A Ramazani, AR Kazemizadeh… - Current Organic …, 2008 - ingentaconnect.com
Stabilized phosphorus ylides, versatile intermediates in synthetic organic chemistry can be
prepared by the novel reaction of dialkyl acetylenedicarboxylates (DAAD) …

Development of a fast and accurate method of 13C NMR chemical shift prediction

KA Blinov, YD Smurnyy, TS Churanova… - Chemometrics and …, 2009 - Elsevier
In this article we describe a fast and accurate method of 13C NMR chemical shift prediction.
The high speed of chemical shift calculation described is achieved using a simple structure …

Synthesis, spectroscopic and DFT investigation of dimethyl-2-(5-acetyl-2, 2-dimethyl-4, 6-dioxo-1, 3-dioxan-5-yl)-3-(triphenylphosphinylidene) succinate

E Vessally, E Fereyduni, Y Erdogdu, A Habibi… - Journal of molecular …, 2011 - Elsevier
Dimethyl-2-(5-acetyl-2, 2-dimethyl-4, 6-dioxo-1, 3-dioxan-5-yl)-3-(triphenylphosphinylidene)
succinate has been synthesized and characterized by elemental analysis, FT-IR and 1H …

Preparation of New Phosphoranes by Chemoselective Reaction of Acetylenic Esters with Compounds Containing Two Nitrogen Atoms

M Vaseghi, Z Hassani, MR Islami - Phosphorus, Sulfur, and Silicon …, 2014 - Taylor & Francis
Chemoselective reaction of P˭ C bond formation through the direct coupling of acetylenic
esters with N-ethyl-N′-propionylurea or N-acetylthiourea in the presence of PPh3 have …

Nucleotides and nucleic acids; oligo-and polynucleotides

D Loakes - 2007 - books.rsc.org
Nucleotides and nucleic acids; oligo- and polynucleotides | Organophosphorus Chemistry |
Books Gateway | Royal Society of Chemistry Skip to Main Content Umbrella Alt Text Umbrella …

Preparation of 1, 4-benzothiazines using stable phosphorus ylides

MR Islami, S Gharib-Hosseini… - Phosphorus, Sulfur, and …, 2007 - Taylor & Francis
Full article: Preparation of 1,4-Benzothiazines Using Stable Phosphorus Ylides Skip to Main
Content Taylor and Francis Online homepage Taylor and Francis Online homepage Log in …

[引用][C] Фосфин-катализируемая реакция Михаэля

А Салин - 2022 - Litres