[PDF][PDF] Enaminones as Building Blocks in Heterocyclic Preparations: Synthesis of Novel Pyrazoles, Pyrazolo-[3, 4-d] pyridazines, Pyrazolo [1, 5-a] pyrimidines, Pyrido …

SM Gomha, HA Abdel-Aziz - Heterocycles, 2012 - triggered.edina.clockss.org
The unreported 2-[E-3-(N, N-dimethylamino) acryloyl]-3-methyl-5, 6-diphenylimidazo [2, 1-b]
thiazole 3 was prepared via the reaction of 2-acetyl-3-methyl-5, 6-diphenylimidazo [2, 1-b] …

One pot synthesis of novel thiazolo [3, 2-b][1, 2, 4] triazoles: A useful synthetic application of the acidified acetic acid method

HAH El-Sherif, AM Mahmoud, AAO Sarhan… - Journal of Sulfur …, 2006 - Taylor & Francis
Thiazolo [3, 2-b][1, 2, 4] triazoles and some of its analogues were firstly synthesized starting
from 3-benzyl-1, 2, 4-triazole-5-thiol (13). 3-Benzyl-1, 2, 4-triazole-5-thiol (13) was …

Palladium-catalyzed microwave-assisted direct arylation of imidazo [2, 1-b] thiazoles with aryl bromides: synthesis and mechanistic study

YS Zhu, B Shi, R Fang, X Wang, H **g - Organic & Biomolecular …, 2014 - pubs.rsc.org
A palladium-catalyzed direct C–H arylation of various imidazo [2, 1-b] thiazoles with a range
of aryl bromides under microwave irradiation is described. 6-Phenyl substituted imidazo [2, 1 …

Design and synthesis of new functional compounds related to ferrocene bearing heterocyclic moieties: A new approach towards electron donor organic materials

AAO Sarhan, T Izumi - Journal of organometallic chemistry, 2003 - Elsevier
The synthesis of heterocyclic systems incorporating more than one ferrocene unit was
shown to be a facile and convenient route for the synthesis of new ferrocene-heterocycles …

Synthesis, Spectral and Antimicrobial Studies of Bis (cyclopentadienyl) titanium (IV) Derivatives with Schiff Bases Derived from 2‐Amino‐5‐phenyl‐1, 3, 4‐thiadiazole

AK Srivastava, OP Pandey… - Bioinorganic chemistry …, 2005 - Wiley Online Library
The reactions of bis (cyclopentadienyl) titanium (IV) dichloride with Schiff bases derived by
condensing 2‐amino‐5‐phenyl‐1, 3, 4‐thiadiazole with benzaldehyde (SPT), 4 …

Utility and Synthetic Uses of Mannich Reaction: An Efficient Route for Synthesis of Thiadiazino‐[1, 3, 5][3, 2‐a] benzimidazoles

AEWAO Sarhan, SH Abdel‐Hafez… - Synthetic …, 2006 - Taylor & Francis
The utilities of the Mannich reaction in synthetic organic chemistry are reviewed. The
behaviors of Mannich reactions on several bifunctional heterocyclic compounds have been …

Synthesis, reactions, and biological activity of 4, 5-diarylimidazole-2-thiones

KM Dawood, BF Abdel-Wahab - Chemistry of heterocyclic compounds, 2010 - Springer
Synthesis, reactions, and biological activity of 4,5-diarylimidazole-2-thiones (Review) |
Chemistry of Heterocyclic Compounds Skip to main content SpringerLink Account Menu Find a …

[PDF][PDF] One pot synthesis and reactions of novel 5-amino [1, 3] thiazolo [3, 2-b][1, 2, 4] triazoles.

HAH El-Sherief, ZA Hozien… - … : Online Journal of …, 2011 - researchgate.net
Mercapto-3-phenyl-1, 2, 4-triazole 8 was reacted with a variety of cyano compounds
containing active methylene group such as ethyl cyanoacetate, cyanoacetamide and …

Approach for 2-(arylthio) imidazoles and imidazo [2, 1-b] thiazoles from imidazo [2, 1-b][1, 3, 4] thiadiazoles by ring-opening and-reconstruction

B Shi, Z Zhu, YS Zhu, D Zhou, J Wang… - Organic & Biomolecular …, 2016 - pubs.rsc.org
A highly efficient one-pot synthesis of imidazo [2, 1-b] thiazole derivatives has been
developed and proceeds via a ring-opening and ring-closing reconstruction of imidazo [2, 1 …

An efficient one-pot synthesis of benzo [1, 4] thiazines, benzo [1, 3] thiazoles and benzo [1, 5] thiazepines

A FM El-Mahdy, O S. Mohamed… - Current Organic …, 2017 - benthamdirect.com
Background: One-pot reactions have gained considerable and wide range of interests in the
field of chemistry due to their simplicity and economy. Comparing to the step-by-step …