ChemInform Abstract: Molecular Iodine Mediated Regioselective Synthesis of Pyranocoumarins and Bis-Fused Benzo-2H-pyran Derivatives.

ChemInform ◽  
2014 ◽  
Vol 45 (52) ◽  
pp. no-no
Author(s):  
K. C. Majumdar ◽  
Biswajit Sinha ◽  
Inul Ansary ◽  
Sintu Ganai ◽  
Debankan Ghosh ◽  
...  
Keyword(s):  
Molecular Iodine ◽  
Regioselective Synthesis

Iodine-mediated C–N and C–S bond formation: regioselective synthesis of benzo[4,5]imidazo[2,1-b]thiazoles

2017 ◽  
Vol 41 (1) ◽  
pp. 75-80 ◽  
Author(s):  
Sethurajan Ambethkar ◽  
Muthalu Vellimalai ◽  
Vediappen Padmini ◽  
Nattamai Bhuvanesh
Keyword(s):  
Reaction Time ◽  
Intramolecular Cyclization ◽  
Simple Procedure ◽  
Bond Formation ◽  
Molecular Iodine ◽  
Regioselective Synthesis ◽  
Thiazole Derivatives ◽  
Short Reaction Time ◽  
Metal Free

The regioselective synthesis of benzo[4,5]imidazo[2,1-b]thiazole derivatives via amination (C–N) and intramolecular cyclization (C–S) reactions in the presence of molecular iodine has been reported. This method is base and metal free and features inexpensive catalysts, with a simple procedure and a short reaction time.

Molecular Iodine Mediated Regioselective Synthesis of Pyranocoumarins and Bis-Fused Benzo-2H-pyran Derivatives

Synthesis ◽  
2014 ◽  
Vol 46 (13) ◽  
pp. 1807-1814 ◽  
Author(s):  
K. Majumdar ◽  
Biswajit Sinha ◽  
Inul Ansary ◽  
Sintu Ganai ◽  
Debankan Ghosh ◽  
...  
Keyword(s):  
Molecular Iodine ◽  
Regioselective Synthesis

Regioselective synthesis of pyridoquinolones and pyridocoumarins via molecular iodine-mediated 6-endo-dig electrophilic cylization

2011 ◽  
Vol 52 (3) ◽  
pp. 411-414 ◽  
Author(s):  
K.C. Majumdar ◽  
Inul Ansary ◽  
Srikanta Samanta ◽  
Brindaban Roy
Keyword(s):  
Molecular Iodine ◽  
Regioselective Synthesis

ChemInform Abstract: Molecular Iodine: A Highly Efficient Catalyst for the Regioselective Synthesis of Novel 1,2,4-Triazepines.

ChemInform ◽  
2016 ◽  
Vol 47 (40) ◽  
Author(s):  
Mazaahir Kidwai ◽  
Shuchi Kukreja ◽  
Kavita Singhal ◽  
Neeraj Kumar Mishra
Keyword(s):  
Molecular Iodine ◽  
Regioselective Synthesis ◽  
Efficient Catalyst ◽  
Highly Efficient

A practical and general ipso iodination of arylboronic acids using N-iodomorpholinium iodide (NIMI) as a novel iodinating agent: mild and regioselective synthesis of aryliodides

RSC Advances ◽  
2015 ◽  
Vol 5 (103) ◽  
pp. 84910-84919 ◽  
Author(s):  
R. H. Tale ◽  
G. K. Toradmal ◽  
V. B. Gopula
Keyword(s):  
Molecular Iodine ◽  
Boronic Acids ◽  
Regioselective Synthesis ◽  
Arylboronic Acids

A mild and efficient protocol for the ipso-iodination of aryl boronic acids using N-iodomorpholinium iodide (NIMI) generated in situ from morpholine and molecular iodine as a novel iodinating agent has been developed.

Switching the regioselectivity in the copper-catalyzed synthesis of iodoimidazo[1,2-a]pyridines

2016 ◽  
Vol 14 (22) ◽  
pp. 5073-5078 ◽  
Author(s):  
Sadhanendu Samanta ◽  
Sourav Jana ◽  
Susmita Mondal ◽  
Kamarul Monir ◽  
Swapan K. Chandra ◽  
...  
Keyword(s):  
Molecular Iodine ◽  
Regioselective Synthesis ◽  
Reaction Conditions ◽  
Aerobic Reaction

A unique copper-catalyzed binucleophilic switching of 2-aminopyridine has been developed for the regioselective synthesis of 2- and 3-iodoimidazo[1,2-a]pyridines using alkenes/alkynes as coupling partners in the presence of molecular iodine under aerobic reaction conditions.

scholarly journals Regioselective synthesis of pyrano[3,2-f]quinoline and phenanthroline derivatives using molecular iodine

2013 ◽  
Vol 54 (41) ◽  
pp. 5586-5590 ◽  
Author(s):  
K.C. Majumdar ◽  
Sudipta Ponra ◽  
Tapas Ghosh
Keyword(s):  
Molecular Iodine ◽  
Regioselective Synthesis
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