Iodine(iii) promoted ring-rearrangement reaction of 1-arylamino-2-oxocyclopentane-1-carbonitriles to synthesize N-aryl-δ-valerolactams

2020 ◽  
Vol 18 (4) ◽  
pp. 745-749 ◽  
Author(s):  
Dhananjay Bhattacherjee ◽  
Shaifali ◽  
Ajay Kumar ◽  
Ajay Sharma ◽  
Rituraj Purohit ◽  
...  
Keyword(s):  
Heterocyclic Ring ◽  
Environmentally Benign ◽  
Hypervalent Iodine ◽  
Ring Transformation ◽  
Mechanistic Investigation ◽  
Rearrangement Reaction

Environmentally benign hypervalent iodine(iii) has been utilised selectively for carbocyclic to heterocyclic ring transformation under various electronic conditions with detailed structural and mechanistic investigation.

scholarly journals Mechanistic investigation into phenol oxidation by IBX elucidated by DFT calculations

2020 ◽  
Vol 18 (6) ◽  
pp. 1117-1129 ◽  
Author(s):  
Amritpal Kaur ◽  
Alireza Ariafard
Keyword(s):  
Density Functional Theory ◽  
Dft Calculations ◽  
Density Functional ◽  
Phenol Oxidation ◽  
Hypervalent Iodine ◽  
Functional Theory ◽  
Mechanistic Investigation ◽  
Oxidation Of Phenols ◽  
Double Oxidation

Density functional theory (DFT) at the SMD/M06-2X/def2-TZVP//SMD/M06-2X/LANL2DZ(d),6-31G(d) level was used to explore the regioselective double oxidation of phenols by a hypervalent iodine(v) reagent (IBX) to give o-quinones.

DFT Mechanistic Investigation into BF3-Catalyzed Alcohol Oxidation by a Hypervalent Iodine(III) Compound

ACS Catalysis ◽  
2019 ◽  
Vol 9 (7) ◽  
pp. 6510-6521 ◽  
Author(s):  
Kaveh Farshadfar ◽  
Antony Chipman ◽  
Brian F. Yates ◽  
Alireza Ariafard
Keyword(s):  
Alcohol Oxidation ◽  
Hypervalent Iodine ◽  
Mechanistic Investigation

A Synthesis, Antimicrobial Activity and Heterocyclic Ring Transformation of 5-(Pyrazol-5-yl)-1,3,4-oxadiazole-2(3H)-thiones

2000 ◽  
Vol 55 (6) ◽  
pp. 546-552 ◽  
Author(s):  
A. S. Shaw ◽  
M. A. Abdallah ◽  
M. E. M. Zayed
Keyword(s):  
Antimicrobial Activity ◽  
Heterocyclic Ring ◽  
Ring Transformation ◽  
Hydrazonoyl Halides ◽  
Derivatives Of

The synthesis and antimicrobial activity of a series of the title thiones were examined. Reaction of such thiones with hydrazonoyl halides, resulted in ring transformation to give 5-acylhydrazono derivatives of 1,3,4-thiadiazoles. The mechanisms of the studied reactions are discussed.

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