TBAI/TBHP-catalyzed [3 + 2]cycloaddition/oxidation/aromatization cascade and online ESI-MS mechanistic studies: synthesis of pyrrolo[2,1-a]isoquinolines and indolizino[8,7-b]indoles

RSC Advances ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 2671-2677 ◽  
Author(s):  
Shalini Nekkanti ◽  
Niggula Praveen Kumar ◽  
Pankaj Sharma ◽  
Ahmed Kamal ◽  
Fabiane M. Nachtigall ◽  
...  
Keyword(s):  
Cascade Reaction ◽  
Mechanistic Studies ◽  
Butyl Hydroperoxide ◽  
Esi Ms ◽  
Tetrabutylammonium Iodide

A facile [3 + 2]cycloaddition/oxidation/aromatization cascade reaction for the synthesis of pyrrolo[2,1-a]isoquinolines and indolizino[8,7-b]indoles has been developed by employing tert-butyl hydroperoxide (TBHP) and tetrabutylammonium iodide (TBAI).

Tetrabutylammonium Iodide Catalyzed Synthesis of Allylic Ester with tert-Butyl Hydroperoxide as an Oxidant

2012 ◽  
Vol 14 (13) ◽  
pp. 3384-3387 ◽  
Author(s):  
Erbo Shi ◽  
Ying Shao ◽  
Shulin Chen ◽  
Huayou Hu ◽  
Zhaojun Liu ◽  
...  
Keyword(s):  
Butyl Hydroperoxide ◽  
Tert Butyl ◽  
Tert Butyl Hydroperoxide ◽  
Tetrabutylammonium Iodide

The Fe(III)-catalyzed functionalization of saturated hydrocarbons by tert-butyl hydroperoxide: Mechanistic studies on the role of dioxygen

1992 ◽  
Vol 33 (38) ◽  
pp. 5473-5476 ◽  
Author(s):  
Derek H.R. Barton ◽  
Stéphane D. Bévière ◽  
Warinthorn Chavasiri ◽  
Darío Doller ◽  
Bin Hu
Keyword(s):  
Mechanistic Studies ◽  
Saturated Hydrocarbons ◽  
Butyl Hydroperoxide ◽  
Tert Butyl ◽  
Tert Butyl Hydroperoxide

Chemoselective Aromatic Azido Reduction with Concomitant Aliphatic Azide Employing Al/Gd Triflates/NaI and ESI-MS Mechanistic Studies

2009 ◽  
Vol 15 (29) ◽  
pp. 7215-7224 ◽  
Author(s):  
Ahmed Kamal ◽  
Nagula Markandeya ◽  
Nagula Shankaraiah ◽  
C. Ratna Reddy ◽  
S. Prabhakar ◽  
...  
Keyword(s):  
Mechanistic Studies ◽  
Esi Ms

Multicomponent diversity-oriented synthesis of symmetrical and unsymmetrical 1,4-dihydropyridines in recyclable glycine nitrate (GlyNO3) ionic liquid: a mechanistic insight using Q-TOF, ESI-MS/MS

RSC Advances ◽  
2014 ◽  
Vol 4 (37) ◽  
pp. 19111-19121 ◽  
Author(s):  
Rajesh Kumar ◽  
Nitin H. Andhare ◽  
Amit Shard ◽  
Richa Richa ◽  
Arun Kumar Sinha
Keyword(s):  
Ionic Liquid ◽  
Mechanistic Studies ◽  
Diversity Oriented Synthesis ◽  
Esi Ms ◽  
Mechanistic Insight

Glycine nitrate (GlyNO3) ionic liquid has been explored for the synthesis of symmetrical and unsymmetrical 1,4-DHPs in good-to-excellent yields with mechanistic studies using Q-TOF and ESI-MS/MS.

Cascade Reaction of Donor–Acceptor Cyclopropanes: Mechanistic Studies on Cycloadditions with Nitrosoarenes and cis-Diazenes

2016 ◽  
Vol 18 (12) ◽  
pp. 2922-2925 ◽  
Author(s):  
Tristan Chidley ◽  
Naresh Vemula ◽  
Cheryl A. Carson ◽  
Michael A. Kerr ◽  
Brian L. Pagenkopf
Keyword(s):  
Cascade Reaction ◽  
Mechanistic Studies ◽  
Donor Acceptor

Radical-mediated multicomponent cascade reaction for the synthesis of azide-biindole derivatives

2021 ◽  
Author(s):  
Xiaoyu Liu ◽  
Kun He ◽  
Na Gao ◽  
Peiyun Jiang ◽  
Jun Lin ◽  
...  
Keyword(s):  
Free Radical ◽  
Cascade Reaction ◽  
Mechanistic Studies ◽  
One Pot

A radical-mediated, one-pot, multicomponent cascade reaction was developed for the synthesis of azide-biindole derivatives. Mechanistic studies demonstrated that the nitrogen-centred free radical was formed by the reaction of the heterocyclic...

A Cu-catalyzed four-component cascade reaction to construct β-ester-γ-amino ketones

2016 ◽  
Vol 14 (23) ◽  
pp. 5310-5316 ◽  
Author(s):  
Jiayue Ling ◽  
Jie Zhang ◽  
Yanwei Zhao ◽  
Yudong Xu ◽  
Hanghang Wang ◽  
...  
Keyword(s):  
Cascade Reaction ◽  
Butyl Hydroperoxide ◽  
Diazo Reagents

Herein, a novel Cu-catalyzed four-component cascade reaction, which encompasses styrenes, diazo reagents, amines, and tert-butyl hydroperoxide (TBHP), was well developed toward β-ester-γ-amino ketones, which showed high chemoselectivity.

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