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Rate accelerations in trichloroisocyanuric acid and trichlorotriazine promoted synthesis of 3,4-dihydropyrimidinones/thiones under Vilsmeier-Haack and solvent free conditions
Rate accelerations in trichloroisocyanuric acid and trichlorotriazine promoted synthesis of 3,4-dihydropyrimidinones/thiones under Vilsmeier-Haack and solvent free conditions

Govardhan Duguta; Satish Kumar Mukka; Hemanth Sriram Yelike; Chinna Rajanna Kamatala; Sai Sudhakar Mukka

Volume 4, Issue 4 , October 2020, , Pages 457-472

https://doi.org/10.22034/ajgc.2020.102815

Abstract
  In the present study, we have accomplished N,N’-dimethyl formamide (DMF)/trichloroisocyanuric acid and DMF/trichlorotriazine as efficient catalysts for the synthesis of 3,4-dihydropyrimidinones/thiones ...  Read More
Quinolinium bound chromium(VI) reagents for efficient electrophilic aromatic nitration and thiocyanation reactions using sodium nitrate and ammonium thiocyanate
Quinolinium bound chromium(VI) reagents for efficient electrophilic aromatic nitration and thiocyanation reactions using sodium nitrate and ammonium thiocyanate

Satish Babu Kodali; Narendar Reddy Jakku; Chinna Rajanna Kamatala; Rajeshwar Rao Yerraguntla; Ivon Chakravarthi Elisha

Volume 2, Issue 1 , January 2018, , Pages 70-84

https://doi.org/10.22631/ajgc.2017.101557.1031

Abstract
  Quinolinium dichromate (QDC) and quinolinium chlorochromate (QCC) were studied as efficient reagents for electrophilic aromatic nitration using sodium nitrite and thiocyanation  ...  Read More
Silica-supported HClO4 and KHSO4 as reusable green catalysts for sulfonation of aromatic compounds under solvent-free conditions
Silica-supported HClO4 and KHSO4 as reusable green catalysts for sulfonation of aromatic compounds under solvent-free conditions

Touheeth Fatima; Yeike Hemanth Sriram; Mukka Satish Kumar; Marri Venkateswarlu; Chinna Rajanna Kamatala

Volume 1, Issue 2 , October 2017, , Pages 69-77

https://doi.org/10.22631/ajgc.2017.95574.1016

Abstract
  A green protocol is described for sulfonation of aromatic compounds that has been accomplished using sodium bisulfite (NaHSO3) in the presence of reusable green heterogeneous SiO2/HClO4 ...  Read More