Literature DB >> 15901161

Heteroannulation of nitroketene N,S-arylaminoacetals with POCl3: a novel highly regioselective synthesis of unsymmetrical 2,3-substituted quinoxalines.

C Venkatesh1, B Singh, P K Mahata, H Ila, H Junjappa.   

Abstract

[reaction: see text]. A novel regioselective route for the synthesis of substituted and fused 3-chloro-2-(methylthio)quinoxalines through POCl3-mediated heteroannulation of a range of alpha-nitroketene N,S-anilinoacetals has been reported.

Entities:  

Year:  2005        PMID： 15901161     DOI： 10.1021/ol0505095

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  5 in total

Review 1.  Advances in transition metal (Pd, Ni, Fe)-catalyzed cross-coupling reactions using alkyl-organometallics as reaction partners.

Authors:  Ranjan Jana; Tejas P Pathak; Matthew S Sigman
Journal:  Chem Rev       Date:  2011-02-14       Impact factor: 60.622

2.  Aza-Annulation of 1,2,3,4-Tetrahydro-β-carboline Derived Enaminones and Nitroenamines: Synthesis of Functionalized Indolizino[8,7-b]indoles, Pyrido[1,2-a:3,4-b']diindoles, Indolo[2,3-a]quinolizidine-4-ones and Other Tetrahydro-β-carboline Fused Heterocycles.

Authors:  Anusha Avadhani; Pethaperumal Iniyavan; Anand Acharya; Vibha Gautam; Sriparna Chakrabarti; Hiriyakkanavar Ila
Journal:  ACS Omega       Date:  2019-10-16

Review 3.  Nitroketene N,S-acetals: synergistic building blocks for the synthesis of heterocycles.

Authors:  Sarfaraz Khan; Habibur Rahman; Md Musawwer Khan
Journal:  RSC Adv       Date:  2019-05-09       Impact factor: 4.036

4.  A quinoxaline derivative as a potent chemotherapeutic agent, alone or in combination with benznidazole, against Trypanosoma cruzi.

Authors:  Jean Henrique da Silva Rodrigues; Tânia Ueda-Nakamura; Arlene Gonçalves Corrêa; Diego Pereira Sangi; Celso Vataru Nakamura
Journal:  PLoS One       Date:  2014-01-17       Impact factor: 3.240

5.  Silica bonded S-sulfonic acid: a recyclable catalyst for the synthesis of quinoxalines at room temperature.

Authors:  Khodabakhsh Niknam; Dariush Saberi; Maleki Mohagheghnejad
Journal:  Molecules       Date:  2009-05-22       Impact factor: 4.411
  5 in total

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