Verma AK - Search Results

1

Iodine-mediated solvent-controlled selective electrophilic cyclization and oxidative esterification of o-alkynyl aldehydes: an easy access to pyranoquinolines, pyranoquinolinones, and isocumarins.

Verma AK, Rustagi V, Aggarwal T, Singh AP. Verma AK, et al. J Org Chem. 2010 Nov 19;75(22):7691-703. doi: 10.1021/jo101526b. Epub 2010 Oct 29. J Org Chem. 2010. PMID: 21033701

2

Synthesis, structure and biological activity of copper(II) complexes of 4-(2-pyridylmethyl)-1,7-dimethyl-1,4,7-triazonane-2,6-dione and 4-(2-pyridylethyl)-1,7-dimethyl-1,4,7-triazonane-2,6-dione.

Singh AP, Kaushik NK, Verma AK, Hundal G, Gupta R. Singh AP, et al. Among authors: verma ak. Eur J Med Chem. 2009 Apr;44(4):1607-14. doi: 10.1016/j.ejmech.2008.07.029. Epub 2008 Jul 26. Eur J Med Chem. 2009. PMID: 18775587

3

Iodine-catalyzed and solvent-controlled selective electrophilic cyclization and oxidative esterification of ortho-alkynyl aldehydes.

Verma AK, Aggarwal T, Rustagi V, Larock RC. Verma AK, et al. Chem Commun (Camb). 2010 Jun 21;46(23):4064-6. doi: 10.1039/b927185f. Epub 2010 Mar 26. Chem Commun (Camb). 2010. PMID: 20520874

4

Synthesis of 5-iodopyrrolo[1,2-a]quinolines and indolo[1,2-a]quinolines via iodine-mediated electrophilic and regioselective 6-endo-dig ring closure.

Verma AK, Shukla SP, Singh J, Rustagi V. Verma AK, et al. J Org Chem. 2011 Jul 15;76(14):5670-84. doi: 10.1021/jo200638k. Epub 2011 Jun 16. J Org Chem. 2011. PMID: 21619026

5

Pyrano[4,3-b]quinolines library generation via iodocyclization and palladium-catalyzed coupling reactions.

Aggarwal T, Imam M, Kaushik NK, Chauhan VS, Verma AK. Aggarwal T, et al. Among authors: verma ak. ACS Comb Sci. 2011 Sep 12;13(5):530-6. doi: 10.1021/co200100z. Epub 2011 Aug 2. ACS Comb Sci. 2011. PMID: 21793575

6

Regioselective preferential nucleophilic addition of N-heterocycles onto haloarylalkynes over N-arylation of aryl halides.

Joshi M, Tiwari R, Verma AK. Joshi M, et al. Among authors: verma ak. Org Lett. 2012 Feb 17;14(4):1106-9. doi: 10.1021/ol203491p. Epub 2012 Feb 7. Org Lett. 2012. PMID: 22313139

7

Base-mediated selective synthesis of diversely substituted N-heterocyclic enamines and enaminones by the hydroamination of alkynes.

Joshi M, Patel M, Tiwari R, Verma AK. Joshi M, et al. Among authors: verma ak. J Org Chem. 2012 Jul 6;77(13):5633-45. doi: 10.1021/jo300782n. Epub 2012 Jun 22. J Org Chem. 2012. PMID: 22708683

8

Copper-catalyzed tandem synthesis of indolo-, pyrrolo[2,1-a]isoquinolines, naphthyridines and bisindolo/pyrrolo[2,1-a]isoquinolines via hydroamination of ortho-haloarylalkynes followed by C-2 arylation.

Verma AK, Jha RR, Chaudhary R, Tiwari RK, Reddy KS, Danodia A. Verma AK, et al. J Org Chem. 2012 Sep 21;77(18):8191-205. doi: 10.1021/jo301572p. Epub 2012 Sep 4. J Org Chem. 2012. PMID: 22906046

9

Site-selective electrophilic cyclization and subsequent ring-opening: a synthetic route to pyrrolo[1,2-a]quinolines and indolizines.

Aggarwal T, Kumar S, Dhaked DK, Tiwari RK, Bharatam PV, Verma AK. Aggarwal T, et al. Among authors: verma ak. J Org Chem. 2012 Oct 5;77(19):8562-73. doi: 10.1021/jo3015374. Epub 2012 Sep 17. J Org Chem. 2012. PMID: 22950679

10

Palladium-catalyzed regioselective [3 + 2] annulation of internal alkynes and iodo-pyranoquinolines with concomitant ring opening.

Aggarwal T, Jha RR, Tiwari RK, Kumar S, Kotla SK, Kumar S, Verma AK. Aggarwal T, et al. Among authors: verma ak. Org Lett. 2012 Oct 19;14(20):5184-7. doi: 10.1021/ol3022935. Epub 2012 Sep 28. Org Lett. 2012. PMID: 23020191

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