Items where Author is "Verma, Rajiv Kumar"

Article

Verma, Girijesh Kumar ; Verma, Rajiv Kumar ; Singh, Maya Shankar (2013) Construction of five- and six-membered heterocycles on both Cp rings of the ferrocene moiety of α-oxoketene-S,S-acetal and β-oxodithioester via heteroaromatic annulation RSC Advances, 3 (1). pp. 245-252. ISSN 2046-2069

Shukla, Gaurav ; Verma, Girijesh Kumar ; Nagaraju, Anugula ; Verma, Rajiv Kumar ; Raghuvanshi, Keshav ; Singh, Maya Shankar (2013) DMAP mediated one-pot domino thienannulation: a versatile, regioselective and green mechanochemical route to naphtho[2,3-b]thiophenes RSC Advances, 3 (33). p. 13811. ISSN 2046-2069

Singh, Maya Shankar ; Nagaraju, Anugula ; Verma, Girijesh Kumar ; Shukla, Gaurav ; Verma, Rajiv Kumar ; Srivastava, Abhijeet ; Raghuvanshi, Keshav (2013) Eco-efficient, regioselective and rapid access to 4,5-disubstituted 1,2,3-thiadiazoles via [3 + 2] cycloaddition of α-enolicdithioesters with tosyl azide under solvent-free conditions Green Chemistry, 15 (4). p. 954. ISSN 1463-9262

Verma, Girijesh Kumar ; Verma, Rajiv Kumar ; Shukla, Gaurav ; Anugula, Nagaraju ; Srivastava, Abhijeet ; Singh, Maya Shankar (2013) One-pot straightforward approach to 2,3-disubstituted benzo/naphtho[b]furans via domino annulation of α-oxoketene dithioacetals and 1,4-benzo/naphthoquinone mediated by AlCl3 at room temperature Tetrahedron, 69 (32). pp. 6612-6619. ISSN 0040-4020

Verma, Rajiv Kumar ; Verma, Girijesh Kumar ; Shukla, Gaurav ; Nagaraju, Anugula ; Singh, Maya Shankar (2012) 4-Dimethylamino Pyridine-Promoted One-Pot Three-Component Regioselective Synthesis of Highly Functionalized 4H-Thiopyrans via Heteroannulation of β-Oxodithioesters Journal of Combinatorial Science, 14 (3). pp. 224-230. ISSN 2156-8952

Verma, Rajiv Kumar ; Verma, Girijesh Kumar ; Shukla, Gaurav ; Singh, Maya Shankar (2012) InCl3 catalyzed domino route to 2H-chromene-2-ones via [4 + 2] annulation of 2-hydroxyarylaldehydes with α-oxoketene dithioacetal under solvent-free conditions RSC Advances, 2 (6). p. 2413. ISSN 2046-2069

Chanda, Tanmoy ; Verma, Rajiv Kumar ; Singh, Maya Shankar (2012) InCl3-Driven Regioselective Synthesis of Functionalized/Annulated Quinolines: Scope and Limitations Chemistry - An Asian Journal, 7 (4). pp. 778-787. ISSN 1861-4728

Verma, Rajiv Kumar ; Prajapati, Vijay Kumar ; Verma, Girijesh Kumar ; Chakraborty, Deblina ; Sundar, Shyam ; Rai, Madhukar ; Dubey, Vikash Kumar ; Singh, Maya Shankar (2012) Molecular Docking and in Vitro Antileishmanial Evaluation of Chromene-2-thione Analogues ACS Medicinal Chemistry Letters, 3 (3). pp. 243-247. ISSN 1948-5875

Singh, Shweta ; Verma, Rajiv Kumar ; Raghuvanshi, Keshav ; Singh, Maya Shankar (2012) Synthesis of benzo fused dioxadiazasilamacrocycles via remote dianion cyclization Tetrahedron Letters, 53 (51). pp. 6889-6892. ISSN 0040-4039

Verma, Rajiv Kumar ; Verma, Girijesh K. ; Raghuvanshi, Keshav ; Singh, Maya Shankar (2011) An expedient route to highly functionalized 2H-chromene-2-thiones via ring annulation of β-oxodithioesters catalyzed by InCl3 under solvent-free conditions Tetrahedron, 67 (3). pp. 584-589. ISSN 0040-4020

Kumar, Ram ; Nandi, Ganesh Chandra ; Verma, Rajiv Kumar ; Singh, M.S. (2010) A facile approach for the synthesis of 14-aryl- or alkyl-14H-dibenzo[a,j]xanthenes under solvent-free condition Tetrahedron Letters, 51 (2). pp. 442-445. ISSN 0040-4039