Kuppan Chandralekha, Deivasigamani Gavaskar, Adukamparai Rajukrishnan Sureshbabu and Srinivasakannan Lakshmi, Crystal structure of spiro[2',3''] oxindol spiro, Crystallographic communications, 2, x170639, 2017
Deivasigamani Gavaskar, Adukamparai Rajukrishnan Suresh Babu, Raghavachari Raghunathan, Muthumanickam Dharani, Sengottuvelan Balasubramanian , Expedient sequential one-pot four component synthesis of novel steroidal spiropyrrolidine heterocycles in ionic liquid. , Steroids , 106, 1-6 . 2016
Deivasigamani Gavaskar, Raghavachary Raghunathan, Adumkampari Rajukrishnan Suresh Babu An expedient one-pot sequential five-component synthesis of highly substituted spiro-pyrrolidine heterocycles.. Tetrahedron Lett. 55, 2217-2220. 2014
Deivasigamani Gavaskar, Adumkampari Rajukrishnan Suresh Babu, Raghavachary Raghunathan, Muthumanickam Dharani, Sengottuvelan Balasubramanian , Ionic liquid accelerated multicomponent sequential assembly of ferrocene grafted spiro-heterocycles. Deivasigamani Gavaskar, Adumkampari Rajukrishnan Suresh Babu, Raghavachary Raghunathan, Muthumanickam Dharani, Sengottuvelan Balasubramanian . J. Organomet Chem. 768, 128-135, 2014
Adumkampari rajukrishnan Suresh Babu, Deivasigmani Gavaskar, R. Raghunathan , An expedient ultrasonic assisted one-pot four component synthesis of Novel ferrocene grafted pyrrolidine heterocycles via [3 + 2]-cycloaddition of azomethine ylides. J. J. Organomet Chem., 745-746, 2013
Adumkampari Rajukrishnan Suresh Babu, Deivasigamani Gavaskar, Raghavachary Raghunathan , A facile synthesis of novel ferrocene grafted spiro-indenoquinoxalinepyrrolizidines via one-pot multicomponent [3+2] cycloaddition ofazomethine ylides.,. Tetrahedron Lett. 53, 6676-6681, 2012,
Kuppan Chandralekha, Deivasigamani Gavaskar, Adukamparai Rajukrishnan Sureshbabu and Srinivasakannan Lakshmi , Ferrocenyl-methyl benzoyl) spiro [11H-Pyrrolidine-indeno quinoxaline, Acta Crystallographica sec E,68, 10 , 1274, 2015
B. Vijayakumar, D.Gavaskar, T.Srinivasan, R.Raghunathan , 4-Ferrocenyl-1-methyl-3-benzoyl spiro [Pyrrolidine-2, 11'-indeno [1,2-b]quinoxaline, Acta Crystallographica sec E,68, 12 , 1576, 2012
B. Vijayakumar, D.Gavaskar, T.Srinivasan, R.Raghunathan , 3-Ferrocenyl-1-methyl-3-benzoyl spiro [Pyrrolidine-2, 11'-indeno [1,2-b]quinoxaline, Acta Crystallographica sec E, 68, 11 , 1576, 2012
Kuppan Chandralekha, Deivasigamani Gavaskar, Adukamparai Rajukrishnan Sureshbabu and Srinivasakannan Lakshmi , 5"-(4-chlorobenzylidine) 4'-(4-chlorophenyl)-1'-methyl trispiro[acenapthylene-1,2'-pyrrolidine-3'-1'-cyclohexane, Acta Crystallographica sec E,71, 11 , 814, 2015