Mapping the Landscape of Potentially Primordial Informational Oligomers: Oligo-Dipeptides Tagged with 2,4-Disubstituted 5-amino-pyrimidines as Recognition Elements. Mittapalli, G.K.; Osornio, Y.M.; Guerrero, M.A.; Ravinder, K.R.; Krishnamurthy, R.; Eschenmoser, A. Angew. Chem. Int. Ed. 2007, 46, 2478-2484.
Mapping the Landscape of Potentially Primordial Informational Oligomers: Oligo-dipeptides and Oligo-dipeptoids Tagged with Triazines as Recognition Elements. Mittapalli, G.K.; Ravinder, K.R.; Xiong, H.; Munoz, O.; Han, B.; De Riccardis, De F.; Krishnamurthy, R.; Eschenmoser, A. Angew. Chem. Int. Ed. 2007, 46, 2470-2477.
Prebiotic Chemistry: Experiments reveal a possible path to forming the sugar in RNA
Exploratory Experiments on the Chemistry of the "Glyoxylate Scenario": Formation of Ketosugars from Dihydroxyfumarate. Sagi, V.N.; Punna, V.; Hu, F.; Meher, G.; Krishnamurthy, R. J. Am. Chem. Soc. 2012 (http://dx.doi.org/10.1021/ja211383c)