A. K.  Nakate, Pratapure, M. S., and Kontham, R., ?Bismuth(III)-catalyzed cycloisomerization and (hetero)arylation of alkynols: simple access to 2-(hetero)aryl tetrahydrofurans and tetrahydropyrans?, Organic & Biomolecular Chemistry, vol. 16, no. 17, pp. 3229-3240, 2018.

A. K.  Nakate, Thorat, S. S., Jain, S., Krishna, G. Rama, Vanka, K., and Kontham, R., ?Silver-catalyzed [3 + 3]-annulation cascade of alkynyl alcohols and ?,?-unsaturated ketones for the regioselective assembly of chromanes?, Organic Chemistry Frontiers, vol. 9, no. 3, pp. 802-809, 2022.

R.  Vinodkumar, Nakate, A. K., Sharma, H., Vanka, K., Krishna, G. Rama, and Kontham, R., ?Bronsted acid-promoted cyclodimerization of ?,?-unsaturated ?-ketoesters: construction of fused pyrano-ketal-lactones and ?-ylidene-butenolides?, ACS Omega, vol. 9, no. 18, pp. 19859-19878, 2024.

A. K.  Nakate, Kataria, P., Sambherao, P. I., Krishna, G. Rama, and Kontham, R., ?Divergent access to polycyclic spiro- and fused-N,O-ketals through Bi(OTf)3-catalyzed [4+2]-annulation of cyclic N-sulfonyl ketimines and alkynols?, Chemical Communications, vol. 60, no. 9, pp. 1144-1147, 2024.

R.  Vinodkumar, Nakate, A. K., Gamidi, R. Krishna, and Kontham, R., ?Ready access to [5,6,5]-Trioxa-spiro and fused ketals via ag-catalyzed cascade annulation of 4-pentyn-1-ols and aldehydes?, Organic Letters, vol. 26, no. 34, pp. 7116-7121, 2024.

R.  Vinodkumar, Nakate, A. K., Krishna, G. Rama, and Kontham, R., ?AgOTf-catalyzed cascade annulation of 5-hexyn-1-ols and aldehydes: enabling the diastereoselective synthesis of [6,6,6]-trioxa-fused ketals and hexahydro-2H-chromenes?, Chemical Communications, vol. 61, no. 5, pp. 973-976, 2025.