Pralay Das, Ajay Kumar, Shaifali. Process development for 5-hydroxymethylfurfural (5- HMF) synthesis from carbohydrates. 20210122722, WO2019244166, PCT/IN2019/050116, IN201811023331, CN112543754, US20210122722, EP3810583, RU2020142264.
Pralay Das, Arvind S. Chauhan, Ajay Kumar. Metal Free Approaches for Selective Reduction of Aldehyde to Methyl Group of Different Substituted Furans. IN2020110070682019, 2020.
Pralay Das, Yamini, Richa Bharti, Shankar Ram, Vijay K. Bhardwaj, Rituraj Purohit, Damanpreet Singh, Prince Anand, Yogendra S Padwad. Bioactive benzocycloheptene analogues from himachalenes and its applications. 202011045582, 2020.
Pralay Das, Dharminder Sharma, Bikram Singh. Substituted cyclohexane-1,3-dione compounds, process for preparation thereof and its applications. WO/2011/117881, 2011, US8916723B2, PCT/IN2011/000180.
Fredrik Almqvist, M. Sellstedt, Pralay Das. New Peptidomimetic Compounds. WO/2009/134203, 2009, PCT/SE2009/050464, CA2633397, EP2100720, EP2276769, US20110160241, CN102066385, AU2009243232, JP2011519372, CA2722938 IN7665/DELNP/2010.
Fredrik Almqvist, Erik Chorell, Pralay Das, H. Emtenas, O. Fjellstrom, M. Mogemark, M. Polla, V. Aberg. 1H-Pydidine-2-one derivatives useful in treatment of PAI-1 related disorders. WO/2008/054290, 2008.
Fredrik Almqvist, Erik Chorell, Pralay Das, Hans Emtenas, Ola Fjellstrom, Mickael Mogemark, Magnus Polla, Veronica Aberg. New compounds. 20080139607.