Per J. Liesen

Solid state synthesis of 2-aroylbenzo[b]furans, 1,3-thiazoles and 3-aryl-5,6-dihydroimidazo[2,1-b][1,3]thiazoles from α-tosyloxyketones using microwave irradiation †

Rajender S. Varma, Dalip Kumar, Per J. Liesen · Journal of the Chemical Society Perkin Transactions 1 · 1998 · 94 citations

Natural Sciences, Chemistry, Inorganic Chemistry +12

Palladium chloride and tetraphenylphosphonium bromide intercalated clay as a new catalyst for the Heck reaction

Rajender S. Varma, Kannan P. Naicker, Per J. Liesen · Tetrahedron Letters · 1999 · 84 citations

Natural Sciences, Chemical Engineering, Chemistry +15

Selective nitration of styrenes with clayfen and clayan: A solvent-free synthesis of β-nitrostyrenes

Rajender S. Varma, Kannan P. Naicker, Per J. Liesen · Tetrahedron Letters · 1998 · 53 citations

Natural Sciences, Chemical Engineering, Chemistry +7

Microwave-accelerated crossed Cannizzaro reaction using barium hydroxide under solvent-free conditions

Rajender S. Varma, Kannan P. Naicker, Per J. Liesen · Tetrahedron Letters · 1998 · 50 citations

Natural Sciences, Chemistry, Materials Science +9

Solvent-Free Organic Transformations Using Supported Reagents and Microwave Irradiation^†

Rajender S. Varma, Kannan P. Naicker, Dalip Kumar et al. · Journal of Microwave Power and Electromagnetic Energy · 1999 · 22 citations

Natural Sciences, Chemistry, Materials Science +17