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Featured researches published by Togapur Pavan Kumar.


RSC Advances | 2014

Peptidomimetic organocatalysts: efficient Michael addition of ketones onto nitroolefins with very low catalyst loading

S. Chandrasekhar; Chintakunta Praveen Kumar; Togapur Pavan Kumar; Kothapalli Haribabu; Bharatam Jagadeesh; Jerripothula K. Lakshmi; Prathama S. Mainkar

The syntheses of two novel peptidomimetic triazole-based organocatalysts that work for the asymmetric conjugate addition of cyclohexanone to nitroolefins are described. The catalysts worked with very low loading (0.5 mol%) in the absence of any additives to provide high diastereo- and enantio-selectivities.


Tetrahedron-asymmetry | 2011

A chiral pyrrolidine-pyrazole catalyst for the enantioselective Michael addition of carbonyls to nitroolefins

S. Chandrasekhar; Togapur Pavan Kumar; Kothapalli Haribabu; Chada Raji Reddy; Chitumalla Ramesh Kumar


Tetrahedron-asymmetry | 2010

Hydroxyphthalimide allied triazole-pyrrolidine catalyst for asymmetric Michael additions in water

S. Chandrasekhar; Togapur Pavan Kumar; Kothapalli Haribabu; Chada Raji Reddy


Tetrahedron-asymmetry | 2014

Phthalimido-prolinamide: a new chiral catalyst for solvent free enantioselective aldol reactions

Togapur Pavan Kumar; Namdevrao Chethan Vavle; Vidyavathi Patro; Kothapalli Haribabu


Tetrahedron-asymmetry | 2013

Direct asymmetric Michael addition of ketones to chalcones catalyzed by a hydroxyphthalimide derived triazole–pyrrolidine

Togapur Pavan Kumar; Mohammad Abdul Sattar; Vanka Uma Maheshwara Sarma


Tetrahedron-asymmetry | 2014

Sugar amide-pyrrolidine catalyst for the asymmetric Michael addition of ketones to nitroolefins

Togapur Pavan Kumar; Sirinyam Venugopal Balaji


Tetrahedron-asymmetry | 2014

Pyrrolidine-oxyimides: new chiral catalysts for enantioselective Michael addition of ketones to nitroolefins in water

Togapur Pavan Kumar; Laghuvarapu Radhika; Kothapalli Haribabu; Veerjala Naveen Kumar


Tetrahedron-asymmetry | 2014

Enantioselective Michael addition of α,α-disubstituted aldehydes to nitroolefins catalyzed by a pyrrolidine-pyrazole

Togapur Pavan Kumar; Kothapalli Haribabu


Tetrahedron-asymmetry | 2014

AZT-prolinamide: the nucleoside derived pyrrolidine catalysts for asymmetric aldol reactions using water as solvent

Tumma Naresh; Togapur Pavan Kumar; Kothapalli Haribabu; S. Chandrasekhar


Tetrahedron-asymmetry | 2014

Asymmetric Michael addition of aldehydes to nitroolefins catalyzed by a pyrrolidine–pyrazole

Togapur Pavan Kumar

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Kothapalli Haribabu

Indian Institute of Chemical Technology

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S. Chandrasekhar

Indian Institute of Chemical Technology

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Chada Raji Reddy

Indian Institute of Chemical Technology

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Laghuvarapu Radhika

Indian Institute of Chemical Technology

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Mohammad Abdul Sattar

Indian Institute of Chemical Technology

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Veerjala Naveen Kumar

Indian Institute of Chemical Technology

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Bharatam Jagadeesh

Indian Institute of Chemical Technology

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Chintakunta Praveen Kumar

Indian Institute of Chemical Technology

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