Dr. Timmanna T. Upadhya

Profile

Academic position	Currently without academic position
Research fields	Organic Molecular Chemistry,Natural Product Chemistry,Organic Chemical Technology
Keywords	Total synthesis, Bio and Chemo catalyses, validation and DMF filing, NCE and API development

Current contact address

Host during sponsorship

Prof. Dr. Dr. h.c. Herbert Waldmann	Abteilung Chemische Biologie, Max-Planck-Institut für molekulare Physiologie, Dortmund
Start of initial sponsorship	01/07/2000

Programme(s)

2000	Humboldt Research Fellowship Programme

Publications (partial selection)

2001	Timmanna T. Upadhya, M. Nikalje and A. Sudalai : Asymmetric dihydroxylation and hydrogenation approaches to enantioselective synthesis of R-(+)--lipoic acid.. In: Tetrahedron Letters, 2001, 4891-4893
1999	Timmanna T. Upadhya, S. Gurunath and A. Sudalai: A new and short enantioselective synthesis of (R)-pantolactone.. In: Tetrahedron Asymmetry, 1999, 2899-2904
1997	Timmanna T. Upadhya and A. Sudalai A short and efficient enantioselective synthesis of cyclohexylnorstatine, a key component of a renin inhibitor.. In: Tetrahedron Asymmetry , 1997, 3685-3689
1997	Timmanna T. Upadhya, S. Katdare, D. Sabde, Veda R and A. Sudalai Chemoselective transfer hydrogenation of nitroarenes, aldehydes and ketones with propan-2-ol catalyzed by Ni-stabilized zirconia.. In: Chem. Commun. , 1997, 1119-1120
1997	P. S. Raghavan, V. Ramaswamy, Timmanna T. Upadhya, A. Sudalai, A. V. Ramaswamy and S. Sivasanker Selective catalytic oxidation of thioethers to sulfoxides over Mo-silicalite-1 (MoS-1) molecular sieves. . In: J. Mol. Cata. A:Chemical, 1997, 75-80
1996	Timmanna T. Upadhya, T. Daniel, A. Sudalai, T. Ravindranathan and K. R. Sabu Natural kaolinitic clay A mild and efficient catalyst for the tetrahydropyranylation and trimethylsilylation of alcohols.. In: Synth. Commun., 1996, 4539-4544
1996	Satya V. N. Raju, Timmanna T. Upadhya, S. Ponrathnam, T. Daniel and A. Sudalai: Oxidation reactions catalyzed by titanium- and chromium- containing silicalites. In: Chem. Commun., 1996, 1969-1970
	Timmanna T. Upadhya, T. Daniel, A. Sudalai, B. Jayachandran and T. Ravindranathan: An improved process for the chlorination of Arenes. In: Patent No. 693 / DEL / 96. , ,
	Timmanna T. Upadhya, T. Daniel, A. Sudalai and T. Ravindranathan: An improved process for the sulfoxidation of thioethers. In: Patent No. 858 / DEL / 96 , ,
	Timmanna T. Upadhya, T. Daniel, A. Sudalai and T. Ravindranathan: An improved process for the transfer hydrogenation of nitroarenes, aldehydes and ketones with 2-proanol catalyzed by nickel-stabilized zirconia. In: Patent, ,
	M.Jaya, G.Kannan, G,Patil, A,Radhakrishna,Abbas, Shelukar, Timmanna Upadhya : Esteramides Compositions, copolymers and blends thereof . In: International Patent WO 2005097868A1, ,
	Timmanna Upadhya, Sanjay, Naresh, Suresh, Hitendra C, Shirigiri G, Sanjay K. : Improved Process for preparation of Valacyclovir Hydrochloride . In: Patent IN 1623/CHE/2013, ,
	Vilas H.D., Syam K, Timmanna Upadhya, Abir K, Mahendar M, Venkat M, Krishna : Improved Process for producing (S)-Equol. In: International Patent WO 2013144857 A1 , ,
	William Palmer Enlow, Marshall D. Moore, Vaikunth Sitaram Prabhu, Tilak T. Raj, A. S. Radhakrishna, Timmanna Upadhya, Surendra U. Kulkarni: Polymer compositions containing stabilizer compounds comprising tricyclodecylmethyl groups. In: International Patent WO 2004108735A2 , ,
	Vilas H.D., Narendra A., Ravi Kumar, Suresh Babu, Swapna M, Ragavendra Rao, Timmanna Upadhya, Aseef M, Ranga Prasad, Iqbal M. : Process for preparation of Rosuvastatin Calcium . In: International Patent WO2012172564 A1, ,