Dr. Timmanna T. Upadhya

Profil

Derzeitige Stellung	Derzeit ohne wiss. Stellung
Fachgebiet	Organische Molekülchemie,Naturstoffchemie,Organisch-Chemische Technologie
Keywords	Total synthesis, Bio and Chemo catalyses, validation and DMF filing, NCE and API development

Aktuelle Kontaktadresse

Gastgeber*innen während der Förderung

Prof. Dr. Dr. h.c. Herbert Waldmann	Abteilung Chemische Biologie, Max-Planck-Institut für molekulare Physiologie, Dortmund
Beginn der ersten Förderung	01.07.2000

Programm(e)

2000	Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

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, ,