Items where Author is "Chowdari, Naidu S."

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Kumar, Nadakuditi S. ; Kantam, Mannepalli L. (2010) ChemInform Abstract: A New Bifunctional Catalyst for Tandem Heck-Asymmetric Dihydroxylation of Olefins. ChemInform, 33 (28). no-no. ISSN 09317597

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Kantam, Mannepalli L. ; Raghavan, Kondapuram V. (2010) ChemInform Abstract: Catalytic Asymmetric Dihydroxylation of Olefins with New Catalysts: The First Example of Heterogenization of OsO42- by Ion-Exchange Technique. ChemInform, 33 (4). no-no. ISSN 09317597

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Kantam, Mannepalli L. (2010) ChemInform Abstract: Catalytic Asymmetric Dihydroxylation of Olefins with Reusable OsO2-4 on Ion-Exchangers: The Scope and Reactivity Using Various Cooxidants. ChemInform, 33 (41). no-no. ISSN 09317597

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Madhi, Sateesh ; Kantam, Mannepalli L. (2010) ChemInform Abstract: Silica Gel Supported Cinchona Alkaloid-OsO4 Complex for Catalytic Heterogeneous Asymmetric Dihydroxylation of Olefins by H2O2 Using a Titanium Silicalite-Based Coupled Catalytic System. ChemInform, 33 (44). no-no. ISSN 09317597

Ramachary, D. B. ; Anebouselvy, K. ; Chowdari, Naidu S. ; Barbas, Carlos F. (2004) Direct Organocatalytic Asymmetric Heterodomino Reactions: The Knoevenagel/Diels−Alder/Epimerization Sequence for the Highly Diastereoselective Synthesis of Symmetrical and Nonsymmetrical Synthons of Benzoannelated Centropolyquinanes Journal of Organic Chemistry, 69 (18). pp. 5838-5849. ISSN 0022-3263

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Lakshmi Kantam, Mannepalli (2003) Heterogeneous catalytic asymmetric aminohydroxylation of olefins using LDH-supported OsO₄ Journal of Molecular Catalysis A: Chemical, 196 (1-2). pp. 151-156. ISSN 1381-1169

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Madhi, Sateesh ; Kantam, Mannepalli L. (2003) A trifunctional catalyst for one-pot synthesis of chiral diols via heck coupling-n-oxidation-asymmetric dihydroxylation: application for the synthesis of diltiazem and taxol side chain Journal of Organic Chemistry, 68 (5). pp. 1736-1746. ISSN 0022-3263

Barbas III, Carlos F. ; Ramachary, D. B. ; Chowdari, Naidu S. (2003) The First Organocatalytic Hetero-Domino Knoevenagel-Diels-Alder-Epimerization Reactions: Diastereoselective Synthesis of Highly Substituted Spiro[cyclohexane-1,2′-indan]-1′,3′,4-triones Synlett (12). pp. 1910-1914. ISSN 0936-5214

Barbas III, Carlos F. ; Chowdari, Naidu S. ; Ramachary, D. B. (2003) Organocatalysis in Ionic Liquids: Highly Efficientl-Proline-Catalyzed Direct Asymmetric Mannich Reactions Involving Ketone and Aldehyde Nucleophiles Synlett (12). pp. 1906-1909. ISSN 0936-5214

Chowdari, Naidu S. ; Ramachary, D. B. ; Barbas, Carlos F. (2003) Organocatalytic Asymmetric Assembly Reactions: One-Pot Synthesis of Functionalizedβ-Amino Alcohols from Aldehydes, Ketones, and Azodicarboxylates Organic Letters, 5 (10). pp. 1685-1688. ISSN 1523-7060

Ramachary, D. B. ; Chowdari, Naidu S. ; Barbas, Carlos F. (2003) Organocatalytic Asymmetric Domino Knoevenagel/Diels–Alder Reactions: A Bioorganic Approach to the Diastereospecific and Enantioselective Construction of Highly Substituted Spiro[5,5]undecane-1,5,9-triones Angewandte Chemie, 115 (35). pp. 4365-4369. ISSN 0044-8249

Choudary, Boyapati M. ; Madhi, Sateesh ; Chowdari, Naidu S. ; Kantam, Mannepalli L. ; Sreedhar, Bojja (2002) Layered double hydroxide supported nanopalladium catalyst for heck-, suzuki-, sonogashira-, and stille-type coupling reactions of chloroarenes Journal of the American Chemical Society, 124 (47). pp. 14127-14136. ISSN 0002-7863

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Kantam, Mannepalli L. (2002) MCM-41 anchored cinchona alkaloid for catalytic asymmetric dihydroxylation of olefins: a clean protocol for chiral diols using molecular oxygen Catalysis Letters, 82 (1-2). pp. 99-102. ISSN 1011-372X

Choudary, Boyapati M. ; C. Rao, Bhavnari P. ; Chowdari, Naidu S. ; Kantam, Mannepalli L. (2002) Fe³⁺-montmorillonite: A bifunctional catalyst for one pot Friedel-Crafts alkylation of arenes with alcohols Catalysis Communications, 3 (8). pp. 363-367. ISSN 1566-7367

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Madhi, Sateesh ; Kantam, Mannepalli L. (2002) Silica gel-supported cinchona alkaloid-OsO₄ complex for catalytic heterogeneous asymmetric dihydroxylation of olefins by H₂O₂ using a titanium silicalite-based coupled catalytic system Advanced Synthesis & Catalysis, 344 (5). pp. 503-506. ISSN 1615-4150

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Kantam, Mannepalli L. (2002) Catalytic asymmetric dihydroxylation of olefins with reusable OsO₄^2- on ion-exchangers: the scope and reactivity using various cooxidants Journal of the American Chemical Society, 124 (9). pp. 5341-5349. ISSN 0002-7863

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Jyothi, Karangula ; Kumar, Nadakuditi S. ; Kantam, Mannepalli L. (2002) A new bifunctional catalyst for tandem Heck-asymmetric dihydroxylation of olefins Chemical Communications (6). pp. 586-587. ISSN 1359-7345

Ramachary, D.B. ; Chowdari, Naidu S. ; Barbas, Carlos F. (2002) Amine-catalyzed direct self Diels–Alder reactions of α,β-unsaturated ketones in water: synthesis of pro-chiral cyclohexanones Tetrahedron Letters, 43 (38). pp. 6743-6746. ISSN 0040-4039

Chowdari, Naidu S. ; Ramachary, D.B. ; Córdova, Armando ; Barbas, Carlos F. (2002) Proline-catalyzed asymmetric assembly reactions: enzyme-like assembly of carbohydrates and polyketides from three aldehyde substrates Tetrahedron Letters, 43 (52). pp. 9591-9595. ISSN 0040-4039

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Madhi, Sateesh ; Kantam, Mannepalli L. (2001) A trifunctional catalyst for the synthesis of chiral diols Angewandte Chemie International Edition, 40 (24). pp. 4619-4623. ISSN 1433-7851

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Kantam, Mannepalli L. ; Raghavan, Kondapuram V. (2001) Catalytic asymmetric dihydroxylation of olefins with new catalysts: the first example of heterogenization of OsO₄^2- by ion-exchange technique Journal of the American Chemical Soceity, 123 (37). pp. 9220-9221. ISSN 0002-7863

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Madhi, Sateesh ; Kantam, Mannepalli L. (2001) A Trifunctional Catalyst for the Synthesis of Chiral Diols Angewandte Chemie, 113 (24). pp. 4755-4759. ISSN 0044-8249

Choudary, Boyapati M. ; Chowdari, Naidu S. ; Kantam, Mannepalli L. (2000) Montmorillonite clay catalyzed tosylation of alcohols and selective monotosylation of diols with p-toluenesulfonic acid: an enviro-economic route Tetrahedron, 56 (37). pp. 7291-7298. ISSN 0040-4020