Teodoro Kaufman - Dissemin

Papers authored by Teodoro Kaufman

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2004 Darı́o A. Bianchi, Federico Rúa, Teodoro S. Kaufman

Studies on the intramolecular oxa-Pictet–Spengler rearrangement of 5-aryl-1,3-dioxolanes to 4-hydroxy-isochromans

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Andrea B. J. Bracca, Teodoro S. Kaufman

Synthetic approaches to carnegine, a simple tetrahydroisoquinoline alkaloid

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2003 Mónica C. F. Ferraro, Patricia M. Castellano, Teodoro S. Kaufman

Chemometrics-assisted simultaneous determination of atenolol and chlorthalidone in synthetic binary mixtures and pharmaceutical dosage forms

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Claudio C. Silveira, Carmem R. Bernardi, Antonio L. Braga

, Teodoro S. Kaufman

Thioorthoesters in the activated Pictet–Spengler cyclization. Synthesis of 1-thiosubstituted tetrahydroisoquinolines and carboncarbon bond formation via sulfonyl iminium ions generated from N,S-sulfonyl acetals

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Barton J. Bradbury, Piotr Bartyzel, Teodoro S. Kaufman

, Marcelo J. Nieto, Robert D. Sindelar, Susanne M. Scesney, Bruce R. Gaumond, Henry C. Marsh

Synthesis and Complement Inhibitory Activity of B/C/D-Ring Analogues of the Fungal Metabolite 6,7-Diformyl-3‘,4‘,4a‘,5‘,6‘,7‘,8‘,8a‘-octahydro-4,6‘,7‘-trihydroxy- 2‘,5‘,5‘,8a‘-tetramethylspiro[1‘(2‘H)-naphthalene-2(3H)-benzofuran]

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D. A. Bianchi, Cipulli, T. S. Kaufman

Model Studies Towards Stephaoxocanes: Construction of the 2-Oxa-4-azaphenalene Core of Stephaoxocanidine and Eletefine

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D. A. Bianchi, T. S. Kaufman

Synthesis of a tricyclic lactone embodying the ABC-ring system ofstephaoxocanidine, by tin(IV) chloride-assisted sulfonamidoacetal cyclizationand an aromatization promoted by triethylamine

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2002 Mónica C. F. Ferraro, Patricia M. Castellano, Teodoro S. Kaufman

Simultaneous determination of amiloride hydrochloride and hydrochlorothiazide in synthetic samples and pharmaceutical formulations by multivariate analysis of spectrophotometric data

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Claudio Cc Silveira, Carmem R. Bernardi, Antonio L. Braga

, Teodoro S. Kaufman

Desulfonylation of N-Sulfonyl Tetrahydroisoquinoline Derivatives by Potassium Fluoride on Alumina Under Microwave Irradiation: Selective Synthesis of 3,4-Dihydroisoquinolines and Isoquinolines

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Viviana L. Ponzo, Teodoro S. Kaufman

A Simple Protocol for the One Pot Synthesis of Chiral Secondary Benzylic Alcohols by Catalytic Enantioselective Reduction of Aromatic Ketones

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2001 Claudio C. Silveira, Carmem R. Bernardi, Antonio L. Braga

, Teodoro S. Kaufman

Elaboration of 1-benzoyltetrahydroisoquinoline derivatives employing a Pictet-Spengler cyclization with α-chloro-α-phenylthioketones. Synthesis of O-methylvelucryptine

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Mónica C. F. Ferraro, Patricia M. Castellano, Teodoro S. Kaufman

A spectrophotometric-partial least squares (PLS-1) method for the simultaneous determination of furosemide and amiloride hydrochloride in pharmaceutical formulations

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Teodoro S. Kaufman

Sulfonamidoacetal Cyclization-Based Synthesis of a Tetrahydrooxazaphenalenelactone Related to the ABC-Ring System of the Stephaoxocanes

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2000 Darío A. Bianchi, Teodoro S. Kaufman

A tosyliminium ion-based total synthesis of (±)-schefferine

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Viviana L. Ponzo, Teodoro S. Kaufman

Practical and Efficient Procedure for the In Situ Preparation of B-Alkoxyoxazaborolidines. Enantioselective Reduction of Prochiral Ketones

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Teodoro Saul Kaufman

Synthetic Studies on Natural Stephaoxocanes. Elaboration of a Tetrahydrooxazaphenalene Potential Intermediate

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Teodoro S. Kaufman

, Carmem R. Bernardi, Marcos Cipulli, Claudio C. Silveira

Elaboration of the Isochromane System of Stephaoxocanes Employing an Oxa-Pictet Spengler Type Cyclization

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D. A. Bianchi, T. S. Kaufman

Electrophilic aromatic substitution by use of N-tosyliminium ions; elaboration of 3-aryl tetrahydroisoquinolines

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1999 Claudio C. Silveira, Carmem R. Bernardi, Antonio L. Braga

, Teodoro S. Kaufman

Pictet-Spengler condensation of N-sulfonyl-β-phenethylamines with α-chloro-α-phenylselenoesters. New synthesis of 1,2,3,4-tetrahydroisoquinoline-1-carboxylates

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1998 Viviana L. Ponzo, Darío A. Bianchi, Teodoro S. Kaufman

Carbonyl transposition of α-hydroxyamidals mediated by triphenylphosphine-iodine. A new entry to tetrahydroisoquinolin-4-ones

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Papers authored by Teodoro Kaufman