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51

A formal total synthesis of the marine alkaloid aaptamine

Enrique L. Larghi, Blaise V. Obrist, Teodoro S. Kaufman

Journal:

Year:

2008

Language:

english

File:

PDF, 434 KB

english, 2008

52

A combined RCM-Bischler–Napieralski strategy towards the synthesis of the carbon skeleton of excentricine and related stephaoxocanes

Enrique L. Larghi, Teodoro S. Kaufman

Journal:

Year:

2008

Language:

english

File:

PDF, 325 KB

english, 2008

53

Synthetic pathways to salsolidine

Teodoro S Kaufman

Journal:

Tetrahedron: Asymmetry

Year:

2004

Language:

english

File:

PDF, 661 KB

english, 2004

54

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

Darı́o A Bianchi, Federico Rúa, Teodoro S Kaufman

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 275 KB

english, 2004

55

Thiophenol-mediated improvement of the Pictet–Spengler cyclization of N-tosyl-β-phenethylamines with aldehydes

Claudio C. Silveira, Adriano S. Vieira, Teodoro S. Kaufman

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 129 KB

english, 2006

56

Synthesis of 2-diphenylphosphinoyl-3,5-(diaryl)-3,4-dihydro-2H-thiopyrans by the reaction of a bis[(diphenylphosphinoyl)methyl]sulfide with chalcones

Claudio C. Silveira, Francieli Rinaldi, Mariana M. Bassaco, Teodoro S. Kaufman

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 287 KB

english, 2008

57

Synthesis of 2-diphenylphosphinoyl-3,5-diaryl-3,4-dihydro-2H-telluropyrans by reaction of chalcones with bis[(diphenylphosphinoyl)methyl]telluride

Claudio C. Silveira, Francieli Rinaldi, Mariana M. Bassaco, Teodoro S. Kaufman

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 225 KB

english, 2010

58

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

Claudio C Silveira, Carmem R Bernardi, Antonio L Braga, Teodoro S Kaufman

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 94 KB

english, 2001

59

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

Claudio C Silveira, Carmem R Bernardi, Antonio L Braga, Teodoro S Kaufman

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 119 KB

english, 2003

60

Preparation of N-benzylsulfonamido-1,2-dihydroisoquinolines and their reaction with Raney nickel. A mild, new synthesis of isoquinolines

Enrique L. Larghi, Teodoro S. Kaufman

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 234 KB

english, 1997

61

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

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

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 218 KB

english, 1998

62

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

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

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2001

Language:

english

File:

PDF, 116 KB

english, 2001

63

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

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

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2002

Language:

english

File:

PDF, 167 KB

english, 2002

64

Chemometric determination of amiloride hydrochloride, atenolol, hydrochlorothiazide and timolol maleate in synthetic mixtures and pharmaceutical formulations

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

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2004

Language:

english

File:

PDF, 102 KB

english, 2004

65

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

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

Journal:

Analytical and Bioanalytical Chemistry

Year:

2003

Language:

english

File:

PDF, 208 KB

english, 2003

66

Application of a chemometric method for simultaneous determination of acetaminophen and diclofenac in content-uniformity and drug-dissolution studies

Patricia M. Castellano, Silvana E. Vignaduzzo, Rubén M. Maggio, Teodoro S. Kaufman

Journal:

Analytical and Bioanalytical Chemistry

Year:

2005

Language:

english

File:

PDF, 220 KB

english, 2005

67

PLS and first derivative of ratio spectra methods for determination of hydrochlorothiazide and propranolol hydrochloride in tablets

Silvana E. Vignaduzzo, Rubén M. Maggio, Patricia M. Castellano, Teodoro S. Kaufman

Journal:

Analytical and Bioanalytical Chemistry

Year:

2006

Language:

english

File:

PDF, 178 KB

english, 2006

68

A multivariate approach for the simultaneous determination of losartan potassium and hydrochlorothiazide in a combined pharmaceutical tablet formulation

Rubén M. Maggio, Patricia M. Castellano, Teodoro S. Kaufman

Journal:

Analytical and Bioanalytical Chemistry

Year:

2008

Language:

english

File:

PDF, 150 KB

english, 2008

69

Polysubstituted Isochroman Derivatives with Plant Growth Regulating Properties on Wheat (Triticum aestivumL. cv Klein Escorpion)

Darío A. Bianchi, Luciano Brambilla, Martha A. Gattuso, Teodoro S. Kaufman

Journal:

Journal of Plant Growth Regulation

Year:

2006

Language:

english

File:

PDF, 183 KB

english, 2006

70

Multivariate Optimization and Validation of a CZE Method for the Analysis of Pridinol Mesylate and Meloxicam in Tablets

Silvana E. Vignaduzzo, Luciana Vera-Candioti, Patricia M. Castellano, Héctor C. Goicoechea, Teodoro S. Kaufman

Journal:

Chromatographia

Year:

2011

Language:

english

File:

PDF, 1.69 MB

english, 2011

71

The design, synthesis and evaluation of A,C,D-ring analogs of the fungal metabolite K-76 as complement inhibitors: a potential probe for the absolute stereochemistry at position 2

Teodoro S. Kaufman, Ranjan P. Srivastava, Robert D. Sindelar, Susanne M. Scesney, Henry C. Marsh Jr.

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1995

Language:

english

File:

PDF, 234 KB

english, 1995

72

Synthesis and antibiotic activity of the tricyclic furo[3,2-c] isochromen-2-trione unit of the pyranonaphthoquinones

Darı́o A. Bianchi, Emma G. Sutich, Teodoro S. Kaufman

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2004

Language:

english

File:

PDF, 171 KB

english, 2004

73

Synthesis of tricyclic analogs of stephaoxocanidine and their evaluation as acetylcholinesterase inhibitors

Darı́o A. Bianchi, Guillermo Schmeda Hirschmann, Cristina Theoduloz, Andrea B.J. Bracca, Teodoro S. Kaufman

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2005

Language:

english

File:

PDF, 181 KB

english, 2005

74

Characterization of two new potential impurities of Valsartan obtained under photodegradation stress condition

Romina M. Bianchini, Patricia M. Castellano, Teodoro S. Kaufman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2011

Language:

english

File:

PDF, 547 KB

english, 2011

75

Aaptamine and related products. Their isolation, chemical syntheses, and biological activity

Enrique L. Larghi, María L. Bohn, Teodoro S. Kaufman

Journal:

Year:

2009

Language:

english

File:

PDF, 1.61 MB

english, 2009

76

Alternative and improved method for the simultaneous determination of fexofenadine and pseudoephedrine in their combined tablet formulation

Rubén M. Maggio, Patricia M. Castellano, Silvana E. Vignaduzzo, Teodoro S. Kaufman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2007

Language:

english

File:

PDF, 208 KB

english, 2007

77

A short and efficient synthesis of grisan

Teodoro S. Kaufman, Robert D. Sindelar

Journal:

Journal of Heterocyclic Chemistry

Year:

1989

File:

PDF, 174 KB

1989

78

A new principal component analysis-based approach for testing “similarity” of drug dissolution profiles

Rubén M. Maggio, Patricia M. Castellano, Teodoro S. Kaufman

Journal:

European Journal of Pharmaceutical Sciences

Year:

2008

Language:

english

File:

PDF, 1.08 MB

english, 2008

79

A novel chemometric strategy for the estimation of extra virgin olive oil adulteration with edible oils

Rubén M. Maggio, Lorenzo Cerretani, Emma Chiavaro, Teodoro S. Kaufman, Alessandra Bendini

Journal:

Year:

2010

Language:

english

File:

PDF, 1.65 MB

english, 2010

80

Synthesis of the unique angular tricyclic chromone structure proposed for aspergillitine, and its relationship with alkaloid TMC-120B

Simonetti, Sebastián O., Larghi, Enrique L., Bracca, Andrea B. J., Kaufman, Teodoro S.

Journal:

Organic & Biomolecular Chemistry

Year:

2012

Language:

english

File:

PDF, 257 KB

english, 2012

81

Simultaneous acquisition of the dissolution curves of two active ingredients in a binary pharmaceutical association, employing an on-line circulation system and chemometrics-assistance

Rubén M. Maggio, María A. Rivero, Teodoro S. Kaufman

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2013

Language:

english

File:

PDF, 690 KB

english, 2013

82

Synthesis and classical pathway Complement inhibitory activity of C7-functionalized filifolinol derivatives, inspired in K-76 COOH

Larghi, Enrique L., Operto, María A., Torres, Rene, Kaufman, Teodoro S.

Journal:

European Journal of Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 477 KB

english, 2012

83

Synthesis of optically active 1,2,3-trisubstituted azetidines employing an organocatalytic approach with l-proline

Amongero, Marcela, Kaufman, Teodoro S.

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 415 KB

english, 2013

84

EXPERIMENTALLY DESIGNED, VALIDATED HPLC SIMULTANEOUS DETERMINATION OF PRIDINOL AND DICLOFENAC IN THEIR COMBINED PHARMACEUTICAL FORMULATIONS, WHICH ALLOWS LIMITING DICLOFENAC RELATED COMPOUND A

Vignaduzzo, Silvana E., Castellano, Patricia M., Kaufman, Teodoro S.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2010

Language:

english

File:

PDF, 946 KB

english, 2010

85

DEVELOPMENT AND VALIDATION OF AN HPLC METHOD FOR THE SIMULTANEOUS DETERMINATION OF AMLODIPINE, HYDROCHLOROTHIAZIDE, AND VALSARTAN IN TABLETS OF THEIR NOVEL TRIPLE COMBINATION AND BINARY PHARMACEUTICAL ASSOCIATIONS

Vignaduzzo, Silvana E., Castellano, Patricia M., Kaufman, Teodoro S.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2011

Language:

english

File:

PDF, 607 KB

english, 2011

86

Angular tricyclic benzofurans and related natural products of fungal origin. Isolation, biological activity and synthesis

Simonetti, Sebastián O., Larghi, Enrique L., Bracca, Andrea B. J., Kaufman, Teodoro S.

Journal:

Natural Product Reports

Year:

2013

Language:

english

File:

PDF, 954 KB

english, 2013

87

STRESS TESTING OF VALSARTAN. DEVELOPMENT AND VALIDATION OF A HIGH PERFORMANCE LIQUID CHROMATOGRAPHY STABILITY-INDICATING ASSAY

Bianchini, Romina M., Castellano, Patricia M., Kaufman, Teodoro S.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2012

Language:

english

File:

PDF, 702 KB

english, 2012

88

A TRIPHOSGENE-BASED SYNTHESIS OF (S)-α,α-DIPHENYL-2-PYRROLIDINEMETHANOL

Kaufman, Teodoro S., Ponzo, Viviana L., Zinczuk, Juan

Journal:

Organic Preparations and Procedures International

Year:

1996

Language:

english

File:

PDF, 260 KB

english, 1996

89

Practical and regulatory considerations for stability-indicating methods for the assay of bulk drugs and drug formulations

Maggio, Rubén M., Vignaduzzo, Silvana E., Kaufman, Teodoro S.

Journal:

TrAC Trends in Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 1.12 MB

english, 2013

90

Synthesis of 3-substituted tetrahydroisoquinolines by acid-catalyzed cyclization of p -toluenesulfonamides of N -benzyl aminoacetaldehyde derivatives

Ponzo, Viviana L., Kaufman, Teodoro S.

Journal:

Canadian Journal of Chemistry

Year:

1995

Language:

english

File:

PDF, 722 KB

english, 1995

91

AN IMPROVED SYNTHESIS OF 9-CHLORO-1,8- p -MENTHADIENE

Kaufman, Teodoro S., Srivastava, Ranjan P., Sindelar, Robert D.

Journal:

Organic Preparations and Procedures International

Year:

1994

Language:

english

File:

PDF, 238 KB

english, 1994

92

Extension of the Bobbitt Acetal Cyclization to the Elaboration of 1-Hydroxymethyl-Substituted Simple Tetrahydroisoquinolines. A New Synthesis of Calycotomine

Kaufman, Teodoro S.

Journal:

Synthetic Communications

Year:

1993

Language:

english

File:

PDF, 595 KB

english, 1993

93

DEVELOPMENT AND VALIDATION OF A HPLC METHOD FOR THE SIMULTANEOUS DETERMINATION OF BROMHEXINE, CHLORPHENIRAMINE, PARACETAMOL, AND PSEUDOEPHEDRINE IN THEIR COMBINED COLD MEDICINE FORMULATIONS

Vignaduzzo, Silvana E., Kaufman, Teodoro S.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2013

Language:

english

File:

PDF, 508 KB

english, 2013

94

Modular CeCl3·7H2O-catalyzed multi-component synthesis of 1,2,3,4-tetrasubstituted pyrroles under microwave irradiation and their further trichloroisocyanuric acid-mediated conversion into 5-sulfenylpyrrole derivatives

Silveira, Claudio C., Mendes, Samuel R., Martins, Guilherme M., Schlösser, Sheila C., Kaufman, Teodoro S.

Journal:

Year:

2013

Language:

english

File:

PDF, 2.14 MB

english, 2013

95

Synthesis of 4-Hydroxy-7,8-dimethoxyisochroman-3-one and Its Plant Growth-Regulating Properties on Tobacco ( Nicotiana tabacum cv. Petit Havana)

Bianchi, Darío A., Blanco, Nicolás E., Carrillo, Néstor, Kaufman, Teodoro S.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2004

Language:

english

File:

PDF, 146 KB

english, 2004

96

Facile, efficient and eco-friendly synthesis of 5-sulfenyl tetrazole derivatives of indoles and pyrroles

Kuhn, Bruna L., Fortes, Margiani P., Kaufman, Teodoro S., Silveira, Claudio C.

Journal:

Tetrahedron Letters

Year:

2014

Language:

english

File:

PDF, 632 KB

english, 2014

97

A dynamic thermal ATR-FTIR/chemometric approach to the analysis of polymorphic interconversions. Cimetidine as a model drug

Calvo, Natalia L., Maggio, Rubén M., Kaufman, Teodoro S.

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2014

Language:

english

File:

PDF, 1.29 MB

english, 2014

98

Pharmaceutical impurities and degradation products: Uses and applications of NMR techniques

Maggio, Rubén M., Calvo, Natalia L., Vignaduzzo, Silvana E., Kaufman, Teodoro S.

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2014

Language:

english

File:

PDF, 815 KB

english, 2014

99

Synthesis of symmetrically substituted 3,3-dibenzyl-4-hydroxy-3,4-dihydro-1H-quinolin-2-ones, as novel quinoline derivatives with antibacterial activity

Ferretti, Matías D., Neto, Alexandre T., Morel, Ademir F., Kaufman, Teodoro S., Larghi, Enrique L.

Journal:

European Journal of Medicinal Chemistry

Year:

2014

Language:

english

File:

PDF, 1.73 MB

english, 2014

100

An eco-friendly strategy, using on-line monitoring and dilution coupled to a second-order chemometric method, for the construction of dissolution curves of combined pharmaceutical associations

Calvo, Natalia L., Maggio, Rubén M., Kaufman, Teodoro S.

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2014

Language:

english

File:

PDF, 1.10 MB

english, 2014