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List of works by Teodoro S. Kaufman

1-substituted beta-carbolines by a Pictet-Spengler cyclization with thioortho esters and carbon-carbon bond formation via N-sulfonyl iminium ions generated from N,S-sulfonyl acetals

scientific article published on 01 August 2005

A PCA-based chemometrics-assisted ATR-FTIR approach for the classification of polymorphs of cimetidine: application to physical mixtures and tablets

scientific article published on 15 January 2015

A concise Friedländer/Buchwald–Hartwig approach to the total synthesis of quindoline, a bioactive natural indoloquinoline alkaloid, and toward the unnatural 10-methylquindoline

scientific article published in 2019

A convenient and eco-friendly cerium(III) chloride-catalysed synthesis of methoxime derivatives of aromatic aldehydes and ketones.

scientific article published on 23 May 2018

A convenient approach to an advanced intermediate toward the naturally occurring, bioactive 6-substituted 5-hydroxy-4-aryl-1H-quinolin-2-ones.

scientific article published in February 2016

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

scientific article published on 7 January 2014

A facile and convenient sequential homobimetallic catalytic approach towards β-methylstyrenes. A one-pot Stille cross-coupling/isomerization strategy

scientific article published on 30 April 2014

A modified microcomplement fixation test for antigen or antibody determination in soluble immune complexes, using gel filtration

scientific article published on 01 January 1984

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

scientific article published on 5 June 2008

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

scientific article published on 4 March 2008

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

scientific article published in October 2001

A theoretical study of the Duff reaction: insights into its selectivity.

scientific article published in November 2016

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

scientific article published on 27 July 2007

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

scientific article published on 9 November 2013

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

scientific article published on July 2013

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

scientific article published on 22 June 2005

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

scientific article published on 27 April 2011

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

scientific article published in February 2004

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

scientific article published on 3 September 2003

Computational Chemistry Driven Solution to Rubriflordilactone B.

scientific article published on 8 December 2016

Conjugation of Carbohydrates with Quinolines: A Powerful Synthetic Tool

scientific article published in 2022

Correction: A convenient approach to an advanced intermediate toward the naturally occurring, bioactive 6-substituted 5-hydroxy-4-aryl-1H-quinolin-2-ones

scientific article published on 01 March 2016

Determination of the main solid-state form of albendazole in bulk drug, employing Raman spectroscopy coupled to multivariate analysis

scientific article published on 10 July 2016

Development and validation of a dissolution test for meloxicam and pridinol mesylate from combined tablet formulation

scientific article

Development and validation of an HPLC method for the determination of process-related impurities in pridinol mesylate, employing experimental designs

scientific article published on 20 September 2009

Isolation and synthesis of cryptosanguinolentine (isocryptolepine), a naturally-occurring bioactive indoloquinoline alkaloid

scientific article published in 2020

Mebendazole crystal forms in tablet formulations. An ATR-FTIR/chemometrics approach to polymorph assignment

scientific article published on 16 January 2016

Method development and validation for the simultaneous determination of meloxicam and pridinol mesylate using RP-HPLC and its application in drug formulations

scientific article published on 15 September 2007

Modulators of complement activation: a patent review (2008 - 2013).

scientific article published on 18 March 2014

New inhibitors of the complement system inspired in K76-COOH. A SAR study of filifolinol derivatives through modifications of the C3' position

scientific article published on 11 September 2009

PCA-CR analysis of dissolution profiles. A chemometric approach to probe the polymorphic form of the active pharmaceutical ingredient in a drug product.

scientific article published on 27 May 2009

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

scientific article published on 25 October 2006

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

scientific article published on 24 April 2014

Preparation and Physical Characterization of a Diclofenac-Ranitidine Co-precipitate for Improving the Dissolution of Diclofenac.

scientific article

SeCl2-Mediated Approach Toward Indole-Containing Polysubstituted Selenophenes

scientific article published on 2 March 2018

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

scientific article published on 01 October 2012

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

scientific article published in February 2004

Synthesis and antimicrobial activity of pyranobenzoquinones related to the pyranonaphthoquinone antibiotics

scientific article published on 04 August 2006

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

scientific article published on 07 July 2012

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]

scientific article published on 01 June 2003

Synthesis and preliminary evaluation of 3-thiocyanato-1H-indoles as potential anticancer agents

scientific article published on 19 April 2016

Synthesis of 3H-spiro[benzofuran-2,1'-cyclohexane] derivatives from naturally occurring filifolinol and their classical complement pathway inhibitory activity

scientific article published on 27 July 2006

Synthesis of 4-hydroxy-7,8-dimethoxyisochroman-3-one and its plant growth-regulating properties on tobacco (Nicotiana tabacum cv. Petit Havana).

scientific article published in April 2004

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

scientific article published on 09 May 2014

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

scientific article published on 25 April 2012

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

scientific article published in June 2005

The 3,4-dioxygenated 5-hydroxy-4-aryl-quinolin-2(1H)-one alkaloids. Results of 20 years of research, uncovering a new family of natural products.

scientific article

The 6π-azaelectrocyclization of azatrienes. Synthetic applications in natural products, bioactive heterocycles, and related fields

scientific article published on 01 February 2019

The Oxa-Pictet-Spengler Cyclization: Synthesis of Isochromans and Related Pyran-Type Heterocycles

The Quest for Quinine: Those Who Won the Battles and Those Who Won the War

scientific article published on 28 January 2005

Thermally induced solid-state transformation of cimetidine. A multi-spectroscopic/chemometrics determination of the kinetics of the process and structural elucidation of one of the products as a stable N3-enamino tautomer

scientific article published on 12 February 2015

Total Synthesis of Waltherione F, a Nonrutaceous 3-Methoxy-4-quinolone, Isolated from Waltheria indica L. F

scientific article published on 06 August 2018

Total syntheses of gerberinol I and the pterophyllins 2 and 4 using the Casnati-Skattebøl reaction under different conditions

scientific article published on 14 August 2017

Validated stability-indicating HPLC method for the determination of pridinol mesylate. Kinetics study of its degradation in acid medium

scientific article

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