J. Brlik

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Estimation of impurity profiles of drugs and related materials: part 19: theme with variations. Identification of impurities in 3-oxosteroids.

G. Balogh, A. Laukó, S. Görög, 1998, Journal of pharmaceutical and biomedical analysis.

Procede de synthese de n-(4-cyano-3-trifluoromethylephenyle)-3-(4-fluorophenyle-sulfonyle)-2-hydroxy-2-methylepropionamide

Z. Tuba, Á. Demeter, J. Brlik, 2000 .

2.3. Mass spectrometry in impurity profiling

M. Mâk, G. Czira, J. Brlik, 2000 .

Synthesis of Vinca Alkaloids and Related Compounds. 90.1 New Results in the Synthesis of Alkaloids with the Aspidospermane Skeleton. First Total Synthesis of (±)-3-Oxominovincine

I. Juhász, C. Szántay, I. Greiner, 1997 .

Synthesis of vinca alkaloids and related compounds. XXV: A new approach to (±)-tetrahydrosecodin-17-ol, (.9â)-tetrahydrosecodine, (±)-vincadifformine, (±)-ψ-vincadifformine and (±)-minovine

C. Szántay, M. Kiss, M. Kajtár-Peredy, 1985 .

Synthesis of vinca alkaloids and related compounds. 63. A new synthetic pathway for preparing alkaloids and related compounds with the aspidosperma skeleton. Total syntheses of (.+-.)-vincadifformine, (.+-.)-tabersonine, and (.+-.)-oxotabersonine

C. Szántay, I. Greiner, M. Kajtár-Peredy, 1993 .

Convenient synthesis of 1‐alkoxy‐1,2‐dihydrophosphinine 1‐oxides by ring enlargement

G. Keglevich, L. Tőke, J. Brlik, 1990 .

Estimation of impurity profiles of drugs and related materials Part 15. Identification of minor impurities in cimetidine.

S. Görög, P. Horváth, A. Nemes, 1996, Journal of pharmaceutical and biomedical analysis.

[Light- and temperature-induced degradation of fumagillin].

J. Halász, B. Podányi, I. Hermecz, 2003, Acta pharmaceutica Hungarica.

Structural elucidation of two novel ergot alkaloid impurities in alpha-ergokryptine and bromokryptine.

C. Szantay, J. Brlik, A. Aranyi, 1994, Acta pharmaceutica Hungarica.

Drug impurity profiling strategies.

G. Balogh, S. Görög, P. Horváth, 1997, Talanta.

Estimation of impurity profiles of drugs and related materials Part 18. Impurities and degradation products of mazipredone.

Z. Tuba, S. Görög, S. Mahó, 1998, Journal of pharmaceutical and biomedical analysis.

Synthesis of vinca alkaloids and related compounds XXXV. Preparation of 1-ethyl-1-hydroxyethyl-octahydroindolo[2,3-a]quinolizine derivatives and reactions of their mesylates with cyanide ion

C. Szántay, M. Kajtár-Peredy, J. Brlik, 1988 .

Synthesis of vinca alkaloids and related compounds, 73. Synthesis and ring transformations of deethylaspidospermane derivatives. Synthesis of (±)‐20‐deethyl‐3‐oxotabersonine

I. Juhász, C. Szántay, I. Greiner, 1995 .

Synthesis of vinca alkaloids and related compounds part 94. Epimerization of compounds with aspidospermane and D‐secoaspidospermane skeleton

I. Juhász, C. Szántay, J. Éles, 2000 .

Synthesis of Vinca Alkaloids and Related Compounds, 76.1 Synthesis and Ring Transformations of Compounds with the Aspidospermane- and D-Noraspidospermane Skeleton. A Formal Synthesis Of (±)-12-Demethoxy-N(1)-Acetyl-Cylindrocarine

C. Szántay, I. Greiner, I. Vágó, 1995 .

Synthesis of Vinca Alkaloids and Related Compounds. Part 73. Synthesis and Ring Transformations of Deethylaspidospermane Derivatives. Synthesis of (.+-.)-20-Deethyl-3-oxotabersonine.

I. Juhász, C. Szántay, I. Greiner, 1995 .

Synthesis of vinca alkaloids and related compounds. 64. Total syntheses of (.+-.)-pseudovincadifformine and (.+-.)-20-epipseudovincadifformine

C. Szántay, I. Greiner, M. Kajtár-Peredy, 1993 .

Synthesis of Vinca Alkaloids and Related Compounds 95. Attempted Build-up of the Aspidospermidine Skelton by [4+2] Cycloaddition. Some Unexpected Reactions, and Formation of a New Ring System

C. Szántay, I. Greiner, I. Vágó, 2001 .

Synthesis of vinca alkaloids and related compounds, Part LXXXIX. Some unexpected reactions of compounds containing the D-seco-aspidospermane ring system

I. Juhász, C. Szántay, I. Greiner, 1998 .

Synthesis of vinca alkaloids and related compounds. LIII, A simple synthesis of (±)-3-oxovincadifformine and (±)-3-oxominovine

C. Szántay, M. Kajtár-Peredy, J. Brlik, 1990 .

Drug impurity profiling strategies 132

G. Balogh, A. Lauk, M. Gazdag, 2003 .

Estimation of impurity profiles of drugs and related materials. Part 16: Identification of the side-products of the ethinylation step in the synthesis of contraceptive gestogens.

G. Balogh, S. Görög, P. Horváth, 1997, Journal of pharmaceutical and biomedical analysis.

The MS study of triphenyl-methane derivatives

J. Brlik, J. Balla, 1983 .

Protonation of the pyrimidine ring at the C(5) position: Formation of a stable cationic σ-complex

Á. Demeter, J. Brlik, Csaba Weber, 2003 .

The Formation of Phosphepine 1-Oxides in the Reaction of 1,2-Dihydrophosphinine 1-Oxides with Dichlorocarbene.

G. Tóth, G. Keglevich, J. Brlik, 1990 .

Synthesis of Vinca Alkaloids and Related Compounds. Part 90. New Results in the Synthesis of Alkaloids with the Aspidospermane Skeleton. First Total Synthesis of (.+-.)-3-Oxominovincine.

I. Juhász, C. Szántay, I. Greiner, 2010 .