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Leo J. Romanczyk

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Publication

Featured researches published by Leo J. Romanczyk.

Journal of Organic Chemistry | 2003

Studies in Polyphenol Chemistry and Bioactivity. 4.1 Synthesis of Trimeric, Tetrameric, Pentameric, and Higher Oligomeric Epicatechin-Derived Procyanidins Having All-4β,8-Interflavan Connectivity and Their Inhibition of Cancer Cell Growth through Cell Cycle Arrest1

Alan P. Kozikowski; Werner Tückmantel; Gesine Böttcher; Leo J. Romanczyk

Archive | 1998

Synthetic methods for polyphenols

Leo J. Romanczyk; Alan P. Kozikowski; Werner Tueckmantel; Marc E. Lippman

Archive | 1998

Synthetic methods for preparation of protected proanthocyanidin(s)

Leo J. Romanczyk; Alan P. Kozikowski; Werner Tueckmantel; Marc E. Lippman

Archive | 2000

88, 66, and 68 catechin and epicatechin dimers and methods for their preparation

Werner Tückmantel; Alan P. Kozikowski; Leo J. Romanczyk

Archive | 1997

Process for preparing procyanidin(4-6 or 4-8) oligomers and their derivatives

Leo J. Romanczyk; Alan P. Kozikowski; Werner Tueckmantel

Archive | 2003

Synthesis of oligomeric epicatechin and catechin-derived procyanidins

Allan P. Kozikowski; Werner Tückmantel; Leo J. Romanczyk; Xingquan Ma

Archive | 2002

Synthesis of 4alpha-arylepicatechins

Alan P. Kozikowski; Leo J. Romanczyk; Werner Tückmantel

Journal of the American Chemical Society | 1999

Studies in Polyphenol Chemistry and Bioactivity. 1. Preparation of Building Blocks from (+)-Catechin. Procyanidin Formation. Synthesis of the Cancer Cell Growth Inhibitor, 3- O -Galloyl-(2 R ,3 R )-epicatechin-4β,8-[3- O -galloyl-(2 R ,3 R )-epicatechin]

Werner Tückmantel; Alan P. Kozikowski; Leo J. Romanczyk

Archive | 2001

SYNTHESIS OF 4α-ARYLEPICATECHINS

Alan P. Kozikowski; Leo J. Romanczyk; Werner Tückmantel

Archive | 2006

Synthesis of dimeric, trimeric, tetrameric, pentameric, and higher oligomeric epicatechin-derived procyanidins having 4beta,8-interflavan linkages and their use to inhibit cancer cell growth through cell cycle arrest

Alan P. Kozikowski; Werner Tückmantel; Leo J. Romanczyk

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Alan P. Kozikowski

Urbana University

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Werner Tückmantel

Georgetown University

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Werner Tueckmantel

University of Pittsburgh

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Marc E. Lippman

Georgetown University

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