Anna Czech

Synthesis, rapid resolution, and determination of absolute configuration of racemic 2,2'-binaphthyldiyl crown ethers and analogs via .beta.-cyclodextrin complexation

Daniel W. Armstrong, Timothy J. Ward, Anna Czech et al. · The Journal of Organic Chemistry · 1985 · 68 citations

Molecular Sciences, Absolute Configuration, Engineering +13

Synthesis of lipophilic crown ethers with pendant carboxylic acid groups

Bronislaw P. Czech, Anna Czech, Byungki Son et al. · Journal of Heterocyclic Chemistry · 1986 · 36 citations

Lithium Ion Complexation, Engineering, Synthetic Intermediates +10

Competitive solvent extraction of alkaline earth cations into chloroform by lipophilic acyclic polyether dicarboxylic acids

Sang Ihn Kang, Anna Czech, Bronislaw P. Czech et al. · Analytical Chemistry · 1985 · 29 citations

Solvent Extraction, Chemical Engineering, Competitive Solvent Extraction +15

Synthesis and complexing properties of diaza-crown and cryptand ligands with inward-facing phenolic groups

Anna Czech, Bronislaw P. Czech, Richard A. Bartsch et al. · The Journal of Organic Chemistry · 1988 · 27 citations

Inorganic Chemistry, Heterocyclic, Biochemistry +14

Tumorigenic activity of the tobacco-specific nitrosamines 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), 4-(methylnitrosamino)-4-(3-pyridyl)-1-butanol (iso-NNAL) and N′-nitrosonornicotine (NNN) on topical application to Sencar mice

Edmond J. LaVoie, Grazyna Prokopczyk, Jeffrey Rigotty et al. · Cancer Letters · 1987 · 27 citations

Chemoprevention Strategy, Medicine, Topical Application +6