| Year |
Citation |
Score |
| 2015 |
Qu C, Tang E, Loeppky R, Deng Z, Pulley SR, Hong X. Studies towards the synthesis of medermycin via Dötz benzannulation. Chirality. 27: 18-22. PMID 25322945 DOI: 10.1002/Chir.22383 |
0.375 |
|
| 2010 |
Cui W, Loeppky RN. ChemInform Abstract: The Synthesis of N-Arylcyclopropylamines via Palladium-Catalyzed C-N Bond Formation. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200130063 |
0.76 |
|
| 2010 |
LOEPPKY RN, CUI W. ChemInform Abstract: The Nitrosation of Imidazolines and Oxazolines. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199829067 |
0.687 |
|
| 2010 |
LOEPPKY RN, YU L. ChemInform Abstract: Nitrosamines, N-Nitrosoamides, and Diazonium Ions from Tri-N- Substituted Amidines. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199128090 |
0.43 |
|
| 2008 |
Baum M, Loeppky RN, Thielen S, Eisenbrand G. Genotoxicity of glycidamide in comparison to 3-N-nitroso-oxazolidin-2-one. Journal of Agricultural and Food Chemistry. 56: 5989-93. PMID 18624445 DOI: 10.1021/Jf703741A |
0.354 |
|
| 2008 |
Loeppky RN, Shi J, Barnes CL, Geddam S. A diazonium ion cascade from the nitrosation of tolazoline, an imidazoline-containing drug Chemical Research in Toxicology. 21: 295-307. PMID 18247523 DOI: 10.1021/tx700317g |
0.599 |
|
| 2008 |
Loeppky RN, Shi J. Nucleoside and DNA adducts from N-nitrosotolazoline. Chemical Research in Toxicology. 21: 319-29. PMID 18232662 DOI: 10.1021/tx700323k |
0.609 |
|
| 2008 |
Loeppky RN, Shi J. N-nitrosotolazoline: decomposition studies of a typical N-nitrosoimidazoline. Chemical Research in Toxicology. 21: 308-18. PMID 18232661 DOI: 10.1021/tx700318k |
0.644 |
|
| 2006 |
Thielen S, Baum M, Hoffmann M, Loeppky RN, Eisenbrand G. Genotoxicity of glycidamide in comparison to (+/-)-anti-benzo[a]pyrene-7,8-dihydrodiol-9,10-epoxide and alpha-acetoxy-N-nitroso-diethanolamine in human blood and in mammalian V79-cells. Molecular Nutrition & Food Research. 50: 430-6. PMID 16598810 DOI: 10.1002/Mnfr.200500227 |
0.349 |
|
| 2005 |
Loeppky RN, Sukhtankar S, Gu F, Park M. The carcinogenic significance of reactive intermediates derived from 3-acetoxy- and 5-acetoxy-2-hydroxy-N-nitrosomorpholine. Chemical Research in Toxicology. 18: 1955-66. PMID 16359186 DOI: 10.1021/Tx0502037 |
0.521 |
|
| 2005 |
Wu H, Loeppky RN, Glaser R. Nitrosation chemistry of pyrroline, 2-imidazoline, and 2-oxazoline: theoretical Curtin-Hammett analysis of retro-ene and solvent-assisted C-X cleavage reactions of alpha-hydroxy-N-nitrosamines. The Journal of Organic Chemistry. 70: 6790-801. PMID 16095298 DOI: 10.1021/Jo050856S |
0.355 |
|
| 2005 |
Dennehy MK, Loeppky RN. Mass spectrometric methodology for the determination of glyoxaldeoxyguanosine and O6-hydroxyethyldeoxyguanosine DNA adducts produced by nitrosamine bident carcinogens. Chemical Research in Toxicology. 18: 556-65. PMID 15777095 DOI: 10.1021/Tx049802O |
0.698 |
|
| 2005 |
Teuten EL, Loeppky RN. The mechanistic origin of regiochemical changes in the nitrosative N-dealkylation of N,N-dialkyl aromatic amines. Organic & Biomolecular Chemistry. 3: 1097-108. PMID 15750654 DOI: 10.1039/B418457B |
0.754 |
|
| 2004 |
Loeppky RN, Yu H. Amidine nitrosation. The Journal of Organic Chemistry. 69: 3015-24. PMID 15104439 DOI: 10.1021/jo035884u |
0.349 |
|
| 2002 |
Loeppky RN, Ye Q, Goelzer P, Chen Y. DNA adducts from N-nitrosodiethanolamine and related beta-oxidized nitrosamines in vivo: (32)P-postlabeling methods for glyoxal- and O(6)-hydroxyethyldeoxyguanosine adducts. Chemical Research in Toxicology. 15: 470-82. PMID 11952332 DOI: 10.1021/Tx0101393 |
0.458 |
|
| 2002 |
Loeppky RN, Goelzer P. Microsome-mediated oxidation of N-nitrosodiethanolamine (NDELA), a bident carcinogen. Chemical Research in Toxicology. 15: 457-69. PMID 11952331 DOI: 10.1021/Tx000267B |
0.352 |
|
| 2001 |
Cui W, Loeppky RN. The synthesis of N -arylcyclopropylamines via palladium-catalyzed C–N bond formation Tetrahedron. 57: 2953-2956. DOI: 10.1016/S0040-4020(01)00118-1 |
0.75 |
|
| 2000 |
Loeppky RN, Elomari S. N-Alkyl-N-cyclopropylanilines as mechanistic probes in the nitrosation of N,N-dialkyl aromatic amines. The Journal of Organic Chemistry. 65: 96-103. PMID 10813901 DOI: 10.1021/Jo991104Z |
0.586 |
|
| 2000 |
Park M, Loeppky RN. In vitro DNA deamination by alpha-nitrosaminoaldehydes determined by GC/MS-SIM quantitation. Chemical Research in Toxicology. 13: 72-81. PMID 10688530 DOI: 10.1021/Tx990126D |
0.44 |
|
| 1999 |
Loeppky RN, Cui W, Goelzer P, Park M, Ye Q. Glyoxal-guanine DNA adducts: detection, stability and formation in vivo from nitrosamines. Iarc Scientific Publications. 155-68. PMID 10626217 |
0.75 |
|
| 1999 |
Loeppky RN. The mechanism of bioactivation of N-nitrosodiethanolamine. Drug Metabolism Reviews. 31: 175-93. PMID 10065371 DOI: 10.1081/Dmr-100101913 |
0.464 |
|
| 1999 |
Loeppky RN, Fuchs A, Janzowski C, Humberd C, Goelzer P, Schneider H, Eisenbrand G. Probing the mechanism of the carcinogenic activation of N-nitrosodiethanolamine with deuterium isotope effects: in vivo induction of DNA single-strand breaks and related in vitro assays. Chemical Research in Toxicology. 11: 1556-66. PMID 9860501 DOI: 10.1021/Tx9801716 |
0.36 |
|
| 1998 |
Loeppky RN, Singh SP, Elomari S, Hastings R, Theiss TE. Evidence for radical cations in linked mechanisms of N,N-Dialkyl aromatic amine nitration and nitrosative dealkylation Journal of the American Chemical Society. 120: 5193-5202. DOI: 10.1021/Ja9732744 |
0.43 |
|
| 1998 |
Loeppky RN, Cui W. The nitrosation of imidazolines and oxazolines Tetrahedron Letters. 39: 1845-1848. DOI: 10.1016/S0040-4039(98)00128-2 |
0.76 |
|
| 1998 |
Park M, Gu F, Loeppky RN. The synthesis of highly reactive, multi-functional α,β-epoxy- and α-acetoxy-nitrosamines Tetrahedron Letters. 39: 1287-1290. DOI: 10.1016/S0040-4039(97)10868-1 |
0.442 |
|
| 1995 |
Bae JY, Mende P, Shevlin G, Spiegelhalder B, Preussmann R, Loeppky RN. The nitrosation of hexetidine and hexedine: characterization of the major nitrosamine from common antimicrobial agents. Chemical Research in Toxicology. 7: 868-76. PMID 7696545 DOI: 10.1021/TX00042A023 |
0.408 |
|
| 1995 |
Loeppky RN, Srinivasan A. Thiol oxidation by 1,2,3-oxadiazolinium ions, presumed carcinogens Chemical Research in Toxicology. 8: 817-820. PMID 7492730 DOI: 10.1021/Tx00048A001 |
0.442 |
|
| 1995 |
Loeppky RN, Xiong H. Acid-catalyzed rearrangements of N-nitrosodehydromorpholine The Journal of Organic Chemistry. 60: 5526-5531. DOI: 10.1021/Jo00122A036 |
0.487 |
|
| 1994 |
Loeppky RN, Bae JY. An aziridinium ion intermediate in the nitrosation of a hexetidine model Chemical Research in Toxicology. 7: 861-867. PMID 7696544 DOI: 10.1021/Tx00042A022 |
0.461 |
|
| 1994 |
Loeppky RN, Xiong H. The synthesis of deuterium-labeled N-nitrosodiethanolamine and N-nitroso-2-hydroxymorpholine Journal of Labelled Compounds and Radiopharmaceuticals. 34: 1099-1110. DOI: 10.1002/Jlcr.2580341114 |
0.479 |
|
| 1991 |
Wilcox AL, Bao YT, Loeppky RN. Pyrroles as effective agents for blocking amine nitrosation. Chemical Research in Toxicology. 4: 373-81. PMID 1912323 DOI: 10.1021/Tx00021A019 |
0.395 |
|
| 1991 |
Loeppky RN, Feng Q, Srinivasan A, Glaser R, Barnes CL, Sharp PR. N-Nitrosoaziridinium Ion Isomerization: Dihydrodiazete N-Oxides and Azoxyalkenes from Aziridine Nitrosation Journal of the American Chemical Society. 113: 2308-2309. |
0.386 |
|
| 1990 |
Loeppky RN, Yu L. Nitrosamines, N-nitrosoamides, and diazonium ions from tri-N-substituted amidines Tetrahedron Letters. 31: 3263-3266. DOI: 10.1016/S0040-4039(00)89039-5 |
0.542 |
|
| 1988 |
LOEPPKY RN, FLEISCHMANN ED, ADAMS JE, TOMASIK W, SCHLEMPER EO, WONG TC. ChemInform Abstract: The 5-Hydroxy-1,2,3-oxadiazolinium Ion: Neighboring Group Interaction Between N-Nitroso and Aldehyde Carbonyl. Cheminform. 19. DOI: 10.1002/CHIN.198851204 |
0.324 |
|
| 1987 |
Loeppky RN, Tomasik W, Kerrick BE. Nitroso transfer from alpha-nitrosamino aldehydes: implications for carcinogenesis. Carcinogenesis. 8: 941-6. PMID 3594727 DOI: 10.1093/CARCIN/8.7.941 |
0.324 |
|
| 1984 |
LOEPPKY RN, OUTRAM JR, TOMASIK W, FAULCONER JM. ChemInform Abstract: Rapid Nitrosamine Formation from a Tertiary Amine: the Nitrosation of 2-(N,N-Dimethylaminomethyl)pyrrole. Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198405126 |
0.463 |
|
| 1983 |
Loeppky R, Outram J, Tomasik W, Faulconer J. Rapid nitrosamine formation from a tertiary amine: The nitrosation of 2-(N,N-Dimethylaminomethyl)pyrrole Tetrahedron Letters. 24: 4271-4274. DOI: 10.1016/S0040-4039(00)88318-5 |
0.547 |
|
| 1977 |
Leimer KR, Loeppky RN, Gehrke CW. Identification of an interfering compound in the gas—liquid chromatographic determination of N2,N2-dimethylguanosine Journal of Chromatography B: Biomedical Sciences and Applications. 143: 104-108. DOI: 10.1016/S0378-4347(00)81333-X |
0.487 |
|
| 1976 |
Loeppky RN, Smith DH. Nitrosation of 1-substituted aziridines The Journal of Organic Chemistry. 41: 1578-1585. DOI: 10.1021/Jo00871A021 |
0.339 |
|
| 1975 |
Agris PF, Fujiwara FG, Schmidt CF, Loeppky RN. Utilization of an Escherichia coli mutant for carbon-13 enrichment of tRNA for NMR studies. Nucleic Acids Research. 2: 1503-12. PMID 1101225 DOI: 10.1093/Nar/2.9.1503 |
0.305 |
|
| 1967 |
Leonard NJ, Achmatowicz S, Loeppky RN, Carraway KL, Grimm WA, Szweykowska A, Hamzi QH, Skoog F. Development of cytokinin activity by rearrangement of 1-substituted adenines to 6-substituted aminopurines: inactivation by N6, 1-cyclization. Proceedings of the National Academy of Sciences of the United States of America. 56: 709-16. PMID 5229988 DOI: 10.1073/Pnas.56.2.709 |
0.308 |
|
| 1967 |
Loeppky RN, Rotman M. Silver tetrafluoroborate induced rearrangement of N-chloroketimines The Journal of Organic Chemistry. 32: 4010-4017. DOI: 10.1021/Jo01287A063 |
0.475 |
|
| 1967 |
Skoog F, Hamzi HQ, Szweykowska AM, Leonard NJ, Carraway KL, Fujii T, Helgeson JP, Loeppky RN. Cytokinins: Structure/activity relationships Phytochemistry. 6: 1169-1192. DOI: 10.1016/S0031-9422(00)86080-X |
0.332 |
|
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