Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Piotr Bartyzel and"'
Autor:
Bruce R. Gaumond, Piotr Bartyzel, Teodoro S. Kaufman, Barton J. Bradbury, Marcelo J. Nieto, Susanne M. Scesney, Robert D. Sindelar, Henry C. Marsh
Publikováno v:
Journal of Medicinal Chemistry. 46:2697-2705
This paper reports the synthesis and the bioassay of 4-methoxy- and 4-hydroxyspiro[benzofuran-2(3H)-cyclohexane] partial analogues (5) of the complement inhibitory sesquiterpene fungal metabolite 6,7-diformyl-3',4',4a',5',6',7',8',8a'-octahydro-4,6',
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e417935d5c9016166ede0477b2838b0
https://doi.org/10.1021/jm0204284
https://doi.org/10.1021/jm0204284
Autor:
Jordan K. Zjawiony, Mark T. Hamann, Tony L. Perry, Xiaoyu Shen, Piotr Bartyzel, Khalid A. El Sayed
Publikováno v:
Tetrahedron. 56:949-953
In an attempt to characterize additional structural classes that could serve as lead antituberculosis agents, 48 structurally diverse marine-derived natural and semisynthetic compounds were examined for in vitro activity against Mycobacterium tubercu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdab32b74c606ed742f184c73b11f114
https://doi.org/10.1016/s0040-4020(99)01093-5
https://doi.org/10.1016/s0040-4020(99)01093-5
Publikováno v:
Journal of Heterocyclic Chemistry. 30:1543-1548
The classical Pictet-Spengler reaction of tryptamine with the isomeric N-benzylpiperidones (3a, 3b) and N-benzylpyrrolidone (3c) yielded the spiro derivatives of 1,2,3,4-tetrahydro-β-carboline (5a, 5b and 5c). Cyclocondensation of the spirotetrahydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e11884e3979f439a318f88cc14736c6
https://doi.org/10.1002/jhet.5570300616
https://doi.org/10.1002/jhet.5570300616
Autor:
Mark T. Hamann, Jordan K. Zjawiony, William Day, D. Chuck Dunbar, Piotr Bartyzel, Khalid A. El Sayed
Publikováno v:
ChemInform. 31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d221d11064b8bee5b8909deef05fc14c
https://doi.org/10.1002/chin.200014243
https://doi.org/10.1002/chin.200014243
Autor:
Xiaoyu Shen, Mark T. Hamann, Tony L. Perry, Piotr Bartyzel, Khalid A. El Sayed, Jordan K. Zjawiony
Publikováno v:
ChemInform. 31
In an attempt to characterize additional structural classes that could serve as lead antituberculosis agents, 48 structurally diverse marine-derived natural and semisynthetic compounds were examined for in vitro activity against Mycobacterium tubercu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b26a34216273766c7c31b3ba595fb7b
https://doi.org/10.1002/chin.200021183
https://doi.org/10.1002/chin.200021183
Publikováno v:
Journal of natural products. 61(12)
The marine natural product puupehenone (1), isolated in good yields from sponges of the genus Hyrtios, has been shown to undergo stereospecific 1,6-conjugate addition to its quinone-methide system. Several nucleophilic agents such as hydrogen cyanide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6679bb72d08839c13ce6669dc6213717
https://pubmed.ncbi.nlm.nih.gov/9868151
https://pubmed.ncbi.nlm.nih.gov/9868151
Publikováno v:
Journal of medicinal chemistry. 35(4)
Certain phenylalkylamine derivatives have been considered to bind selectively at 5-HT2 serotonin receptors. It is now recognized that the most widely used derivatives, i.e., 1-(2,5-dimethoxy-4-X-phenyl)-2-aminopropanes where X = Me (DOM), Br (DOB), a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bdc06c71b39385bd27b133275a12fb8
https://pubmed.ncbi.nlm.nih.gov/1542100
https://pubmed.ncbi.nlm.nih.gov/1542100
Autor:
Bartyzel, Piotr, Kamerdyn, Czeslaw
In 1984 the nests of the White Stork in the area of the former Bełchatów District (734 km2) and a part of the former Sieradz District (about 720 km2) were investigated. Comparisons were based on questionnaire data from 1968-1970 and on an inspectio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2515::b86d1cdef8c90a590a82c9f7b93f363c
https://hdl.handle.net/11089/13157
https://hdl.handle.net/11089/13157
Autor:
Stephen J. Cutler, Horace G. Cutler
Biologically Active Natural Products: Pharmaceuticals demonstrates the connections between agrochemicals and pharmaceuticals and explores the use of plants and plant products in the formulation and development of pharmaceuticals. Experts from around