Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Stoyan Parushev"'
Autor:
Batovska, Daniela Ilieva, Todorova, Iva Todorova, Nedelcheva, Daniela Valentinova, Parushev, Stoyan Parushev, Atanassov, Atanas Ivanov, Hvarleva, Tzvetanka Dimitrova, Djakova, Galina Jordanova, Bankova, Vassya Stefanova, Popov, Simeon Simeonov
Publikováno v:
In Journal of Plant Physiology 2008 165(8):791-795
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 4, Pp 491-497 (2011)
Sixteen hydroxychalcones were synthesized in sufficient purity by the Claisen-Schmidt condensation between appropriate acetophenones and aryl aldehydes. All the compounds were evaluated for their ability to scavenge the stable free 2,2-diphenyl-1-pic
Autor:
Daniela I. Batovska, Stoyan Parushev, Hristo Najdenski, Mariana Ninova, Iva Tsvetkova, Bistra A. Stamboliyska
Publikováno v:
European Journal of Medicinal Chemistry. 44:2211-2218
A large series of chalcones were synthesized and studied against Staphylococcus aureus and Escherichia coli. Chalcones were either unsubstituted in ring A or possessed 4'-chloro or 3',4',5'-trimethoxy groups. Their other ring B was variously substitu
Autor:
Simeon Popov, Vassya Bankova, T. Hvarleva, I. T. Todorova, Daniela I. Batovska, G.J. Djakova, Atanas Atanassov, Stoyan Parushev
Publikováno v:
Natural Product Research. 22:1231-1236
Surface leaf metabolites of two seedlings of a Bulgarian winemaking cultivar Storgozia I(1) were analyzed in two seasons - summer (July) and autumn (October). The resistance towards some fungal pathogens of one of the plants was estimated as superior
Publikováno v:
Synthetic Communications. 30:2833-2846
Our investigations on the oxidative possibilities of the hypervalent iodine(III) reagent established that phenyliodine(III)bis(trifluoroacclate) (PIFA) can provide one-pot contiguous coupling-cyclization reaction giving a product with narwedine skele
Autor:
Schunack Walter G, Dikran Krikorian, Miho Penkov, R. Vlahov, Nely Angelova, Stoyan Parushev, Pepa Mechkarova, Velichko Tarpanov
Publikováno v:
Synthetic Communications. 29:15-20
A new four-step synthesis of N-{3-[3-(l-piperidinylmethyl)-phenoxy]propyl}acetoxyacetamide hydrochloride has been performed. The key aralkyl ether was synthesized in high yield under moderate conditions. A suitable scaling up permits a bulky producti
Publikováno v:
ChemInform. 22
A synthetic way for obtaining 6-amino-2,4-dimethylquinoline derivatives from 2,5-dichloraniline by successive ring closure, nitration, aromatic substitution at so activated quinoline ring, followed by reduction of the nitro group to amino group and a
Autor:
Schunack Walter G, Nely Angelova, Miho Penkov, Dikran Krikorian, Pepa Mechkarova, R. Vlahov, Velichko Tarpanov, Stoyan Parushev
Publikováno v:
ChemInform. 30
A new four-step synthesis of N-{3-[3-(l-piperidinylmethyl)-phenoxy]propyl}acetoxyacetamide hydrochloride has been performed. The key aralkyl ether was synthesized in high yield under moderate conditions. A suitable scaling up permits a bulky producti
Publikováno v:
Natural product research. 24(10)
The surface metabolic composition of berries, collected from the Bulgarian grapevine variety Storgozia, and 12 of its seedlings were studied by GC/MS. Diverse surface metabolites were identified. The main components were long chain n-alkanes, terpeno
Publikováno v:
Collection of Czechoslovak Chemical Communications. 56:1110-1115
A synthetic way for obtaining 6-amino-2,4-dimethylquinoline derivatives from 2,5-dichloraniline by successive ring closure, nitration, aromatic substitution at so activated quinoline ring, followed by reduction of the nitro group to amino group and a