Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Heinz Kolshorn"'
Autor:
Mohamed Hilmy Elnagdi, Heinz Kolshorn, Herbert Meier, Saleh M. Al-Mousawi, Moustafa Sherief Moustafa
Publikováno v:
Molecules, Vol 14, Iss 2, Pp 798-806 (2009)
Phenacylmalononitrile 1 reacts with dimethylformamide dimethyl acetal to yield an enaminone which could be readily converted into a pyrrole or an aminopyridazine by treating with ammonium acetate and hydrazine hydrate, respectively. Compound 1 reacte
Externí odkaz:
https://doaj.org/article/bd09cb1ce1fb46f38199cd04df2b408a
Publikováno v:
ARKIVOC, Vol 2008, Iss 16, Pp 288-301 (2008)
Externí odkaz:
https://doaj.org/article/e441ee187ddd41f9ac3e4825e4a41ca2
Publikováno v:
ARKIVOC, Vol 2006, Iss 15, Pp 133-141 (2007)
Externí odkaz:
https://doaj.org/article/6076fd8db8d2498684a45d1618491352
Publikováno v:
Helvetica Chimica Acta. 96:2009-2019
Autor:
Heinz Kolshorn, Johannes C. Liermann, Timm Anke, Judith Birnbacher, Beate Wollinsky, Till Opatz, Anja Schüffler
Publikováno v:
The Journal of Organic Chemistry. 75:2955-2961
From three basidiomycetes, Xeromphalina sp., Stereum sp., and Pleurocybella porrigens, six triquinane sesquiterpenes with unprecendented modifications and a rearranged sesquiterpene related to coriolin C have been isolated. Their isolation, structure
Publikováno v:
Zeitschrift für Naturforschung C. 64:25-31
Bioactivity-guided fractionation of extracts from the fungus IBWF79B-90A resulted in the isolation of three known naphthoquinones, herbarin, dehydroherbarin, and O-methylherbarin and the azaanthraquinone scorpinone as well as three structurally relat
Publikováno v:
European Journal of Organic Chemistry. 2009:1256-1262
Omphalotins E–I, oxidatively modified cyclic dodecapeptides, were isolated from mycelial extracts of the basidiomycete Omphalotus olearius, and their structures were determined by NMR spectroscopic and MS methods. Four of the five omphalotins conta
Autor:
Heinz Kolshorn, Mohamed Hilmy Elnagdi, Saleh Mohammed Al-Mousawi, Herbert Meier, Moustafa Sherief Moustafa
Publikováno v:
Molecules, Vol 14, Iss 2, Pp 798-806 (2009)
Molecules; Volume 14; Issue 2; Pages: 798-806
Molecules
Molecules; Volume 14; Issue 2; Pages: 798-806
Molecules
Phenacylmalononitrile 1 reacts with dimethylformamide dimethyl acetal to yield an enaminone which could be readily converted into a pyrrole or an aminopyridazine by treating with ammonium acetate and hydrazine hydrate, respectively. Compound 1 reacte
Publikováno v:
ARKIVOC, Vol 2008, Iss 16, Pp 288-301 (2008)
T reaction of active methylenes (cyclic and acyclic), phenols, 2-thiazolylacetonitrile and alkyl pyridazinyl carbonitriles with benzylidine malononitrile in ethanolic chitosan afforded amino pyrancarbonitriles 2, benzopyrancarbonitriles 3, thiazolopy
Publikováno v:
The Journal of Antibiotics. 61:563-567
Four members of a new family of tetracyclic sesquiterenoids possessing the isolactarane skeleton have been isolated from mycelial cultures of Stereum sp. IBWF 01060. Their structure elucidation and their antifungal activity against several plant path