Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Oliver Kretschik"'
Autor:
Wolfgang Kreiss, Oliver Kretschik, Guenther Eberz, Hermann Uhr, Johannes Kaulen, Rainer Bruns, Martin Kugler, Erasmus Vogl, Peter Wachtler
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 15:625-629
Our search for a new broad spectrum bactericide for preserving materials lead to the discovery of a highly active bicyclic amine (1) and a number of derivatives. The synthesis and biological evaluation as well as a first toxicological assessment of t
Autor:
Oliver Kretschik, Michael E. Jung
Publikováno v:
The Journal of Organic Chemistry. 63:2975-2981
A new method for the synthesis of l-2‘,3‘-dideoxyisonucleosides is described. The readily available, optically active C2-symmetric bis-epoxide (2S,4S)-1,2:4,5-diepoxypentane (5) was prepared by a short route from readily available starting materi
Publikováno v:
Organometallics. 15:3625-3629
Publikováno v:
Chemische Berichte. 128:987-990
Ethynylcyclopropanecarboxylic acid esters 2c/2t were prepared from phenylbutenyne 1 and ethyl diazoacetate. Pure diastereomers were obtained by chromatography and converted into the corresponding acyl chlorides 4c/4t. Reaction with K2[M(CO)5] (M = Cr
Publikováno v:
ChemInform. 30
New efficient routes for the high-yielding synthesis of several classes of modified nucleosides have been developed. We have prepared both the D- and L-enantiomers of the methylene-expanded oxetanocin isonucleosides 1a-c and the L-2',3'-dideoxy isonu
Publikováno v:
Nucleosidesnucleotides. 18(4-5)
New efficient routes for the high-yielding synthesis of several classes of modified nucleosides have been developed. We have prepared both the D- and L-enantiomers of the methylene-expanded oxetanocin isonucleosides 1a-c and the L-2',3'-dideoxy isonu
Publikováno v:
Tribology & Lubrication Technology; Apr2022, Vol. 78 Issue 4, p59-59, 1/2p
Publikováno v:
Industrial Biotechnology; Apr2022, Vol. 18 Issue 2, p66-70, 5p
Publikováno v:
Coatings World. Feb2021, Vol. 26 Issue 2, p42-44. 3p.
Publikováno v:
Paintindia. Apr2014, Vol. 64 Issue 4, p128-129. 2p.