Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Theodor Denzel"'
Autor:
Joseph Wurdinger, Theodor Denzel, Janak Singh, Chris G. Papaioannou, Richard H. Mueller, Rita Fox, Rolf Herter, Peter Schierling, Thomas P. Kissick, Jerome L. Moniot, Christopher M. Cimarusti
Publikováno v:
Organic Process Research & Development. 6:863-868
An efficient synthesis of the monobactam aztreonam [[2S-[2α,3β(Z)]]-3[[(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-methyl-4-oxo-1-azetidinesulfonic acid] (1) by acylation of α-aminoazetidinone 22 with the regioselectively
Autor:
Ming-H Huang, Thomas P. Kissick, Richard H. Mueller, Hildegard Lobinger, Prashant P. Deshpande, Theodor Denzel, Bruce A. Ellsworth, Annie Pullockaran, Frederic G. Buono, Janak Singh
Publikováno v:
The Journal of organic chemistry. 72(25)
An efficient and practical process to generate beta-C-arylglucoside derivatives was achieved. The process described involves Lewis acid mediated ionic reduction of a peracetylated 1-C-aryl methyl glucoside derived from the addition of an aryl-Li to s
Autor:
Theodor Denzel, Hans Höhn
Publikováno v:
Journal of Heterocyclic Chemistry. 14:813-821
The synthesis of novel imidazo[4,5-c]pyridines 11-13 and imidazo[4,5-b]pyridines 18-20 is described using 2 as the starting material. The synthesis is generally applicable for the introduction of a wide variety of substituents.
Autor:
Hans Höhn, Theodor Denzel
Publikováno v:
Archiv der Pharmazie. 309:486-503
Die Darstellung einer Reihe von neuen 1H-Pyrazolo[3,4-b]-pyridin-5-ketonen wird beschrieben. In einer modifizierten Gould-Jacobs-Reaktion dienen dabei die 5-Aminopyrazole 4 und Aethoxymethylen-β-keto-ester 3 als Ausgangsverbindungen. Sind die Ketoes
Autor:
Hans‐Jürgen Bestmann, Theodor Denzel
Publikováno v:
Tetrahedron Letters. 7:3591-3593