Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Vaidotas Navickas"'
Autor:
Bian Wu, Rohana Abu, Cyntia M. Palacio, Sebastian Bartsch, Ciprian G. Crismaru, Vaidotas Navickas, Kai Baldenius, Dick B. Janssen, John M. Woodley, Klaus Ditrich, Michael Breuer
Publikováno v:
Biotechnology and Bioengineering. 113:1853-1861
We constructed an enzymatic network composed of three different enzymes for the synthesis of valuable ether amines. The enzymatic reactions are interconnected to catalyze the oxidation and subsequent transamination of the substrate and to provide cof
Autor:
Vaidotas Navickas, Martin E. Maier
Publikováno v:
Asymmetric Synthesis II: More Methods and Applications
Publikováno v:
Organic Letters. 13:2334-2337
The synthesis of the 16-membered core structure of leiodermatolide 40 has been achieved in 26 linear steps starting from (R)-Roche ester. The key steps in the synthesis of 40 are a Stille cross-coupling between two main fragments 11 and 33 having rou
Publikováno v:
Synlett. 2011:191-194
The synthesis of three key fragments of the novel 16-membered macrolide leiodermatolide is described. The stereotetrad-containing building block was prepared via a Marshall-Tamaru reaction on an aldehyde obtained by organocatalysis. For a second buil
Publikováno v:
Organic Letters. 12:3418-3421
A cyclic carbonyl ylide with a trans-annulated cyclopentane ring was generated by a Rh(2)(OAc)(4)-catalyzed reaction from a diazoketone precursor and trapped with allyl propiolate. The 1,3-dipolar cycloaddition led to the stereoselective formation of
Autor:
Martin E. Maier, Vaidotas Navickas
Publikováno v:
Tetrahedron. 66:94-101
The proposed structure of the benzolactone queenslandon ( 6 ) was synthesized utilizing a triol containing building block prepared from d -ribose. While a ring-closing metathesis approach did not lead to the macrocycle, alkylation of a benzyl(phenyl)
Autor:
Cyntia M, Palacio, Ciprian G, Crismaru, Sebastian, Bartsch, Vaidotas, Navickas, Klaus, Ditrich, Michael, Breuer, Rohana, Abu, John M, Woodley, Kai, Baldenius, Bian, Wu, Dick B, Janssen
Publikováno v:
Biotechnology and bioengineering. 113(9)
We constructed an enzymatic network composed of three different enzymes for the synthesis of valuable ether amines. The enzymatic reactions are interconnected to catalyze the oxidation and subsequent transamination of the substrate and to provide cof
Autor:
Markus Ströbele, Vaidotas Navickas, Florenz Sasse, Martin E. Maier, Dmitry B. Ushakov, Cäcilia Maichle-Mössmer
Publikováno v:
Organic letters. 13(8)
An effective total synthesis of (-)-9-deoxy-englerin (4), an analogue of the natural guaiane sesquiterpene englerin A (1), has been achieved. The synthesis features a transannular epoxide opening to construct the 5,7-fused ring system followed by tra
Publikováno v:
ChemInform. 41
The ester (I), readily available in 5 steps from (-)-carvone, is used as starting material in the sequence.
Publikováno v:
Organic Letters; May2011, Vol. 13 Issue 9, p2334-2337, 4p