Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Martin H. H. Voelkel"'
Publikováno v:
ChemistryOpen, Vol 9, Iss 2, Pp 214-224 (2020)
Abstract Preorganization is a powerful tool in supramolecular chemistry which has been utilized successfully in intra‐ and intermolecular halogen bonding. In previous work, we had developed a bidentate bis(iodobenzimidazolium)‐based halogen bond
Externí odkaz:
https://doaj.org/article/000be4fd45304b6ba1436f9c399e04a2
Publikováno v:
The Journal of Organic Chemistry. 87:1661-1668
Recently, a tellurium-based chalcogen-bond-catalyzed nitro-Michael reaction was reported ( Angew. Chem. Int. Ed. 2019, 58, 16923), taking advantage of the strong Lewis acidity of the catalyst. This species was found to be more effective than an analo
Publikováno v:
European Journal of Organic Chemistry. 2022
Autor:
Richard J. K. Taylor, Michael J. Burns, Ian J. S. Fairlamb, Kieren J. Evans, Thomas O. Ronson, Jason M. Lynam, Martin H. H. Voelkel
Publikováno v:
Chemistry – A European Journal. 21:18905-18909
The first total synthesis of phacelocarpus 2-pyrone A is reported. The original natural compound was tentatively assigned (by NMR spectroscopy) as containing two cis-alkenes and a trans-vinyl ether connected to a 2-pyrone ring motif. Our computationa
Publikováno v:
Chemical communications (Cambridge, England). 51(38)
The stereoselective synthesis of a challenging macrocyclic polyene scaffold, containing a sensitive vinyl ether motif, has been accomplished using O,C-dilithiation/selective C-alkylation, Pd-catalysed etherification and Wittig reactions as key steps.