Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Andrea Arany"'
Autor:
Miklós Nyerges, David Bendell, Andrea Arany, David E. Hibbs, Simon J. Coles, Michael B. Hursthouse, Paul W. Groundwater, Otto Meth-Cohn
Publikováno v:
Tetrahedron. 61:3745-3753
Autor:
Andrew C. Moralee, Jonathan M. Percy, Andrea Arany, Vittoria Salafia, Patrick Jelf Crowley, John Fawcett, Michael B. Hursthouse, Mark E. Light, Benson M. Kariuki
Publikováno v:
Org. Biomol. Chem.. 2:455-465
A difluorodienophile, synthesised using a Stille coupling reaction underwent tin(IV)-catalysed cycloaddition with three furans to afford oxa[2.2.1]bicycloheptenes in good yield. Reduction of ester and carbamate carbonyl groups and diol protection as
Autor:
Otto Meth-Cohn, David J. Bendell, David E. Hibbs, Miklós Nyerges, Andrea Arany, Michael B. Hursthouse, Paul W. Groundwater, Simon J. Coles
Publikováno v:
Synlett. :0947-0950
N-Metallated azomethine ylides were generated by the reaction of arylidene glycine imines with AgOAc and triethylamine. These azomethine ylides undergo cycloaddition to chiral acrylamides with excellent diastereoselectivity. The configuration of two
Autor:
David J. Bendell, László Tőke, Rosaleen J. Anderson, Miklós Nyerges, Weimin Zhang, Imre Fejes, Andrea Arany, Paul W. Groundwater
Publikováno v:
Tetrahedron. 58:989-995
The generation of N-substituted, stabilised azomethine ylides in the presence of N-phenylmaleimide gave the bicyclo[3.3.0] octane-3-carboxylate cycloadducts. In the absence of a dipolarophile, these azomethine ylides gave novel piperazine-6-carboxyla
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2605-2608
The generation of α,β∶γ,δ-unsaturated azomethine ylides 8 is described, starting from N-substituted α-amino acids 7 and aldehydes 6, 12. These azomethine ylides undergo a 1,7-electrocyclisation, followed by a [1,5]-hydrogen shift, to give the
Autor:
Miklos Nyerges, Toqir Sharif, Paul W. Groundwater, David E. Hibbs, Michael B. Hursthouse, Andrea Arany
Publikováno v:
Tetrahedron Letters. 39:1433-1436
A novel synthesis of didehydroamino acid (DDAA) esters 4 is described, starting from aldimines 1 . The mechanism for this reaction involves the cycloaddition of an azomethine ylide 2 to an imine 1 , followed by the base-catalysed ring-opening of the
Autor:
Miklos Nyerges, Andrea Arany, David E. Hibbs, Toqir Sharif, Ian Garnett, Paul W. Groundwater, Michael B. Hursthouse
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2837-2846
A novel synthesis of didehydroamino acid (DDAA) esters 5 is described, starting from aldimines 2. The mechanism for this reaction has been shown to involve the cycloaddition of an azomethine ylide 3 to an imine 2, followed by the base-catalysed ring-
Publikováno v:
ChemInform. 29
Autor:
Miklos Nyerges, Andrea Arany, Toqir Sharif, Paul W. Groundwater, Michael B. Hursthouse, Ian Garnett, David E. Hibbs
Publikováno v:
ChemInform. 30
A novel synthesis of didehydroamino acid (DDAA) esters 5 is described, starting from aldimines 2. The mechanism for this reaction has been shown to involve the cycloaddition of an azomethine ylide 3 to an imine 2, followed by the base-catalysed ring-
Publikováno v:
ChemInform. 30