Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Dikran Krikorian"'
Publikováno v:
Synthetic Communications. 30:2833-2846
Our investigations on the oxidative possibilities of the hypervalent iodine(III) reagent established that phenyliodine(III)bis(trifluoroacclate) (PIFA) can provide one-pot contiguous coupling-cyclization reaction giving a product with narwedine skele
Autor:
Schunack Walter G, Dikran Krikorian, Miho Penkov, R. Vlahov, Nely Angelova, Stoyan Parushev, Pepa Mechkarova, Velichko Tarpanov
Publikováno v:
Synthetic Communications. 29:15-20
A new four-step synthesis of N-{3-[3-(l-piperidinylmethyl)-phenoxy]propyl}acetoxyacetamide hydrochloride has been performed. The key aralkyl ether was synthesized in high yield under moderate conditions. A suitable scaling up permits a bulky producti
Autor:
Schunack Walter G, Nely Angelova, Miho Penkov, Dikran Krikorian, Pepa Mechkarova, R. Vlahov, Velichko Tarpanov, Stoyan Parushev
Publikováno v:
ChemInform. 30
A new four-step synthesis of N-{3-[3-(l-piperidinylmethyl)-phenoxy]propyl}acetoxyacetamide hydrochloride has been performed. The key aralkyl ether was synthesized in high yield under moderate conditions. A suitable scaling up permits a bulky producti
Publikováno v:
ChemInform. 31
Our investigations on the oxidative possibilities of the hypervalent iodine(III) reagent established that phenyliodine(III)bis(trifluoroacclate) (PIFA) can provide one-pot contiguous coupling-cyclization reaction giving a product with narwedine skele
Autor:
Maurizio Botta, Krishnan P. Nambiar, Karel Wiesner, Rinaldo Marini-Bettolo, Dikran Krikorian, Thomas Y. R. Tsai
Publikováno v:
Canadian Journal of Chemistry. 57:2124-2134
An efficient synthesis (stereo- and regiospecific) of compound I (Scheme I) from o-cresol is described.
Autor:
Ludger Ernst, Dikran Krikorian, Ioncho Vlahov, William S. Sheldrick, G. Spassov, Günther Snatzke, Wolf-Rainer Abraham, Klaus Kieslich, Stojan Parushev, Radoslav Vlahova, Maja Chinova
Publikováno v:
Tetrahedron. 45:3329-3345
Modifications of protecting groups and of the oxidative coupling conditions lead to pure crystalline intermediates in the synthesis of galanthamine derivatives and gave dienone A in better yields than reported before. The E -configuration of amide 3
Autor:
R. Vlahov, G. Spassov, Wolf-Rainer Abraham, Günther Snatzke, William S. Sheldrick, Stoyan Parushev, M. Chinova, Dikran Krikorian, Ludger Ernst, I. Vlahov, Klaus Kieslich
Publikováno v:
ChemInform. 20
Autor:
Thomas Y. R. Tsai, Karel Wiesner, Dikran Krikorian, Maurizio Botta, Rinaldo Marini-Bettolo, Krishnan P. Nambiar
Publikováno v:
Chemischer Informationsdienst. 10
An efficient synthesis (stereo- and regiospecific) of compound I (Scheme I) from o-cresol is described.