Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Gabriella Mezey-Vándor"'
Autor:
Jerald S. Bradshaw, Péter Huszthy, Gabriella Mezey-Vándor, Reed M. Izatt, Erika Samu, Mihály Nógrádi, Borbála Vermes
Publikováno v:
Tetrahedron. 55:1491-1504
Novel acridino- and phenazino-18-crown-6 ligands 5 and 6 were prepared from acridine-4,5-diol (9) and phenazine-1,9-diol (10) with tetraethylene glycol di-p-tosylate (11) using potassium teri-butoxide as a base in THF. New optically pure dimethyl-sub
Publikováno v:
Monatshefte f�r Chemie Chemical Monthly. 125:425-432
During ketalization with ethyleneglycol an arylideneacetone1 dimerized via its ketal2 to give a 4-acetyl-3,5-diarylcyclohexanone ketal5.
Publikováno v:
Tetrahedron. 49:4893-4900
The Z isomer of the title compound (21) and its regioisomer (22) were synthesized using an isoxazole synthon (17) for the elaboration of the β-methoxy-enone function. 21 and 20 spontaneously isomerized to the E isomers i.e. to garugamblin-1 (1) and
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 24
Autor:
B. Vermes, Gabriella Mezey-Vándor, L. Kametler, György M. Keserü, Mihály Nógrádi, Mária Kajtár-Peredy
Publikováno v:
ChemInform. 24
Autor:
Borbála Vermes, Erika Samu, Péter Huszthy, Jerald S. Bradshaw, Reed M. Izatt, Mihály Nógrádi, Gabriella Mezey-Vándor
Publikováno v:
ChemInform. 30
Novel acridino- and phenazino-18-crown-6 ligands 5 and 6 were prepared from acridine-4,5-diol (9) and phenazine-1,9-diol (10) with tetraethylene glycol di-p-tosylate (11) using potassium teri-butoxide as a base in THF. New optically pure dimethyl-sub
Autor:
Mária Kajtár-Peredy, László Kametler, Borbála Vermes, György M. Keserü, Gabriella Mezey-Vándor, Mihály Nógrádi
Publikováno v:
Liebigs Annalen der Chemie. 1992:1239-1243
Synthesis of Plagiochins A and B, Macrocyclic Bis(bibenzyl) Ethers from Plagiochila acantophylla Plagiochins A (1) and B (2), macrocyclic bis(bibenzyl) ethers with a 16-membered ring, are synthesized. The key steps are the Pd(0)-catalyzed C—C coupl
Autor:
György M. Keserü, Mihály Nógrádi, Gabriella Mezey-Vándor, Borbála Vermes, Mária Kajtár-Peredy
Publikováno v:
Tetrahedron. 48:913-922
Plagiochins C ( 3 ) and D ( 4 ) were synthesized by convergent schemes. Rings C and B were joined by Ullman ether synthesis, the arylaryl bond between rings A and D was formed by Pd(0)-catalysed coupling of an arylboronic acid (ring D) and a bromo
Publikováno v:
Chemische Berichte. 107:3878-3882
Kupplung von 4′,5,6-Triacetoxy-7-hydroxyflavon (3) mit den entsprechenden Acetohalogen-zuckern ergab das 7-β-D-Glucuronid (Scutellarin, 1), das 7 -β-D-Glucopyranosid (Plantaginin, 6) und das 7-β-Rutinosid (8) des scutellarein (2). – Durch Entm