Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Romano, Dorta"'
Autor:
Alexander Grasruck, Giorgio Parla, Frank W. Heineman, Jens Langer, Alberto Herrera, Sybille Frieß, Günter Schmid, Romano Dorta
Publikováno v:
New Journal of Chemistry. 47:2307-2323
The superbulky P-alkene ligand 21 is prepared from dibenzoazepine and stabilizes the highly unsaturated cationic Cu(i)-complex 26.
Publikováno v:
Organometallics. 41:3801-3808
Autor:
Sibylle Frieß, Anna Benyak, Alberto Herrera, Ana M. Escalona, Frank W. Heinemann, Jens Langer, Dominik Fehn, Daniel Pividori, Alexander Grasruck, Dominik Munz, Karsten Meyer, Romano Dorta
Publikováno v:
Inorganic Chemistry. 61:1236-1248
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 7, Pp o824-o824 (2014)
In the title compound, alternatively called α-hydroxy-γ-alkylidenebutenolide, C12H16O3, two independent molecules (A and B) crystallize in the asymmetric unit in each of which the 5,6-dihydrobenzo ring has an envelope conformation. The torsion angl
Externí odkaz:
https://doaj.org/article/411091a9fa514f7cb749e706aa8fb318
Autor:
Alexander Grasruck, Alberto Herrera, Ahmed Chelouan, Ana Escalona, Laura Falivene, Ziyun Zhang, Luigi Cavallo, Frank W. Heinemann, Alexander Nikol, Sibylle Frieß, Romano Dorta
We thank Prof. Anthony Linden (University of Zurich) for solving the crystal structure of 8 and Ms. Christina Wronna for carrying out the elemental analyses. Financial support by Friedrich–Alexander University and King Abdullah University of Scienc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6f2fc63450e9fa90b91a3821fd33210
http://hdl.handle.net/11386/4755296
http://hdl.handle.net/11386/4755296
Autor:
Alberto Herrera, Ahmed Chelouan, Ana Escalona, Romano Dorta, Siyuan Bao, Sibylle Frieß, Frank W. Heinemann, Alexander Grasruck
Publikováno v:
Organometallics. 37:3983-3992
A stereodivergent synthesis using inexpensive reagents, i.e., dibenzazepine and glucose-derived t-Bu-sulfinate diastereomers (RS)-6 or (SS)-6, affords respective S(O)-alkene hybrid ligands (S)-7 and (R)-7 on gram scales and in excellent optical purit
Autor:
Ahmed Chelouan, Frank W. Heinemann, Andreas Scheurer, Falk W. Seidel, Alexander Grasruck, Romano Dorta, Alberto Herrera, Sibylle Frieß
Publikováno v:
Organometallics. 37:1160-1171
Quinine-based (R)-tert-butylsulfinate 3 reacts with tris-lithiated bis-arylamide 2 to afford gram-quantities of optically pure (S*O)N(S*O) sulfoxide pincer ligand (R,R)-4. Deprotonation of (R,R)-4 and p-Tol-substituted analogue (S,S)-5 with MgPh2 and
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 6, Pp o1405-o1406 (2011)
In the crystal structure of the title ketoamine, C19H29NO, the bond lengths from the N atom through the alkene group to the ketone O atom show the presence of an extensively delocalized π-system. The dihedral angle between the plane of the phenyl ri
Externí odkaz:
https://doaj.org/article/3c9838c042834e439e43df9d6f72c3e0
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 1, Pp o188-o189 (2011)
In the crystal structure of the title ketoamine {systematic name: (E)-1,7,7-trimethyl-3-[(1-naphthylamino)methylidene]bicyclo[2.2.1]heptan-2-one}, C21H23NO, there are two independent molecules in the asymmetric unit. Both molecules have an E configur
Externí odkaz:
https://doaj.org/article/80c94aa2d2dd441fa965cb97ad984bc9
Autor:
Christian O. Blanco, Vanessa R. Landaeta, Romano Dorta, Ligia Llovera, Alberto Herrera, Giuseppe Agrifoglio, Jesús Pastrán, Doménico Venuti
Publikováno v:
Inorganica Chimica Acta. 524:120429
Ruthenium (II) piano-stool complexes with bis-(+)-camphopyrazole ligands of C2 and C1 symmetry were prepared in good yields (66–98%). New C2-C1 ligands and complexes were characterized by multinuclear NMR spectroscopy, FT-IR and elemental analysis.