Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Alexander Grasruck"'
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.
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
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(3)
Oxidative addition of 1.5 equiv of bromine or iodine to a Ir(I) sulfoxide pincer complex affords the corresponding Ir(IV) tris-bromido or tris-iodido complexes, respectively. The unprecedented trap-free reductive elimination of iodine from the Ir(IV)
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
Autor:
Frank W. Heinemann, Ahmed Chelouan, Andreas Scheurer, Alexander Grasruck, Sibylle Frieß, Falk W. Seidel, Alberto Herrera, Romano Dorta
Publikováno v:
Organometallics. 36:714-720
10-Phenyl-5H-dibenz[b,f]azepine (5) is synthesized by Suzuki cross coupling of the protected bromo alkene 4 with PhB(OH)2. 5 reacts with PCl3 to afford the dichlorophosphanyl-azepine 6 in >90% yield. Alkylation of 6 with 1 equiv of t-BuMgBr leads, af