Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Michael Nonnenmacher"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1884-1896 (2016)
Rh(CO)2Cl(NHC) complexes of dipyrido-annelated N-heterocyclic carbenes were prepared. From the C–H coupling constant of the respective imidazolium salts and the N–C–N angle of the N-heterocyclic carbene (NHC), a weaker σ-donor character than t
Externí odkaz:
https://doaj.org/article/083cdbc7fa264ac0944d1c3a69205a5c
Autor:
Hanspeter Matzinger, Vincent Couming, Daw-Iong Albert Kwok, Daniel Patience, Roman Kuhn, John Guzowski, Chaozhan Gu, Thiemo Stucki, Erwin Irdam, William F. Kiesman, Markus Stöckli, Michael Thut, Markus Grohmann, Michael Nonnenmacher, Benjamin Haefner, Wenli Liang, Robbie Chen, Paolangelo Cerea, Suzanne M. Opalka, Donald G. Walker, Stefan Sahli, Frederick Osei-Yeboah, Erin M. O’Brien, Joerg Lotz, Xin Zhang, Tamera Mack
Publikováno v:
Organic Process Research & Development. 24:2814-2829
As vixotrigine (1) entered a later clinical phase for trigeminal neuralgia (Zakrzewska, J. M.; et al. Lancet Neurol. 2017, 16, 291−300), the development of a sustainable late-stage process was requ...
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1884-1896 (2016)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
Rh(CO)2Cl(NHC) complexes of dipyrido-annelated N-heterocyclic carbenes were prepared. From the C–H coupling constant of the respective imidazolium salts and the N–C–N angle of the N-heterocyclic carbene (NHC), a weaker σ-donor character than t
Autor:
Doris Kunz, Michael Nonnenmacher
Publikováno v:
Modeling of Molecular Properties
Publikováno v:
Organometallics. 27:1561-1568
Starting from the in situ generated free carbenes dipyrido[1,2-c;2′,1′-e]imidazolin-6-ylidene (dipiy) and 2,10-di-tert-butyldipyrido[1,2-c;2′,1′-e]imidazolin-6-ylidene (dipiytBu), the synthesis of the new carbene complexes [RhCl(COD)(dipiy)]
Publikováno v:
Journal of Organometallic Chemistry. 692:2554-2563
The synthesis and characterization of new bidentate N-heterocyclic carbene ligands is described. The ligands are derived from methylene (me) and ethylene (et) bridged imidazo[1,5-a]pyridine-3-ylidenes (impy) and can be synthesized readily from imidaz
Publikováno v:
European Journal of Organic Chemistry. 2006:423-435
3-Acceptor-substituted and 3,7-bisacceptor-substituted phenothiazines can be synthesized in moderate to excellent yields through Suzuki cross-coupling reactions between phenothiazin-3-yl pinacolyl boronates or phenothiazin-3,7-diyl bis(pinacolyl boro
Publikováno v:
Journal of Organometallic Chemistry. 690:5647-5653
The first use of dipyridocarbenes as Arduengo–Wanzlick type carbene ligands for transition metal complexes is reported. The complexes M(CO)5L (L = dipyridoimidazolinylidene, di-tert-butyldipyridoimidazolinylidene, M = Cr, W) were synthesized and th
Publikováno v:
ChemInform. 37
Publikováno v:
Chemical Communications. :1378
The first X-ray crystal structures of mono- and dipyridoimidazolinylidenes are presented, and the size of the carbene N-C-N angles discussed and correlated with the 13C NMR chemical shifts.