This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2016, 12, 2673–2681, doi:10.3762/bjoc.12.264
Graphical Abstract
Figure 1: Examples of anionic N-heterocyclic carbenes.
Scheme 1: A postulated mesomeric betaine – NHC equilibrium (6A/6B) and formation of an anionic NHC 7. Formati...
Figure 2: Molecular drawing of one of the two crystallographic independent molecules of borane adduct 8 (disp...
Figure 3: Molecular drawing of the cation of the gold complex 9 (displacement parameters are drawn at 50% pro...
Scheme 2: The anionic NHC 7 forms a rhodium complex and a nickel complex. d) [RhCl(COD)]2, toluene, rt to ref...
Figure 4: Molecular drawing of rhodium complex 11 (minor disorder parts omitted for clarity, displacement par...
Figure 5: Molecular drawing of the dimeric nickel complex 12 (displacement parameters are drawn at 50% probab...
Beilstein J. Org. Chem. 2014, 10, 832–840, doi:10.3762/bjoc.10.79
Scheme 1: Generation of indazol-3-ylidenes.
Scheme 2: Reaction products of indazol-3-ylidenes in heterocycle synthesis.
Scheme 3: Syntheses of acridines from indazol-3-ylidenes.
Scheme 4: Dimerisation of indazol-3-ylidenes to spiro compounds.
Figure 1: Diagnostic 1H and 13C NMR chemical shifts of the Z and E configuration isomer in CDCl3.
Figure 2: Molecular structure of 14c, displacement parameters are drawn at 50% probability level.
Scheme 5: Rhodium complex formation.
Figure 3: Structure of the cation of 15e, displacement parameters are drawn at 50% probability level.
Scheme 6: Rearrangement of the spiro compounds on heating.
Figure 4: Molecular structure of 16b, displacement parameters are drawn at 50% probability level.