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, 2503–2510, doi:10.3762/bjoc.12.245
Graphical Abstract
Figure 1: Sydnone-pyrroloazines hybrids 1, indolizine (2), sydnone 3, indolizines attached directly to C-4 of...
Scheme 1: Synthesis of pyridinium bromides 8 and sydnone-indolizine hybrids 9 through the Chichibabin reactio...
Figure 2: The molecular structure of 9d with thermal ellipsoids drawn at the 50% probability level. (a) Inver...
Figure 3: Centrosymmetric C–H···O hydrogen bonded dimeric motif in the crystal of 9d.
Scheme 2: The synthesis and mechanism of formation of sydnone-indolizines 12.
Figure 4: Molecular structure of 12c with atoms represented as thermal ellipsoids at the 50% probability leve...
Figure 5: Intramolecular distortion in 12c.
Beilstein J. Org. Chem. 2015, 11, 1079–1088, doi:10.3762/bjoc.11.121
Figure 1: Examples of hybrid heteroarenes from the class of indolizines.
Figure 2: Starting 4-pyridylpyrimidines 6–8.
Scheme 1: The synthesis of new pyrimidinium bromides 11 and pyrrolo[1,2-c]pyrimidines 12.
Figure 3: The 1H NMR spectra (DMSO-d6) of 4-(2-pyridyl)pyrimidine (6) and the corresponding bromides 11a–e (t...
Scheme 2: The synthesis of new pyridinium bromides 13a,b and indolizines 14a–f.
Scheme 3: The synthesis of the new pyridinium bromides 15 and 7-pyrimidylindolizines 16a–f.
Scheme 4: Reaction mechanism.
Figure 4: Molecular and crystal structures of 6 (a,b) and 8 (c,d). The molecules are located on centers of in...