98619-41-1Relevant academic research and scientific papers
5-Unsubstituted 2-Pyrrolecarboxaldehydes for Porphyrin Synthesis and the Cyanovinyl Protecting Group
Paine, John B.,Dolphin, David
, p. 2787 - 2795 (2007/10/02)
(Cyanovinyl)pyrroles (13) derived from the Knoevenagel condensation of benzyl 5-formyl-2-pyrrolecarboxylates (12) with methyl cyanoacetate were employed in a facile sequence of four steps to produce, regioselectively, 5-unsubstituted 2-pyrrolecarboxaldehy
Correlations between carbon-13 nuclear magnetic resonance and X-ray crystallography for pyrroles containing electron-withdrawing groups
Paine III, J. B.,Dolphin, D.,Trotter, J.,Greenhough, T. J.
, p. 2683 - 2690 (2007/10/02)
The 13C nmr chemical shifts of benzyl 4-ethyl-3,5-dimethylpyrrole-2-carboxylate (1), methyl E-3-(3-ethyl-4,5-dimethylpyrrol-2-yl)-2-cyanopropenoate (2), and methyl E-3-(5-(benzyloxy)carbonyl-3-ethyl-4-methylpyrrol-2-yl)-2-cyanopropenoate (3) have been com
