Correction: Bosica, G.; Abdilla, R. Novel Biopolymer-Based Catalyst for the Multicomponent Synthesis of N-aryl-4-aryl-Substituted Dihydropyridines Derived from Simple and Complex Anilines. Molecules 2024, 29, 1884
Giovanna Bosica, Roderick Abdilla
Abstract
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Taxonomy
TopicsMulticomponent Synthesis of Heterocycles · Catalytic Cross-Coupling Reactions · Microwave-Assisted Synthesis and Applications
Text Correction
There was an error in the original publication [1], a wrong data description for the compound labeled 12.
A correction has been made to 3. Experimental, 3.5. Product Characterization Data:
[12] 1-[4-[(4-bromophenyl)(1H-indol-3-yl)methyl]phenyl]-7,7-dimethyl-4-(3-nitrophenyl)-4,6,7,8-tetrahydroquinoline-2,5(1H,3H)-dione. Novel white solid. M.P. 160–162 °C. IR (KBr) (ν, cm^−1^): 3358, 3084, 3055, 2957, 2928, 2868, 1699, 1624, 1526, 1506, 1485, 1456, 1377, 1348, 1296, 1265, 1223, 1200, 1140, 988, 961, 908, 806, 791, 741, 621. ^1^H NMR (500 MHz, Chloroform-d) δ 8.16 (t, J = 2.1 Hz, 1H), 8.11 (ddt, J = 8.3, 2.1, 0.9 Hz, 1H), 8.08 (s, 1H), 7.67 (d, J = 7.7 Hz, 1H), 7.51 (t, J = 7.9 Hz, 1H), 7.45 (d, J = 8.5 Hz, 2H), 7.40 (d, J = 8.3 Hz, 1H), 7.35 (d, J = 8.0 Hz, 2H), 7.24–7.21 (m, 1H), 7.21–7.14 (m, 3H), 7.14–7.05 (m, 2H), 7.03 (dddd, J = 8.0, 6.9, 3.5, 1.0 Hz, 1H), 6.62 (td, J = 2.6, 1.1 Hz, 1H), 5.71 (s, 1H), 4.59 (d, J = 7.5 Hz, 1H), 3.17 (dd, J = 16.1, 7.8 Hz, 1H), 2.99 (dd, J = 16.3, 1.7 Hz, 1H), 2.34 (s, 2H), 2.22 (d, J = 17.6 Hz, 1H), 2.12 (d, J = 17.8 Hz, 1H), 1.09 (d, J = 2.3 Hz, 3H), 1.05 (d, J = 2.9 Hz, 3H). ^13^C NMR (126 MHz, Chloroform-d) δ 195.67, 169.14, 154.48, 148.58, 144.49, 143.44, 142.19/142.14, 136.75, 134.83, 133.71, 131.60, 130.77, 130.58, 130.41, 130.22, 130.06, 129.18, 128.06, 126.60, 124.16/124.14, 122.40, 122.29, 121.26, 120.51, 119.60, 119.59, 119.55, 118.65/118.61, 116.21/116.19, 111.33, 50.02, 47.95/47.93, 41.80, 38.75, 33.25, 33.12, 28.45, 28.17. ES(+) m/z = 674.52 [M+H], 607.84, 579.83, 565.82, 551.75, 534.46, 523.73, 453.51, 391.40.
The authors state that the scientific conclusions are unaffected. This correction was approved by the Academic Editor. The original publication has also been updated.
The reference list from the paper itself. Each links out to its DOI / PubMed record.