Racemic hemiacetals as oxygen-centered pronucleophiles triggering cascade 1,4-addition/Michael reaction through dynamic kinetic resolution under iminium catalysis. Development and mechanistic insights† †Electronic supplementary information (ESI) available: Detailed experimental procedures and characterization of all new compounds, including copies of NMR spectra and HPLC chromatograms traces, computational details and Cartesian coordinates of all stationary points. CCDC 1525188 (4l), 1525189 (6a) and 1525190 (9a). For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7sc00009j Click here for additional data file. Click here for additional data file.
نویسندگان
چکیده
Department of Organic Chemistry II, Unive P.O. Box 644, 48080 Bilbao, Spain Departamento de Śıntesis y Estructura de Bi y Catálisis Homogénea (ISQCH), Universida Servicio de Resonancia Magnética Nuclear, C (CEQMA), Universidad de Zaragoza, CSIC, † Electronic supplementary information procedures and characterization of all NMR spectra and HPLC chromatogram Cartesian coordinates of all stationary po and 1525190 (9a). For ESI and crystallog format see DOI: 10.1039/c7sc00009j Cite this: Chem. Sci., 2017, 8, 2904
منابع مشابه
All-metal aromatic cationic palladium triangles can mimic aromatic donor ligands with Lewis acidic cations† †Electronic supplementary information (ESI) available: Reaction procedures, characterization of complexes, copies of all spectra and cif files, modelling details and XYZ coordinates. CCDC 1410440–1410442. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7sc03475j Click here for additional data file. Click here for additional data file.
متن کامل
Highly selective acylation of polyamines and aminoglycosides by 5-acyl-5-phenyl-1,5-dihydro-4H-pyrazol-4-ones† †Electronic supplementary information (ESI) available: Experimental procedures, kinetic data, UV/Vis spectra, NMR spectra, and HPLC traces. X-ray data for 44. CCDC 1563600. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7sc03184j Click here for additional data file. Click here for additional data file.
متن کامل
Dynamic induction of enantiomeric excess from a prochiral azobenzene dimer under circularly polarized light† †Electronic supplementary information (ESI) available: Synthesis, 1H NMR spectra, 13C NMR spectra, UV absorption plots, HPLC traces, and CD spectra of the compounds; crystallographic information files. CCDC 1003754. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c4sc01993h Click here for additional data file. Click here for additional data file.
متن کامل
Triple aryne–tetrazine reaction enabling rapid access to a new class of polyaromatic heterocycles† †Electronic supplementary information (ESI) available: Experimental protocols, characterization data, X-ray crystallographic data (CIF) and NMR spectra of all new compounds. CCDC 1400529. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5sc01726b Click here for additional data file. Click here for additional data file.
متن کامل
Formation of a C–C double bond from two aliphatic carbons. Multiple C–H activations in an iridium pincer complex† †Electronic supplementary information (ESI) available: Experimental details, characterization data, Cartesian coordinates, additional graphs and computational details. CCDC 1024127–1024129. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c4sc03839h Click here for additional data file. Click here for additional data file.
متن کامل