Role of O–H⋯O/S conventional hydrogen bonds in considerable Csp2–H blue-shift in the binary systems of acetaldehyde and thioacetaldehyde with substituted carboxylic and thiocarboxylic acids
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DOI: 10.1039/d2ra05391h
Abstract: Stable binary complexes of RCZOH⋯CH3CHZ (R = CH3, H, F; Z = O, S) are due to contributions from the O–H⋯O/S and Csp2–H⋯O/S hydrogen bonds. The strength of Csp2/O–H⋯O is 1.5 to 2 times greater… read more here.
Keywords: hydrogen bonds; role; blue shift; shift ... See more keywords