Unusual para-substituent effects on the intramolecular hydrogen-bond in hydrazone-based switches
作者:Xin Su、Märt Lõkov、Agnes Kütt、Ivo Leito、Ivan Aprahamian
DOI:10.1039/c2cc35860c
日期:——
A “V”-shaped Hammett plot shows that resonance-assisted hydrogen bonding does not dictate the strength of the intramolecular hydrogen bond in the E isomers of hydrazone-based switches because it involves an aromatic pyridyl ring.
一个“V”形的Hammett图表明,在基于
肼醇开关的E异构体中,共振辅助的
氢键并不主导分子内
氢键的强度,因为它涉及一个芳香族
吡啶环。