Measurement of Silver−π Interactions in Solution Using Molecular Torsion Balances
摘要:
A new series of molecular torsion balances were designed to measure the strength of individual Ag-pi interactions in solution for an Ag(I) coordinated to a pyridine nitrogen. The formation of a well-defined intramolecular Ag-pi interaction in these model systems was verified by X-ray crystallography and H-1 NMR. The strength of the intramolecular Ag-pi interaction in solution was found to be stabilizing in nature and quantified to be -1.34 to -2.63 kcal/mol using a double mutant cycle analysis. The Ag-pi interaction was also found to be very sensitive to changes in geometry or solvent environment.
Measurement of Silver−π Interactions in Solution Using Molecular Torsion Balances
摘要:
A new series of molecular torsion balances were designed to measure the strength of individual Ag-pi interactions in solution for an Ag(I) coordinated to a pyridine nitrogen. The formation of a well-defined intramolecular Ag-pi interaction in these model systems was verified by X-ray crystallography and H-1 NMR. The strength of the intramolecular Ag-pi interaction in solution was found to be stabilizing in nature and quantified to be -1.34 to -2.63 kcal/mol using a double mutant cycle analysis. The Ag-pi interaction was also found to be very sensitive to changes in geometry or solvent environment.
Mahanti, Subodh; Verma, S. M., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 12, p. 1098 - 1101
作者:Mahanti, Subodh、Verma, S. M.
DOI:——
日期:——
MAHANTI, S.;VERMA, S. M., INDIAN J. CHEM., 1982, 21, N 12, 1098-1101
作者:MAHANTI, S.、VERMA, S. M.
DOI:——
日期:——
Measurement of Silver−π Interactions in Solution Using Molecular Torsion Balances
作者:Josef M. Maier、Ping Li、Jungwun Hwang、Mark D. Smith、Ken D. Shimizu
DOI:10.1021/jacs.5b04554
日期:2015.7.1
A new series of molecular torsion balances were designed to measure the strength of individual Ag-pi interactions in solution for an Ag(I) coordinated to a pyridine nitrogen. The formation of a well-defined intramolecular Ag-pi interaction in these model systems was verified by X-ray crystallography and H-1 NMR. The strength of the intramolecular Ag-pi interaction in solution was found to be stabilizing in nature and quantified to be -1.34 to -2.63 kcal/mol using a double mutant cycle analysis. The Ag-pi interaction was also found to be very sensitive to changes in geometry or solvent environment.