Conformationally constrained amino acids: A concise route to a methionine analogue
摘要:
A facile and concise synthesis of (+/-)-2-endo-amino-6-exo-(methylthio)[2.2.1]heptane-2-exo-carboxylic acid starling from the commercially available 5-norbornen-2-ol is decribed.
Conformationally constrained amino acids: A concise route to a methionine analogue
摘要:
A facile and concise synthesis of (+/-)-2-endo-amino-6-exo-(methylthio)[2.2.1]heptane-2-exo-carboxylic acid starling from the commercially available 5-norbornen-2-ol is decribed.
Interactions of Arenes and Thioethers Resulting in Facilitated Oxidation
作者:Woo Jin Chung、Malika Ammam、Nadine E. Gruhn、Gary S. Nichol、Waheguru P. Singh、George S. Wilson、Richard S. Glass
DOI:10.1021/ol802683s
日期:2009.1.15
Synthesis of 6-endo and 6-exomethylthio-2-endoarylbicyclo[2.2.1]heptanes was accomplished stereoselectively. The ionization energies, determined by photoelectron spectroscopy, and electrochemical oxidation potentials, determined by cyclic voltammetry, were lower for the 6-endomethylthio compounds than for their 6-exomethylthio analogues. Calculations supported the notion that facilitation of electron
A facile and concise synthesis of (+/-)-2-endo-amino-6-exo-(methylthio)[2.2.1]heptane-2-exo-carboxylic acid starling from the commercially available 5-norbornen-2-ol is decribed.