Division of Organic Chemistry, National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411 008, India.
Org Lett. 2013 Apr 5;15(7):1504-7. doi: 10.1021/ol4002762. Epub 2013 Mar 8.
Strikingly dissimilar hydrogen-bonding patterns have been observed for two sets of closely similar hetero foldamers containing carboxamide and sulfonamides at regular intervals. Although both foldamers maintain conformational ordering, the hydrogen-bonding pattern and backbone helical handedness differ diametrically.
两组密切相似的杂环折叠体含有酰胺和磺酰胺,在规则的间隔处观察到了截然不同的氢键模式。尽管这两种折叠体都保持着构象有序性,但氢键模式和主链螺旋手性却截然不同。