3-(1-Aminoalkyl)pyrazole- and 4,5-Dihydropyrazole-5-carboxylic Acids as Peptide Bond Replacements
作者:Raymond Jones、Laura Seager、Mark Elsegood
DOI:10.1055/s-0030-1259303
日期:2011.1
Orthogonally protected 3-(1-aminoalkyl)pyrazole- and 4,5-dihydropyrazole-5-carboxylic acids are prepared by 1,3-dipolar cycloaddition of α-aminonitrile imines with electron-deficient alkenes ; the pyrazole is incorporated into pseudotri- and tetrapeptides.
正交保护的 3-(1-氨基烷基)吡唑-和 4,5-二氢吡唑-5-羧酸通过 α-氨基腈亚胺与缺电子烯烃的 1,3-偶极环加成反应制备;吡唑掺入到假三肽和四肽中。