Synthesis of optically active phthaloyl D-aminooxy acids from L-amino acids or L-hydroxy acids as building blocks for the preparation of aminooxy peptides

I Shin, M Lee, J Lee, M Jung, W Lee…

Index: Journal of Organic Chemistry, , vol. 65, # 22 p. 7667 - 7675

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Citation Number: 81

Abstract

... Microanalyses were carried out by Organic Chemistry Research Center, Korea. ... The residue was extracted with ether to remove any organic impurity. ... to give 6 in 74% yield as an oil: [R]D -4.1 (c 1.0, CH3OH); 1H NMR (250 MHz, CD3- CO2D) δ 4.30 (dd, 1 H, J ) 4.3, 7.4 Hz), 3.10 ...