Preparation of carbon-14 labeled (3<i>R</i>)-7-hydroxy-N-(1<i>S</i>)-1-{[(3<i>R</i>,4<i>R</i>)-4-(3-hydroxyphenyl)-3,4-dimethyl-1-piperidinyl]methyl}-2-methylpropyl-1,2,3,4-tetrahydroisoquinolinecarboxamide (JDTic)
作者:Bertold D. Berrang、Anita H. Lewin、F. Ivy Carroll
DOI:10.1002/jlcr.1560
日期:2008.11
Starting with [14C]-D-tyrosine, carbon-14 labeled JDTic dihydrochloride with specific activity 15 mCi/mol was prepared in 5% radiochemical yield. Separation of the (3R)- and (3S)-diastereomers was carried out via the 3-phenyl-2,3,10,10a-tetrahydro-5H-imidazo[1,5-b]isoquinolin-1-ones formed by reaction with benzaldehyde. Copyright © 2008 John Wiley & Sons, Ltd.
从[14C]-D-酪氨酸开始,制备出了碳-14 标记的 JDTic 二盐酸盐,其放射性化学收率为 5%,比活度为 15 mCi/mol。通过与苯甲醛反应生成的 3-苯基-2,3,10,10a-四氢-5H-咪唑并[1,5-b]异喹啉-1-酮来分离 (3R)- 和 (3S)- 非对映异构体。Copyright © 2008 John Wiley & Sons, Ltd. 版权所有。