METHOD FOR PRODUCING PRECURSORS FOR L-3,4-DIHYDROXY-6- [18F] FLUOROPHENYL ALAINE AND 2- [18F] FLUORO-L-TYROSINE AND THE ALPHA-METHYLATED DERIVATIVES THEREOF, PRECURSOR, AND METHOD FOR PRODUCING L-3, 4DIHYDROXY-6- [18F] FLUOROPHENYLALANINE AND 2- [18F] FLUORO-L-TYROSINE AND THE ALPHA-METHYLATED DERIVATIVES FROM THE PRECURSOR
申请人:Wagner Franziska
公开号:US20100261913A1
公开(公告)日:2010-10-14
Disclosed is a method for producing precursors for L-3,4-dihydroxy-6-[
18
F]fluorophenylalanine and 2-[
18
F]fluoro-L-tyrosine and the α-methylated derivatives thereof, the precursor, and to a method for producing L-3,4-dihydroxy-6-[
18
F]fluorophenylalanine and 2-[
18
F]fluoro-L-tyrosine and the α-methylated derivatives thereof from the precursor. A compound of formula (3) is provided which enables automated synthesis of L-3,4-dihydroxy-6-[
18
F]fluorophenylalanine and 2-[
18
F]fluoro-L-tyrosine. The enantiomeric purity of the product is ≧98%.
揭示了一种用于生产L-3,4-二羟基-6-[18F]氟苯丙氨酸和2-[18F]氟-L-酪氨酸及其α-甲基衍生物的前体的方法,以及从前体生产L-3,4-二羟基-6-[18F]氟苯丙氨酸和2-[18F]氟-L-酪氨酸及其α-甲基衍生物的方法。提供了一种化合物的化学式(3),可实现L-3,4-二羟基-6-[18F]氟苯丙氨酸和2-[18F]氟-L-酪氨酸的自动合成。产品的对映体纯度≧98%。