作者:Alan R. Katritzky、Megumi Yoshioka、Tamari Narindoshvili、Alfred Chung、Jodie V. Johnson
DOI:10.1039/b811693h
日期:——
N
α-Fmoc-Nε-[(7-methoxycoumarin-4-yl)acetyl]-L-lysine (Nα-Fmoc-L-Lys(Mca)-OH) 3 is conveniently prepared by benzotriazole methodology (52% over two steps). N-Acylbenzotriazoles Mca-Bt 2, Nα-Fmoc-L-Lys(Mca)-Bt 4, coumarin-3-ylcarbonyl (Cc)-Bt 5, Nα-Fmoc-L-Lys(Cc)-Bt 7 and Nα-(Cc)-L-Lys(Fmoc)-Bt 9 enable the efficient microwave enhanced solid-phase fluorescent labeling of peptides.
Nα-Fmoc-Nε-[(7-甲氧基香豆素-4-基)乙酰]-L-赖氨酸(Nα-Fmoc-L-Lys(Mca)-OH)3 是通过苯并三唑方法方便地制备的(两步反应收率为52%)。N-酰基苯并三唑 Mca-Bt 2,Nα-Fmoc-L-Lys(Mca)-Bt 4,香豆素-3-基羰基(Cc)-Bt 5,Nα-Fmoc-L-Lys(Cc)-Bt 7 和 Nα-(Cc)-L-Lys(Fmoc)-Bt 9 能够高效地实现微波增强的固相荧光标记肽类。