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.