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Paper | Special issue | Vol 67, No. 1, 2006, pp.361-367
Published online, 26th August, 2005
DOI: 10.3987/COM-05-S(T)50
Preparation of Nα-Acetyl-Nε-3-(methylpyridinium)lysine (MP-lysine) as a Hapten of Antibody

Kohsaku Matsumoto, Takuya Kumamoto, Tsutomu Ishikawa,* Erika Ishii, Hideyuki Tomitori, and Kazuei Igarashi

*Graduate School of Pharmaceutical Science, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan


The title compound was prepared from α-tert-butyl Nα-tert-butoxycarbonyl-L-glutamate (Boc-Glu-OBu-t) by N-alkylation of 3-methylpyridine after one carbon-elongation through six steps.