Доброго времени суток! Помогите достать следующие статьи:
1. Total Syntheses of Naamine A and Naamidine A, Marine Imidazole Alkaloids. Shunsaku Ohta, Naoki Tsuno, Seikou Nakamura, Norio Taguchi, Masayuki Yamashita, Ikuo Kawasaki, and Mieko Fujieda. Vol 53, No. 9, 2000, pp.1939-1955.
- DOI:
http://dx.doi.org/10.3987/COM-00-8952
2. 1-Methyl-3-trimethylsilylparabanic Acid as an Effective Reagent for the Preparation of N-Substituted (1-Methyl-2,5-dioxo-1,2,5H-imidazolin-4-yl)amines and Its Application to the Total Synthesis of Isonaamidines A and C, Antitumor Imidazole Alkaloids. Seikou Nakamura, Ikuo Kawasaki, Masayuki Yamashita, and Shunsaku Ohta. Vol 60, No. 3, 2003, pp.583-598.
- DOI:
http://dx.doi.org/10.3987/COM-02-9683
3. New Methods of Imidazole Functionalization - From Imidazole to Marine Alkaloids. Hongwang Du, Yong He, Rasapalli Sivappa, Carl J. Lovely. Synlett 2006(7): 0965-0992.
- DOI:
http://dx.doi.org/10.1055/s-2006-939720
Спасибо!