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Discovery of orally available spirodiketopiperazine-based CCR5 antagonists.
Nishizawa R, Nishiyama T, Hisaichi K, Hirai K, Habashita H, Takaoka Y, Tada H, Sagawa K, Shibayama S, Maeda K, Mitsuya H, Nakai H, Fukushima D, Toda M. Nishizawa R, et al. Bioorg Med Chem. 2010 Jul 15;18(14):5208-23. doi: 10.1016/j.bmc.2010.05.057. Epub 2010 May 25. Bioorg Med Chem. 2010. PMID: 20542438 Free PMC article.
Spirodiketopiperazine-based CCR5 antagonist: discovery of an antiretroviral drug candidate.
Nishizawa R, Nishiyama T, Hisaichi K, Minamoto C, Matsunaga N, Takaoka Y, Nakai H, Jenkinson S, Kazmierski WM, Tada H, Sagawa K, Shibayama S, Fukushima D, Maeda K, Mitsuya H. Nishizawa R, et al. Bioorg Med Chem Lett. 2011 Feb 15;21(4):1141-5. doi: 10.1016/j.bmcl.2010.12.109. Epub 2010 Dec 28. Bioorg Med Chem Lett. 2011. PMID: 21256008 Free PMC article.
Discovery of 4-[4-({(3R)-1-butyl-3-[(R)-cyclohexyl(hydroxy)methyl]-2,5-dioxo-1,4,9-triazaspiro[5.5]undec-9-yl}methyl)phenoxy]benzoic acid hydrochloride: a highly potent orally available CCR5 selective antagonist.
Nishizawa R, Nishiyama T, Hisaichi K, Minamoto C, Murota M, Takaoka Y, Nakai H, Tada H, Sagawa K, Shibayama S, Fukushima D, Maeda K, Mitsuya H. Nishizawa R, et al. Bioorg Med Chem. 2011 Jul 1;19(13):4028-42. doi: 10.1016/j.bmc.2011.05.022. Epub 2011 May 20. Bioorg Med Chem. 2011. PMID: 21658961 Free PMC article.
Synthesis of p-hydroxyubenimex.
Saino T, Seya K, Nishizawa R, Takita T, Aoyagi T, Umezawa H. Saino T, et al. Among authors: nishizawa r. J Antibiot (Tokyo). 1987 Aug;40(8):1165-9. doi: 10.7164/antibiotics.40.1165. J Antibiot (Tokyo). 1987. PMID: 3680027 Free article.
Synthesis and biological activity of spergualin analogues. I.
Nishizawa R, Takei Y, Yoshida M, Tomiyoshi T, Saino T, Nishikawa K, Nemoto K, Takahashi K, Fujii A, Nakamura T, et al. Nishizawa R, et al. J Antibiot (Tokyo). 1988 Nov;41(11):1629-43. doi: 10.7164/antibiotics.41.1629. J Antibiot (Tokyo). 1988. PMID: 3242505 Free article.
A facile synthesis of bestatin.
Nishizawa R, Saino T, Suzuki M, Fujii T, Shirai T, Aoyagi T, Umezawa H. Nishizawa R, et al. J Antibiot (Tokyo). 1983 Jun;36(6):695-9. doi: 10.7164/antibiotics.36.695. J Antibiot (Tokyo). 1983. PMID: 6874592 Free article.
34 results