D-谷氨酸置于palladium On Activated Charcoal Sodium Hydroxide,氢气,碳酸氢钠,N,N'-二环己基碳二亚胺体系中,用 四氢呋喃,水,丙酮 用作溶剂,20.0~60.0 °C,400.0 Kpa 条件下,反应 87.75H,反应生成Fmoc-Alpha-谷氨酸盐
参考文献:A Novel Immunostimulator,N2-[α-O-Benzyl-N-(Acetylmuramyl)-L-Alanyl-D-Isoglutaminyl]-N6-Trans-(M-Nitrocinnamoyl)-L-Lysine,And Its Adjuvancy On The Hepatitis B Surface Antigen
标题:A Novel Immunostimulator,N2-[α-O-Benzyl-N-(Acetylmuramyl)-L-Alanyl-D-Isoglutaminyl]-N6-Trans-(M-Nitrocinnamoyl)-L-Lysine,And Its Adjuvancy On The Hepatitis B Surface Antigen
摘要:N-2-[(Alpha-O-Benzyl-N-(Acetylmuramyl)-L-Alanyl-D-Isoglutaminyl)]-At6-Trans-(M-Nitrocinnamoyl)-L-Lysine (Muramyl Dipeptide C,Or Mdp-C) Has Been Synthesized As A Novel,Nonspecific Immunomodulator. The Present Study Shows That Mdp-C Induces Strong Cytolytic Activity By Macrophages On P388 Leukemia Cells And Cytotoxic Activity By Cytotoxic T Lymphocytes (Ctls) On P815 Mastocytoma Cells. Our Results Also Indicate That Mdp-C Is An Effective Stimulator For Production Of Interleukin-2 And Interleukin-12 By Murine Bone Morrow Derived Dendritic Cells (Bmdcs) And Production Of Interferon-Gamma By Ctls. Additionally,Mdp-C Increases The Expression Levels Of Several Surface Molecules,Including Cd11C,Mhc Class I,And Intercellular Adhesion Molecule-1 In Bmdcs. Moreover,Mdp-C Remarkably Enhances The Immune System'S Responsiveness To Hepatitis B Surface Antigen (Hbsag) In Hepatitis B Virus Transgenic Mice For Both Antibody Production And Specific Hbsag T-Cell Responses Ex Vivo. Our Results Indicate That Mdp-C Is An Apyrogenic,Nonallergenic,And Low-Toxicity Immunostimulator With Great Potential For Diagnostic,Immunotherapeutic,And Prophylactic Applications In Diseases Such As Hepatitis B And Cancers.
Doi:10.1021/jm0493313