92123-05-2Relevant articles and documents
Essential Structural Profile of Novel Adenosine Derivatives as Antiplatelet Aggregation Inhibitors Based on 3D-QSAR Analysis Using CoMFA, CoMSIA, and SOMFA
Bao, XueFeng,Du, Hongguang,Liu, Guocheng,Lu, Chenghu,Ren, Chaorui,Shunlai, Li
, p. 448 - 457 (2020/06/30)
Abstact: —In this study, comparative molecular field analysis (CoMFA), comparative molecular similarity indices analysis (CoMSIA), and the self-organizing molecular field analysis (SOMFA) were performed on a series of novel adenosine derivatives. Significant correlation coefficients (CoMFA, q2 = 0.560, r2 = 0.940, F value = 71.850, and SEE = 0.097; CoMSIA, q2 = 0.528, r2 = 0.943, F value = 29.29 and SEE = 0.108; SOMFA, r2 = 0.615, r2cr= 0.577, F value = 60.797, and SEE = 0.226) were obtained, and the generated models were validated using test sets. By analyzing the corresponding contour maps in detail, new adenosine derivatives with potential efficacy were designed for synthesis in the future.
CONVERSION OF GUANOSINE INTO 2-AMINOMETHYLINOSINE (2-HOMOGUANOSINE)
Matsuda, Akira,Satoh, Kazue,Miyasaka, Tadashi,Ueda, Tohru
, p. 2048 - 2051 (2007/10/02)
2-Aminomethylinosine (1), a one-carbon extended homolog of an exocyclic amino group of guanosine, was synthesized from guanosine by the use of a newly developed protection and deprotection method.Introduction of a methoxy group into the 6-position of 2-benzenesulfonyl-purine riboside facilitated a nucleophilic substitution with cyanide to afford 2-cyano-6-methoxypurine riboside (11) which was subsequently hydrogenated and demethylated with trimethylsilyl iodide to afford 1.KEYWORDS - 2-substituted purine nucleoside ; 2-homoguanosine; guanosine; cyanation; benzenesulfonyl group; trimethylsilyl iodide; demethylation; non-aqueous diazotization