P-Toluene Sulfonic Acid Salt of 5-Amino-3-(2'-O-Acetyl-3'-Deoxy-Beta-D-Ribofuranosyl)-3H-Thiazole[4,5-d]pyrimidine-2-one and Methods for Preparation
申请人:Kucera David
公开号:US20090197826A1
公开(公告)日:2009-08-06
The present disclosure relates to p-toluene sulfonic acid salt of 5-amino-3-(2′-O-acetyl-3′-deoxy-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and to its use in treating conditions such as viral infections, tumors, and cancer.
Also disclosed is a method of preparing the p-toluene sulfonic acid salt of 5-amino-3-(2′-O-acetyl-3′-deoxy-β-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and methods for producing furanose compounds which are useful intermediates in the preparation of pharmaceutical compounds such as p-toluene sulfonic acid salt of 5-amino-3-(2′-O-acetyl-3′-deoxy-β-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and the like.
本公开涉及5-氨基-3-(2'-O-乙酰-3'-脱氧-β-D-核糖呋喃苷基)-3H-噻唑并[4,5-d]嘧啶-2-酮的对甲苯磺酸盐及其在治疗病毒感染、肿瘤和癌症等疾病中的应用。还公开了制备5-氨基-3-(2'-O-乙酰-3'-脱氧-β-D-核糖呋喃苷基)-3H-噻唑并[4,5-d]嘧啶-2-酮的对甲苯磺酸盐的方法,以及用于制备药物化合物(如对甲苯磺酸盐的5-氨基-3-(2'-O-乙酰-3'-脱氧-β-D-核糖呋喃苷基)-3H-噻唑并[4,5-d]嘧啶-2-酮等)的有用中间体呋喃糖化合物的方法。