The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2010
Filed:
Dec. 16, 2005
Takayoshi Torii, Kawasaki, JP;
Kunisuke Izawa, Kawasaki, JP;
Doo OK Jang, Wonju-si, KR;
Dae Hyan Cho, Suwon, KR;
Takayoshi Torii, Kawasaki, JP;
Kunisuke Izawa, Kawasaki, JP;
Doo Ok Jang, Wonju-si, KR;
Dae Hyan Cho, Suwon, KR;
Ajinomoto Co., Inc., Tokyo, JP;
Abstract
The present invention provides a method for producing an inosine derivative represented by the following general formula (1) including the steps of subjecting an inosine derivative of general formula (3) to dithiocarbonylation and carrying out radical reduction of the obtained compound. According to the present invention there can be produced compounds useful as anti-AIDS drugs on industrial scale. wherein R1 may be the same or different and are each benzyl group, benzhydryl group or trityl group, each of which may have a substituent in general formulas (1) and (3).