发明名称 Glucosamine pro-drug
摘要 To develop glucosamine (GlcN) pro-drugs with properties superior to the presently available GlcN products, we have synthesized derivatives with improved pharmaceutical properties. The synthesized derivatives include peptide-GlcN ester and amide conjugates where the peptide portion consists of one or more amino acids. One such compound is (5-amino-3,4,6-trihydroxyoxan-2-yl)methyl 2-(2-aminoacetamido)-3-methylbutanoate or glycine-valine-COO-GlcN (GV-GlcN).7.
申请公布号 US8772227(B2) 申请公布日期 2014.07.08
申请号 US201213622516 申请日期 2012.09.19
申请人 发明人 Jamali Fahkreddin;Kaur Kamalijit;Gilzad Mohammadhossien
分类号 A61K47/48 主分类号 A61K47/48
代理机构 代理人 Bundren William J.
主权项 1. A composition comprising a pharmaceutically acceptable salt or base of compounds chemically containing glucosamine (GlcN) with one or more amino acids attached at the amino or alcohol groups to form amide or ester of the amino-sugar with no ether linkage, wherein said compound is selected from the group consisting of a pharmaceutically accepted salt or base of (5-amino-3,4,6-trihydroxyoxan-2-yl)methyl 2-(2-aminoacetamido)-3-methylbutanoate; a pharmaceutically accepted salt or base of glycine-valine-COO-GlcN (GV-GlcN); and combinations thereof.
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