专利检索 ap:("Ken Tokuyasu" OR "Yutaka Mori" OR "Yuki Kitagawa" OR "Kiyoshi Hayashi") AND inv:"Yuki Kitagawa" 第 1 页

1.

发明授权
2-methyl-(4-O-(2-amino-2-deoxy-&bgr;-glucopyranosyl)-1,2-dideoxy-&agr;-glucopyrano}(2,1-D)-2-oxazoline and its salt, 50% deacetylated chitin or its oligosaccharide and salt thereof 失效
标题翻译： 2-甲基 - （4-O-（2-氨基-2-脱氧-β-吡喃葡萄糖基）-1,2-二脱氧-α-吡喃葡萄糖}（2,1-D）-2-恶唑啉及其盐，50％脱乙酰壳多糖或其寡糖及其盐

公开(公告)号：US06437107B1

公开(公告)日：2002-08-20

申请号：US09393072

申请日：1999-09-07

申请人： Ken Tokuyasu , Yutaka Mori , Yuki Kitagawa , Kiyoshi Hayashi

发明人： Ken Tokuyasu , Yutaka Mori , Yuki Kitagawa , Kiyoshi Hayashi

IPC分类号： C08B3708

CPC分类号： C07H9/06 , C08B37/003

摘要： 2-Methyl-{4-O-(2-amino-2-deoxy-&bgr;-glucopyranosyl)-1,2-dideoxy-&agr;-glucopyrano}(2,1-d)-2-oxazoline of the following formula or an acid addition salt thereof A 50% deacetylated chitin having a repeating structure represented by the following formula, an oligosaccharide thereof or an acid addition salt thereof wherein n is an integer.

摘要翻译： 具有下式的2-甲基 - {4-O-（2-氨基-2-脱氧-β-吡喃葡萄糖基）-1,2-二脱氧-α-吡喃葡萄糖}（2,1-d）-2-恶唑啉或其酸加成盐具有由下式表示的重复结构的50％脱乙酰壳多糖，其寡糖或其酸加成盐，其中n为整数