发明名称 替比夫定一水合物化合物
摘要 本发明属于医药技术领域,具体涉及替比夫定一水合物晶体及其制备方法,本发明得到的替比夫定一水合物,具有的优点:纯度高;稳定性好,即使在高湿度条件下吸湿增重也不明显。本发明还涉及使用这种水合物的组合物治疗慢性乙型肝炎的应用。
申请公布号 CN104650168A 申请公布日期 2015.05.27
申请号 CN201310593358.5 申请日期 2013.11.23
申请人 天津市汉康医药生物技术有限公司 发明人 严洁;李轩
分类号 C07H19/073(2006.01)I;C07H1/00(2006.01)I;A61K31/7072(2006.01)I;A61P1/16(2006.01)I;A61P31/20(2006.01)I 主分类号 C07H19/073(2006.01)I
代理机构 代理人
主权项 式Ⅰ所示替比夫定一水合物的晶体,<img file="2013105933585100001dest_path_image001.GIF" wi="243" he="169" />                         (Ⅰ)所述替比夫定一水合物晶体,用CuKa射线作为特征X射线粉末测定中,其图谱具有下列2θ衍射角,晶面间距(d值)和相对强度(I/I<sub>0</sub>),<tables num="0001" id="ctbl0001"><table><tgroup cols="4"><colspec colname="c001" colwidth="23%" /><colspec colname="c002" colwidth="27%" /><colspec colname="c003" colwidth="24%" /><colspec colname="c004" colwidth="24%" /><tbody><row><entry morerows="1">No.</entry><entry morerows="1">2θ</entry><entry morerows="1">d(Å)</entry><entry morerows="1">I/I<sub>0</sub></entry></row><row><entry morerows="1">1</entry><entry morerows="1">9.653</entry><entry morerows="1">17.8456</entry><entry morerows="1">11</entry></row><row><entry morerows="1">2</entry><entry morerows="1">10.259</entry><entry morerows="1">9.5115</entry><entry morerows="1">8</entry></row><row><entry morerows="1">3</entry><entry morerows="1">13.587</entry><entry morerows="1">7.8754</entry><entry morerows="1">15</entry></row><row><entry morerows="1">4</entry><entry morerows="1">18.989</entry><entry morerows="1">6.1024</entry><entry morerows="1">9</entry></row><row><entry morerows="1">5</entry><entry morerows="1">21.874</entry><entry morerows="1">5.2458</entry><entry morerows="1">100</entry></row><row><entry morerows="1">6</entry><entry morerows="1">23.869</entry><entry morerows="1">5.1474</entry><entry morerows="1">35</entry></row><row><entry morerows="1">7</entry><entry morerows="1">25.758</entry><entry morerows="1">5.0147</entry><entry morerows="1">87</entry></row><row><entry morerows="1">8</entry><entry morerows="1">27.398</entry><entry morerows="1">4.8745</entry><entry morerows="1">6</entry></row><row><entry morerows="1">9</entry><entry morerows="1">28.958</entry><entry morerows="1">4.6587</entry><entry morerows="1">3</entry></row><row><entry morerows="1">10</entry><entry morerows="1">30.874</entry><entry morerows="1">4.0125</entry><entry morerows="1">20</entry></row><row><entry morerows="1">11</entry><entry morerows="1">31.285</entry><entry morerows="1">3.9668</entry><entry morerows="1">10</entry></row><row><entry morerows="1">12</entry><entry morerows="1">31.956</entry><entry morerows="1">3.8241</entry><entry morerows="1">9</entry></row><row><entry morerows="1">13</entry><entry morerows="1">32.654</entry><entry morerows="1">3.7587</entry><entry morerows="1">11</entry></row><row><entry morerows="1">14</entry><entry morerows="1">32.668</entry><entry morerows="1">3.6014</entry><entry morerows="1">13</entry></row><row><entry morerows="1">15</entry><entry morerows="1">34.845</entry><entry morerows="1">3.5894</entry><entry morerows="1">6</entry></row><row><entry morerows="1">16</entry><entry morerows="1">36.158</entry><entry morerows="1">3.4715</entry><entry morerows="1">28</entry></row><row><entry morerows="1">17</entry><entry morerows="1">37.578</entry><entry morerows="1">3.4510</entry><entry morerows="1">30</entry></row><row><entry morerows="1">18</entry><entry morerows="1">38.785</entry><entry morerows="1">3.2589</entry><entry morerows="1">16</entry></row><row><entry morerows="1">19</entry><entry morerows="1">40.584</entry><entry morerows="1">3.1124</entry><entry morerows="1">10</entry></row><row><entry morerows="1">20</entry><entry morerows="1">43.048</entry><entry morerows="1">2.1024</entry><entry morerows="1">15</entry></row></tbody></tgroup></table></tables>2θ衍射角的误差为±0.2。
地址 300409 天津市北辰区北辰科技园区华实道88号