[发明专利]头孢菌素晶体及其制备方法无效

专利信息
申请号: 98801211.1 申请日: 1998-08-19
公开(公告)号: CN1090635C 公开(公告)日: 2002-09-11
发明(设计)人: 龟山丰;城井敬史 申请(专利权)人: 大塚化学株式会社
主分类号: C07D501/12 分类号: C07D501/12;C07D501/24;//A61K31/545
代理公司: 中原信达知识产权代理有限责任公司 代理人: 丁业平,王达佐
地址: 日本*** 国省代码: 暂无信息
权利要求书: 查看更多 说明书: 查看更多
摘要:
搜索关键词: 头孢菌素 晶体 及其 制备 方法
【权利要求书】:

1.由下式所代表的头孢菌素晶体,

其中R为对甲氧基苄基或二苯基甲基,

当R代表对甲氧基苄基时,

该晶体具有下列X-射线粉末衍射图谱,该图谱由λ=1.5418的铜射线穿过单色仪丝滤器而获得的:

     d                                            I/Io

12.94-12.96                                    0.55-0.67

11.67-11.69                                    0.46-0.56

 9.90- 9.92                                    0.09-0.11

 6.46- 6.48                                    0.57-0.69

 6.32- 6.34                                    0.22-0.26

 5.80- 5.82                                    0.56-0.68

 4.95- 4.97                                    0.42-0.52

 4.72- 4.74                                    0.63-0.77

 4.65- 4.67                                    0.65-0.79

 4.50- 4.52                                    0.60-0.74  4.43-4.45                                        0.28-0.34  4.28-4.30                                        0.50-0.62  4.16-4.18                                          1.00  4.04-4.06                                        0.23-0.28  3.97-3.99                                        0.15-0.19  3.85-3.87                                        0.67-0.81  3.77-3.79                                        0.42-0.52  3.69-3.71                                        0.13-0.15  3.55-3.57                                        0.06-0.08  3.53-3.54                                        0.05-0.07  3.44-3.46                                        0.49-0.59  3.36-3.38                                        0.18-0.22  3.28-3.30                                        0.13-0.15  3.21-3.23                                        0.18-0.22  3.19-3.21                                        0.14-0.17  3.15-3.17                                        0.18-0.22  3.08-3.10                                        0.16-0.20  2.89-2.91                                        0.20-0.24  2.84-2.86                                        0.09-0.11  2.67-2.69                                        0.13-0.15  2.59-2.61                                        0.14-0.18  2.57-2.59                                        0.10-0.12  2.49-2.51                                        0.09-0.11  2.48-2.50                                        0.12-0.14

当R代表二苯基甲基时,

该晶体具有下列X-射线粉末衍射图谱,该图谱由λ=1.5418的铜射线穿过单色仪丝滤器而获得的:

     d                                            I/Io

14.86-14.88                                      1.00

13.45-13.47                                    0.49-0.59

 8.67- 8.69                                    0.09-0.11

 8.44- 8.46                                    0.09-0.11

 8.01- 8.03                                    0.10-0.12

 7.75- 7.77                                    0.28-0.34

 7.07- 7.09                                    0.32-0.39

 6.75- 6.77                                    0.23-0.28

 5.88- 5.90                                    0.11-0.13

 5.59- 5.61                                    0.84-0.99

 5.44- 5.46                                    0.30-0.36

 5.30- 5.32                                    0.48-0.58

 5.03- 5.05                                    0.59-0.72

 4.96- 4.98                                    0.18-0.22

 4.86- 4.88                                    0.50-0.62

 4.74- 4.76                                    0.62-0.76

 4.63- 4.65                                    0.32-0.39

 4.58- 4.60                                    0.40-0.48

 4.47- 4.49                                    0.39-0.47

 4.42- 4.44                                    0.54-0.66

    4.34-4.36                                 0.27-0.33

    4.20-4.22                                 0.70-0.86

    4.15-4.17                                 0.35-0.43

    4.09-4.11                                 0.48-0.58

    3.93-3.95                                 0.86-0.99

    3.74-3.76                                 0.34-0.42

    3.69-3.71                                 0.54-0.66

    3.65-3.67                                 0.20-0.24

    3.62-3.64                                 0.14-0.18

    3.73-3.75                                 0.20-0.24

    3.52-3.54                                 0.35-0.43

    3.45-3.47                                 0.44-0.54

    3.38-3.40                                 0.23-0.28

    3.31-3.33                                 0.19-0.23

    3.24-3.26                                 0.14-0.17

    3.22-3.24                                 0.27-0.33

    3.20-3.22                                 0.36-0.44

    3.11-3.13                                 0.14-0.17

    3.05-3.07                                 0.22-0.26

    2.92-2.94                                 0.10-0.12

    2.89-2.91                                 0.12-0.14

    2.79-2.81                                 0.22-0.26

    2.68-2.70                                 0.19-0.23

其中d为晶面间距,I/I0为相对强度。

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