| 发明名称 |
NOVEL CRYSTAL FORM OF CEFDITOREN PIVOXIL, AND PREPARATION METHOD THEREFOR |
| 摘要 |
The present invention relates to: a novel crystal form of cefditoren pivoxil readily convertible into an amorphous form, to be used as an active ingredient of a drug, and having high cefditoren pivoxil purity; and a preparation method therefor. The novel crystal form of cefditoren pivoxil shows an XRD pattern having peaks at 2&thetas; values of 8.500±0.2°, 10.535±0.2° and 16.400±0.2°. |
| 申请公布号 |
WO2014189308(A1) |
申请公布日期 |
2014.11.27 |
| 申请号 |
WO2014KR04585 |
申请日期 |
2014.05.22 |
| 申请人 |
YUNGJIN PHARM. CO., LTD. |
发明人 |
YE, BYOUNG HEI;MOON, MAN-SIK;YUN, IN-KYUN;SHIN, DAE-HEE;RYOO, BYUNG-HWAN |
| 分类号 |
C07D501/22;A61K31/546;A61P31/00;A61P31/04 |
主分类号 |
C07D501/22 |
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