发明名称 |
Novel crystalline of n-[4-[2-(2-amino-4,7-dihydro-4oxo-3h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-l-glutamic acid and process therefor |
摘要 |
The invention relates to the field of pharmaceutical and organic chemistry and provides an improved process for preparing the novel heptahydrate crystalline salt of multitargeted antifolate N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]-pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid.
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申请公布号 |
US2003216416(A1) |
申请公布日期 |
2003.11.20 |
申请号 |
US20020182991 |
申请日期 |
2002.11.20 |
申请人 |
CHELIUS ERIK CHRISTOPHER;REUTZEL-EDEN SUSAN MARIE;VAN DEN BERGHE SNOREK SHARON |
发明人 |
CHELIUS ERIK CHRISTOPHER;REUTZEL-EDEN SUSAN MARIE;VAN DEN BERGHE SNOREK SHARON |
分类号 |
A61K9/08;A61K31/519;A61P35/00;C07D487/04;(IPC1-7):A61K31/519;C07D487/02 |
主分类号 |
A61K9/08 |
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