Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2006-11-21
2006-11-21
Chang, Celia (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C514S258100
Reexamination Certificate
active
07138521
ABSTRACT:
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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Chelius Erik Christopher
Reutzel-Edens Susan Marie
Van den Berghe Snorek Sharon
Chang Celia
Desai Manisha A.
Eli Lilly and Company
McGraw Elizabeth A.
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