Crystal of arylethenesulfonamide derivative and preparation...

Details Crystal of arylethenesulfonamide derivative and preparation... Crystal of arylethenesulfonamide derivative and preparation...

2007-06-19

2007-06-19

Rao, Deepak (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

active

10484836

ABSTRACT:
Novel crystals of a potassium salt of (E)-N-[6-methoxy-5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidin-4-yl]-2-phenylethenesulfonamide, a preparation process thereof, and novel solvates of (E)-N-[6-methoxy-5-(2-ethoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidin-4-yl]-2-phenylethenesulfonamide.

REFERENCES:
patent: 6083955 (2000-07-01), Harada et al.
patent: WO 97/22595 (1997-06-01), None
Ulrich, Chapter 4: Crystallization, Kirk-Othmer Encyclopedia of Chemical Technology, Aug. 2002.
Vippagunta et al., Cyrstalline Solids, Advanced Drug Delivery Reviews, 48, pp. 3-26, 2001.
West, Solid Solutions, Solid State Chemistry and its applications, pp. 358 & 365, 1988.

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