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US 7,683,182 B2Granted
Crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol
AssigneeWyeth
InventorsAbdolsamad Tadayon, Silvio Iera, Hong Wen, Marc S. Tesconi, Mannching Sherry Ku
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Abstract
The present invention is directed to monohydrate and anhydrate crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen.
Claims13
A crystal form of 1,3-benzoxazol-5-ol monohydrate, having an X-ray powder diffraction pattern comprising a peak, in terms of 2θ, at about 12.2°.
Dependencies are inferred from the claim text.