- PROCESS FOR THE PREPARATION OF SUBSTITUTED PYRAZOLES
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The invention relates to an alternative process for the preparation of substituted 5-amino-pyrazoles, in which a carbonyl compound is reacted with a hydrazine derivative and cyanogen chloride to give an N-cyanohydrazone which is cyclized in the presence of a strong base.
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Page/Page column 5
(2009/09/08)
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- QUINAZOLINE DERIVATIVES
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The invention concerns quinazoline derivatives of Formula (I) or a pharmaceutically-acceptable salt, solvate or pro-drug thereof, wherein each of X1, p, R1, q, R2, R3, R4, R5, Ring A, r and R6 has any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders or in the treatment of disease states associated with angiogenesis and/or vascular permeability.
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Page/Page column 121
(2008/06/13)
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