C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 323/44 (2006.01) A61K 31/17 (2006.01) A61K 31/245 (2006.01) C07C 275/40 (2006.01) C07C 275/42 (2006.01) C07C 317/42 (2006.01) C07C 323/42 (2006.01) C07C 323/63 (2006.01)
Patent
CA 2089165
2089165 9203413 PCTABS00010 Diphenylurea derivatives of formula (I), wherein R1 represents alkyl, X1 represents oxygen, -OCH2- or -S(O)n-, wherein n is zero, 1 or 2, R2 and R3 each represents hydrogen, methyl or ethyl, R4 represents alkyl, dimethylamino, -OR6 or -S(O)mR6, wherein m is zero, 1 or 2 and R6 represents alkyl optionally containing one or more carbon-carbon double bonds, and optionally interrupted by one or more hetero atoms, and R5 represents -NR7R8 or -OR9, wherein R7 and R8 each represents hydrogen or alkyl optionally containing one or more carbon-carbon double bonds, and optionally interrupted by one or more hetero atoms, and R9 represents alkyl optionally containing one or more carbon-carbon double bonds, and optionally interrupted by one or more hetero atoms possess useful pharmacological properties.
Macrae & Co.
Rhone-Poulenc Rorer Limited
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