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Title:
KETONE DERIVATIVES
Document Type and Number:
Japanese Patent JPS51128950
Kind Code:
A
Abstract:
A procedure for the preparation of new benzophenone derivatives of the formula: ** (Formula) ** where R1, R2 and R3 represent hydrogen or ethyl, with one being at least ethyl, Ar is a phenyl group substituted by one to three groups selected from chlorine, fluorine, methyl, carboxyl, COOR5 and trifluoromethyl; Z is hydrogen or COR5; and Y is O, NOH or NOCOR5, R5 being C1-4alkyl or phenyl provided that when R1 is ethyl, R2 and R3 are hydrogen and Y and Z are as defined above, Ar is neither 2,4- nor 3,4-dichlorophenyl or 2-, 3-chlorophenyl or 4-fluorophenyl or 3-methylphenyl. (Machine-translation by Google Translate, not legally binding)

Inventors:
JIYON KURISUTOFUAA SANDAASU
UIRIAMU ROBAATO NIGERU UIRIAMU
Application Number:
JP4415976A
Publication Date:
November 10, 1976
Filing Date:
April 17, 1976
Export Citation:
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Assignee:
LILLY INDUSTRIES LTD
International Classes:
A61K31/12; A61K31/121; A61K31/15; C07C45/00; C07C69/017; C07C45/46; C07C45/54; C07C49/786; C07C49/82; C07C49/83; C07C51/00; C07C65/40; C07C67/00; C07C69/00; C07C69/76; C07C249/08; C07C251/32; C07C251/48; (IPC1-7): A61K31/12; A61K31/15; C07C49/82; C07C131/00



 
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