Benzenesulfonyl-ureas and processes for preparing them

C - Chemistry – Metallurgy – 07 – D

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C07D 213/75 (2006.01) C07D 215/38 (2006.01) C07D 239/42 (2006.01) C07D 263/58 (2006.01) C07D 277/82 (2006.01)

Patent

CA 1211106

BENZENESULFONYL-UREAS AND PROCESS FOR PREPARING THEM ABSTRACT OF THE DISCLOSURE: Sulfonyl-ureas of the formula Image wherein X represents a pyridyl, a pryimidinyl, a quinolyl, a benzthiazolyl or a benzoxazolyl group which groups may be sub- stituted by one or two methyl groups and which in vicinal posi- tion to the nitrogen atom are linked to the rest of the molecule, R is alkyl having 1 to 3 carbon atoms, R1 is alkyl having 3 to 6 carbon atoms, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, cycloalkenyl, alkylcycloalkenyl having each 5 to 9 carbon atoms, cyclohexenylmethyl, chlorocyclohexyl, bicycloheptenylmethyl, bicycloheptylmethyl, bicycloheptenyl, bicycloheptyl, nortricyclyl, adamantyl, benzyl, which as substance or in form of the salts thereof have hypoglycemic properties and are distinguished by a strong and continuous lowering of the blood surgar level, process for preparing them as well as pharmaceutical prepara- tions containing the sulfonyl-ureas as an active substance.

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