1,2-dithiol derivatives; their preparation and compositions...

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 339/04 (2006.01) C07D 237/08 (2006.01) C07D 237/14 (2006.01) C07D 237/20 (2006.01) C07D 237/24 (2006.01) C07D 239/26 (2006.01) C07D 239/30 (2006.01) C07D 239/34 (2006.01) C07D 239/38 (2006.01) C07D 239/42 (2006.01) C07D 241/12 (2006.01) C07D 241/20 (2006.01) C07D 241/24 (2006.01) C07D 241/26 (2006.01) C07D 409/04 (2006.01)

Patent

CA 1073906

PRECIS DE LA DIVULGATION: L'invention a pour objet de nouveaux dérivés du dithiole-1,2 de formule (I) dans laquelle Image (I) le symbole Het représente un radical pyridazinyl-3 ou -4, pyrimidinyl-2, -4 ou -5 ou pyrazinyl-2 éventuellement substi- tué par un halogène, alcoyle, alcoyloxy, mercapto, alcoylthio, dialcoylamino, pyrrolidino, R représente un halogène ou un radical alcoyle éventuellement substitué par alcoyloxycarbony- le, carboxy, alcoyloxycarbonyle, carbamoyle, N-alcoylcarbamoyle ou un radical R1-CH(OH)- , dans lequel R1 représente un hydrogène. L'invention a également pour objet la préparation de ces dérivés et le composition qui les contiennent. Ces nouveaux dérivés sont particulièrement utiles comme antibilharziens.

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