Preparation process of novel 17-spirosultin derivatives and...

C - Chemistry – Metallurgy – 07 – J

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260/21, 260/38

C07J 31/00 (2006.01) C07J 21/00 (2006.01) C07J 33/00 (2006.01) C07J 53/00 (2006.01)

Patent

CA 1096857

PRECIS DE LA DIVULGATION: L'invention a pour objet de nouveaux dérivés 17- spirosultines et des ?-hydroxy acides correspondants, de formule : Image I dans laquelle A et B forment ensemble un pont méthylènique en 6.alpha., 7.alpha. ou 6.beta.,7.beta. ou bien A est un hydrogène et B un radicalalcoyl de 1 à 4 atomes de carbone en 7.alpha. ou 7.beta., et X et Y forment un groupe : Image ou X est un radical OH et Y un radical Image , dans lequel M est un hydrogène, un alcalin ou NH4. L'invention a également pour objet un procédé de préparation de ces nouveaux dérivés. Les dits derivés sont des antagonistes de l'aldosterone et augmentent la d?urèse hydrosodés avec conservation du potassium organique.

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