RETINOIDS REPLACED WITH A DIETARY CYCLE AND ITS EMPLOYMENT, PROCEDURE FOR THE PREPARATION OF SUCH COMPOUNDS, COSMETIC AND PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM AND THERAPEUTIC EMPLOYMENT OF THE latter.

摘要

THE INVENTION REFERS TO A STEREO-SPECIFIC DERIVATIVE OF FORMULA (I): IN WHICH R IS HYDROGEN OR A THIOALKYL IN C1-C4. THE INVENTION ALSO REFERS TO THE USE OF THESE COMPOUNDS FOR THE MANUFACTURE OF RETINAL OR STEREO-SPECIFIC RETINOIC ACID AS WELL AS A PROCESS OF PREPARATION OF THE RETINOIDS OF FORMULA (I). THE INVENTION LASTLY REFERS TO A COSMETIC OR PHARMACEUTICAL COMPOSITION CONTAINING, IN AN APPROPRIATE VEHICLE, AT LEAST ONE COMPOUND OF FORMULA (I); THE PHARMACEUTICAL COMPOSITION ACCORDING TO THE INVENTION MAY BE USED TO TREAT DERMATOLOGICAL, RHEUMATIC, RESPIRATORY OR OPHTHALOMOLOGICAL CONDITIONS.