Cyclohexanediol derivatives
AssigneeHoffmann-La Roche Inc.
InventorsFranz Bauer, Lawrence F. Courtney
Life of this patent
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Abstract
The compound, (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol of the formula I: ##STR1## is useful in the treatment or prevention of hyperproliferative skin diseases, particularly psoriasis, basal cell carcinomas, disorders of keratinization and keratosis; or for reversing the conditions associated with photodamage.
Claims9
The compound, (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol.
A compound of formula:
- ##STR5## wherein each L is tert-butylmethyl-silyl and L' is trimethyl-silyl.
A process for producing (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol, comprising reacting a compound of formula ##STR6## wherein L is tert-butylmethyl-silyl and L' is trimethyl-silyl, with tetrabutylammonium fluoride in an ether solvent, wherein the ratio of the tetrabutylammonium fluoride to the compound of formula II at the start of the reaction is at least about three equivalents to one,
- thereby producing the (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol.
An oral dosage form encapsulated in a gelatin capsule, wherein the oral dosage form comprises from 0.1 mg to 1 mg (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol;
- about 0.016 mg butylated hydroxytoluene;
- about 0.016 mg butylated hydroxyanisole;
- and about 160 mg of a caprylic/capric triglyceride.
An oral dosage form encapsulated in a gelatin capsule, wherein the oral dosage form comprises from 0.1 mg to 1 mg (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol;
- about 0.016 mg alpha-tocopherol;
- and about 160 mg of a caprylic/capric triglyceride.
A pharmaceutical composition comprising, per gram of the composition:
- from 0.1 mg to 1 mg (E)-(1R,3R)-5-[(R)-11-hydroxy-7,11-dimethyl-dodec-2-enylidene]-cyclohexane -1,3-diol;
- about 1.5 mg cetyl alcohol;
- about 2.5 mg stearyl alcohol;
- about 2.0 mg sorbitan monostearate;
- about 4.0 mg glyceryl monstearate and polyoxyethylene glycol stearate blend;
- about 1.0 mg polysorbate 60;
- about 4.0 mg mineral oil;
- about 5.0 mg propylene glycol;
- about 0.05 mg propylparaben;
- about 0.05 mg butylated hydroxyanisole;
- about 2.0 mg sorbitol solution;
- about 0.01 edetate disodium;
- about 0.018 mg methylparaben;
- and
- distilled water q.s.
Dependencies are inferred from the claim text.