摘要:
Methods and compositions for enhancing the activity and/or duration of action of soft anti-inflammatory steroids of the haloalkyl 17a-alkoxy-11ß-hydroxyandrost-4-en-3-one-17ß-carboxylate type and the corresponding 1,4 compounds and of anti-inflammatory steroids of the hydrocortisone and prednisolone type are described. The enhancing agents have the formula: wherein R is H or C1-C4 alkyl; Z1 is carbonyl or ß-hydroxymethylene; X1 is -O- or -S-; R5 is -OH, -OR6, -OCOOR6 or -OCOR7 wherein R6 is C1-C4 alkyl and R7 is C1-C4 alkyl, fluoromethyl or chloromethyl; and the dotted line in ring A indicates that the 1,2-linkage is saturated or unsaturated; with the proviso that when R is C1-C4 alkyl, then R5 is -OH.
摘要:
Novel soft steroid anti-inflammatory agents, said agents being esters or thioesters of 17alpha-alkoxy-11beta-hydroxyandrost-4-en-3-one-17beta-carboxylic acids, pharmaceutical compositions containing said agents, novel chemical intermediates useful in the preparation of said agents and methods of administering same to mammals in the treatment of inflammation. Preferred compounds are the haloalkyl esters of 17alpha-alkoxy-11beta-hydroxyandrost-4-en-3-one-17beta-carboxylic acids.
摘要:
Soft anticholinergic zwitterions of the formulas (Ia) and (Ib): wherein R1 and R2 are both phenyl or one Of R1 and R2 is phenyl and the other is cyclopentyl; and wherein each asterisk marks a chiral center; said compound having the R, S or RS stereoisomeric configuration at each chiral center unless specified otherwise, or being a mixture thereof.
摘要:
Combinations and compositions for use in enhancing the activity and/or duration of action of loteprednol etabonate and other soft anti-inflammatory steroids of the haloalkyl 17α-alkoxycarbonyloxy-11β-hydroxyandrost-4-en-3-one-17β-carboxylate type and the corresponding Δ1,4-compounds are described. The enhancing agents have the formula:(II) wherein Z1 is carbonyl, β-hydroxymethylene or methylene; R2 is H, -OH or -OCOR3 wherein R3 is C1-C5 alkyl; Y is -OH, -SH or -OCOR4 wherein R4 is C1-C5 alkyl, cyclopentylethyl or diethylaminoethyl; and the dotted line in ring A indicates that the 1,2-linkage is saturated or unsaturated. Also use of the combinations and compositions in treating topical or other localized inflammation.
摘要:
Novel orally active ion multiplets of formula (I) in which $(1,5)$ is the skeleton of a polyol, n is the number of OH's in the polyol (3 to 24); p is >= 3 and = 3 and
摘要:
Nouveaux mutiplets ioniques oralement actifs de formule (I) où $(1,5)$ représente le squelette d'un polyol, n est le nombre de OH du polyol (3 à 24), t est >= 3 et = 3 et
摘要:
Soft anticholinergic zwitterions of the formulas (Ia) and (Ib): wherein R1 and R2 are both phenyl or one Of R1 and R2 is phenyl and the other is cyclopentyl; and wherein each asterisk marks a chiral center; said compound having the R, S or RS stereoisomeric configuration at each chiral center unless specified otherwise, or being a mixture thereof.
摘要:
Soft anticholinergic esters of the formulas (Ia) or (Ib): wherein R1 and R2 are both phenyl or one of R1 and R2 is phenyl and the other is cyclopentyl; R is C1-C8 alkyl, straight or branched chain; and X' is an anion with a single negative charge; and wherein each asterisk marks a chiral center; said compound having the R, S or RS stereoisomeric configuration at each chiral center unless specified otherwise, or being a mixture thereof.