Novel 8-(lower alkyl)bicyclo[4.2.0]octane derivatives with valuable therapeutic properties
AssigneeSyntex (U.S.A.) Inc.
InventorsArthur F. Kluge, Helen Y. Wu
Life of this patent
Estimating the term…
Loading patent…
AssigneeSyntex (U.S.A.) Inc.
InventorsArthur F. Kluge, Helen Y. Wu
Estimating the term…
Compounds useful in treating cardiovascular disorders such as thrombosis, hypertension, and atherosclerosis are compounds depicted in formulas (1), (2), and (3): ##STR1## wherein: Y is exo-(lower alkyl) or endo-(lower alkyl); n is 2 or 3; R.sub.1 is CH.sub.2 OH, CHO, CO.sub.2 R or CO.sub.2 H; R.sub.2 is hydrogen or methyl; and R.sub.3 is linear or branched alkyl having 5-10 carbon atoms, ##STR2## or --(CH.sub.2).sub.m -phenyl optionally substituted with lower alkyl, lower alkoxy, trifluoromethyl, or halogen, in which a is 0, 1 or 2; b is 3-7; m is 1 or 2; and R is ##STR3## wherein X is ##STR4## in which each R.sub.4 is independently hydrogen or lower alkyl having 1-6 carbon atoms, and the pharmaceutically acceptable, non-toxic salts and esters thereof.
A compound of formula (1), (2) or (3) ##STR30## wherein:
Dependencies are inferred from the claim text.