Patent ID: 6174924
Filing Date: 2001-01-16
Classification: A61K,A61P,C07C,C07D

Abstract:
A method for treating nerve cell death comprising administering to a subject exhibiting symptoms of nerve cell death or susceptible to nerve cell death an effective amount of a compound of the following formula: ##STR16##whereinX and X' are each independently a chemical bond, substituted or unsubstituted alkylene having 1 to about 8 carbon atoms, with at least one of X and X' being other than a chemical bond;R and R.sup.1 are each independently substituted or unsubstituted alkyl having from 1 to about 20 carbon atoms, substituted or unsubstituted alkenyl having from 2 to about 20 carbon atoms, substituted or unsubstituted alkynyl having from 2 to about 20 carbon atoms, substituted or unsubstituted alkoxy having from 1 to about 20 carbon atoms, substituted or unsubstituted aryloxy having from 6 to about 20 carbon atoms, substituted or unsubstituted aralkoxy having from 6 to about 20 carbon atoms, substituted or unsubstituted carbocyclic aryl having at least 5 ring atoms, substituted or unsubstituted aralkyl having at least 5 ring atoms, or a substituted or unsubstituted heteroaromatic or heteroalicyclic group having 1 to 3 rings, 3 to 8 ring members in each ring and 1 to 3 heteroatoms,with at least one of R and R.sup.1 being substituted or unsubstituted aryloxy, substituted or unsubstituted aralkoxy, substituted or unsubstituted alkylsulfinyl or substituted or unsubstituted alkylsulfonyl, and wherein X is other than a chemical bond if R is substituted or unsubstituted aryloxy, substituted or unsubstituted aralkoxy, substituted or unsubstituted alkylsulfinyl or substituted or unsubstituted alkylsulfonyl, and X' is other than a chemical bond if R1 being substituted or unsubstituted aryloxy, substituted or unsubstituted aralkoxy, substituted or unsubstituted alkylsulfinyl or substituted or unsubstituted alkylsulfonyl,R.sup.2 and R.sup.3 each independently being hydrogen, substituted or unsubstituted alkyl having from 1 to about 20 carbon atoms, substituted or unsubstituted alkenyl having from 2 to about 20 carbon atoms, substituted or unsubstituted alkynyl having from 2 to about 20 carbon atoms, substituted or unsubstituted carbocyclic aryl having at least 5 ring atoms, substituted or unsubstituted aralkyl having at least 5 ring atoms, or a substituted or unsubstituted heteroaromatic or heteroalicyclic group having 1 to 3 rings, 3 to 8 ring members in each ring and 1 to 3 heteroatoms;n and n' independently are each equal to 1, 2, or 3; and pharmaceutically acceptable salts thereof.