Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceuti

Details Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceuti Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceuti

1992-04-10

1993-07-20

Friedman, S. J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

A61K 31425

Patent

active

052294056

ABSTRACT:
Compounds of the formula I ##STR1## in which R.sub.1 is lower alk-2-en-1-yl, lower alk-3-en-2-yl, lower alk-2-yn-1-yl or lower alkyl substituted in the 2,3-position by radicals which can be eliminated to give a double bond, R.sub.2 is hydrogen and R.sub.3 is methyl which is unsubstituted or substituted by radicals which can be eliminated together with hydrogen R.sub.2 to give a double bond or R.sub.2 and R.sub.3 are both hydrogen or lower alkyl or are together methylene and R.sub.4 is a group of the formula Ia, Ib or Ic ##STR2## in which R.sub.5 is hydrogen, lower alkyl, lower alk-2-en-1-yl or lower alk-2-yn-1-yl and R.sub.6 is a group of the formula Id or Ie ##STR3## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.5 are as defined, and their pharmaceutically acceptable salts can be used in a novel manner for the treatment of diseases of the rheumatoid type.

REFERENCES:
patent: 4489069 (1984-12-01), Storni
patent: 4582841 (1986-04-01), Storni
patent: 4697020 (1987-09-01), Storni et al.

Affiliated with

Also associated with

Rating

Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceuti does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceuti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceuti will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1760907