Novel thiophene-acetic acids

Details Novel thiophene-acetic acids Novel thiophene-acetic acids

1975-09-04

1979-07-03

Siegel, A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424275, C07D33324, A01N 900

Patent

active

041599861

ABSTRACT:
Novel thiophene-acetic acid derivatives of the formulae ##STR1## wherein R is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.1 is selected from the group consisting of lower alkyl of 1 to 4 carbon atoms and hydrogen and R.sub.2 is selected from the group consisting of hydrogen, lower alkyl of 1 to 7 carbon atoms and optionally substituted with at least one hydroxy group or an oxygen atoms-containing heterocycle,di-lower alkylamino-lower alkyl, N-heterocyclic alkyl, alkali metals, alkaline earth metals, aluminum and --H,NH (lower alkyl).sub.2 and Ar is selected from the group consisting of phenyl, optionally substituted with at least one member of the group consisting of halogen, trihalogenomethyl, lower alkyl, lower alkoxy and carboxyl, cyclohexyl, thienyl, furyl, tetrahydrofuryl and pyridyl, and in formula II, ArCO is attached to one of the positions .alpha. to the sulfur atom, which compounds have analgesic and anti-inflammatory activity and their preparations.

REFERENCES:
patent: 3466372 (1969-09-01), Shen
patent: 3560525 (1971-02-01), Kaltenbronn
patent: 3577549 (1971-05-01), Jack
patent: 3644399 (1972-02-01), Brown
patent: 3682964 (1972-08-01), Rousseau

Affiliated with

Also associated with

Rating

Novel thiophene-acetic acids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel thiophene-acetic acids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel thiophene-acetic acids will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2274490