Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-04-20
1990-03-20
Rosen, Sam
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544260, 544118, 5142342, A61K 31495, C07D47508
Patent
active
049102036
ABSTRACT:
Pteridine compounds, useful as diuretics, of the formula ##STR1## wherein R.sub.1 and R.sub.2 taken alone are, independently of each other, hydrogen, alkyl having from 1 to 6 carbon atoms, or benzyl, or wherein R.sub.1 and R.sub.2, taken together with the nitrogen atom to which they are bound, form a five- or six-membered heterocyclic ring system or such a ring containing one or two further hetero atoms, or wherein R.sub.1 and R.sub.2 together with the nitrogen are ##STR2##
REFERENCES:
patent: 3081230 (1963-03-01), Weinstock et al.
patent: 4252809 (1981-02-01), Knauf
patent: 4285947 (1981-08-01), Higuchi
patent: 4327113 (1982-04-01), Smith
Kraft Chemical Abstracts 103:16326s (1985).
Priewer Chemical Abstracts 103:31950j (1985).
March "Advanced Organic Chemistry" 2nd Edition (1977), p. 381.
Houben-Weyl, Methoden der Organischen Chemie, 4th Ed., vol. VII, Part I ("Aldehydes"), pp. 414-416.
Karrer, Lehrbuch der Organischen Chemie, 13th Ed., p. 352.
Charton et al., Steric Effects in Drug Design, p. 9.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., vol. 17, pp. 350-351.
Knauf Heinrich
Mutschler Ernst
Rietzel Christian
Voelger Karl-Dieter
Benson Robert
Rosen Sam
LandOfFree
Pteridine compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pteridine compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pteridine compounds will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-793069