Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-02-18
1997-07-01
Dentz, Bernard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546162, 546171, 514313, A01N 4342, C07D21538, C07D21514
Patent
active
056439253
ABSTRACT:
Novel benzene derivatives are provided of the general formula (I): ##STR1## [wherein R.sup.1 represents an amino group, a substituted amino group, a protected amino group, or a nitro group; R.sup.2 represents an amino group, a substituted amino group, a protected amino group, a hydroxy group, a substituted hydroxy group, or a protected hydroxy group; R.sup.3 represents an amino group, a substituted amino, a heterocyclyl group having a ring nitrogen atom as the point of binding, or a substituted heterocyclyl group having a ring nitrogen atom as the point of binding; m is 0 to 2; n is 0 to 6; with the proviso that when m is 0, then n represents an integer from 2 to 6] and salts thereof.
Compounds of formula (I) except those wherein R.sup.1 is a nitro group have activity in promoting production of nerve growth factor. Compounds of formula (I) wherein R.sup.1 is a nitro group are intermediates for compounds of formula (I) wherein R.sup.1 is an amino group.
REFERENCES:
patent: 3147261 (1964-09-01), Mod et al.
patent: 3539578 (1970-11-01), Brown
Chemical Abstracts vol. 112, No. 138,764, Fukazawa et al, Sep. 20, 1989, "Preparation of Catechol Derivatives for Use in Disorder of Central Nervous Treatment".
Chemical Abstracts, vol. 115, No. 270827 (1991).
Lenz et al., Biol. Chem. Hoppe-Seyler, 372, 495-504, Jul. 1991.
Chemical Abstracts, vol. 105, No. 13, 29 Sep. 1986, Columbus, Ohio, US; Abstract No. 115063b, M.H. Hockley, R.B. Titman "Therapeutic agents" of EP-A-0 172 631.
Patent Abstracts of Japan, vol. 14, No. 310 (C-736) (4253), 4 Jul. 1990 of JP-A-02 104 568.
Matsuda Keiichi
Naruto Shunji
Oda Tomiichiro
Sugano Yuichi
Sugimoto Masahiko
Covington Raymond
Dentz Bernard
Sankyo Company Limited
LandOfFree
Benzene derivatives having NGF production-promoting activity does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Benzene derivatives having NGF production-promoting activity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Benzene derivatives having NGF production-promoting activity will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-597482