Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-02-08
2005-02-08
Seaman, D. Margaret (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C546S155000, C546S114000, C546S120000, C548S454000, C548S465000
Reexamination Certificate
active
06852734
ABSTRACT:
According to this invention, there is provided an indole derivative having the general formula (I)wherein A is an oxygen atom or a nitrogen atom which nitrogen atom is optionally substituted with an alkyl group, and (i) R1and R2each stand for a hydrogen atom or an alkyl group, independently, or (ii) R1and R2as taken together form a cycloalkyl group or an aromatic ring, or (iii) R1and R2as taken together form a heterocyclic ring, and R3is a hydrogen atom, a (C1-C10)alkyl group or others, R4is a substituted alkyl group and R5is a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group and so on, as novel compounds by a novel chemical synthetic process. The indole derivative of formula (I) exhibits a useful chymase inhibitory activity.
REFERENCES:
patent: 6432978 (2002-08-01), Tani et al.
patent: WO 9325574 (1993-12-01), None
patent: WO 0032587 (2000-06-01), None
Hariyama Kenzo
Kasai Hidenori
Shiokawa Sojiro
Takenouchi Osami
Takeyasu Takumi
Meiji Seika Kaisha Ltd.
Schulman B. Aaron
Seaman D. Margaret
Stites & Harbison PLLC
LandOfFree
Indole derivatives exhibiting chymase-inhibitory activities... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Indole derivatives exhibiting chymase-inhibitory activities..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Indole derivatives exhibiting chymase-inhibitory activities... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3487275