Isoflavone derivatives of tectorigenin, the preparation...

Details Isoflavone derivatives of tectorigenin, the preparation... Isoflavone derivatives of tectorigenin, the preparation...

2011-03-08

2011-03-08

Chang, Celia (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

C514S320000, C546S196000, C549S403000

Reexamination Certificate

active

07902253

ABSTRACT:
An isoflavone derivative of tectorigenin compound as shown in formula (II), its preparation method and the antiviral medicine containing it as an effective constituent. The compound structure is shown as follows:Where:: R1is H, NH2or SO3M; R2is OR′; R3is H or —CH2NR″; where R′ is H, —CH2COONa or —CH2CH2NMe2; NR″ isor —NMe2; M is H, Na, K or N+H (CH2CH2OH)3.

REFERENCES:
patent: 4352792 (1982-10-01), Ishitsuka et al.
patent: 4772627 (1988-09-01), Matsui et al.
patent: 6541613 (2003-04-01), Hendler et al.
patent: 2005/0037100 (2005-02-01), Wuttke et al.
patent: WO9947149 (1999-09-01), None
Qin et al. “Pharmacokinetics of tectorigenin . . . ” CA 150:136024 (2008).
Zhang et al. “Identiciation of the major . . . ” Rapid. Comm. Mass Spect. v.22, p. 2677-2684 (2008).
Tsuchiya et al. “Allergy inhibitors . . . ” CA 109:216001 (1988).
Matsuda et al. “Isoflavone . . . ” CA 104:147153 (1986).
Wu, Y.X.; Xu, L.X.; Analysis of isoflavones inBelamcanda chinesis(L.) DC. andIris lectorumMaxim by square wave voltammetry; Yaoxue Xuebao, 27(1), 64-8 (Chinese) 1992; American Chemical Society 1997; Chemistry Abstract vol. 116:191100.

Affiliated with

Also associated with

Rating

Isoflavone derivatives of tectorigenin, the preparation... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Isoflavone derivatives of tectorigenin, the preparation..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Isoflavone derivatives of tectorigenin, the preparation... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2620990