Chromenone derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C514S227500, C514S232500, C514S320000, C514S365000, C514S374000, C514S397000, C514S422000, C544S242000, C544S406000, C546S135000, C546S146000, C546S283100, C548S146000, C548S159000, C548S215000, C548S250000, C548S255000, C548S262200, C548S311400

Reexamination Certificate

active

07378421

ABSTRACT:
Novel compounds of the formula Iin whichR1, R2, R3and Het are as defined herein, whichare inhibitors of tyrosine kinases and/or Raf kinases and can be employed for the treatment of tumours, for neuroprotection and for protection of the stress proteins of the skin.

REFERENCES:
patent: 6939859 (2005-09-01), Murase et al.
patent: 7191431 (1995-07-01), None
Hadjeri et al, Modulation of P-Glycoprotein-Mediated Multidrug Resistance by Flavonoid Derivatives and Analogues, J. Med. Chem. 2003, 46, 2125-2131.
Hosseinimehr et al, Radioprotective Effects of 2-Imino-3-[(chromone-2-yl)carbonyl]thiazolidines against Irradiation in Mice, J. Radiat. Res., 43, 293-300 (2002).
West, Anthony R., Solid State Chemistry and its Applications, Wiley, New York, 1988, pp. 358 & 365.
Wermuth “The practice of medicinal chemiistry” p. 203=208 (1996).
Braga et al. “Making crystals . . . ” Chem. Commun. p. 3635-3645 (2005).
Patani et al. “Bioisosterism: a rational . . . ” Chem. Rev. p. 3147, 3158 (1996).
Abstract of Silver Halide Photographic Sensitive Material: Toda Yuzo et al. Jul. 28, 1995.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Chromenone derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2753468

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.