New synthesis of 2-trifluoromethyl-2,3-dihydro-1H-quinolin-4-ones
摘要:
N-(1-Ethoxy-2,2,2-trifluoroethyl)anilines 2a-2f, prepared from trifluoroacetaldehyde ethyl hemiacetal and aniline, readily reacted with diethyl malonate in the presence of sodium hydride, giving substituted products 5a-5f in high yields. Compounds 5a-5f subjected to hydrolysis and decarboxylation under specified conditions yielded the 4,4,4-trifluorobutyric acids 6a-6e or 7. Direct ring-closure of 6a-6e with polyphosphoric acid gave 2-trifluoromethyl-2,3-dihydro-1H-quinolin-4-ones 9a-9e. (C) 2004 Elsevier B.V. All rights reserved.
Inhibitors of VEGF receptor and HGF receptor signaling
申请人:Saavedra Mario Oscar
公开号:US20070004675A1
公开(公告)日:2007-01-04
The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions
This invention relates to compounds that inhibit protein tyrosine kinase activity. In particular the invention relates to compounds that inhibit the protein tyrosine kinase activity of growth factor receptors, resulting in the inhibition of receptor signaling, for example, the inhibition of VEGF receptor signaling and HGF receptor signaling. More particularly, the invention relates to compounds, compositions and methods for the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
This invention relates to compounds that inhibit protein tyrosine kinase activity. In particular the invention relates to compounds that inhibit the protein tyrosine kinase activity of growth factor receptors, resulting in the inhibition of receptor signaling, for example, the inhibition of VEGF receptor signaling and HGF receptor signaling. More particularly, the invention relates to compounds, compositions and methods for the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
Fused heterocycles as inhibitors of VEGF receptor and HGF receptor signaling
申请人:Methylgene Inc.
公开号:US08093264B2
公开(公告)日:2012-01-10
The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds of general formula (A)
wherein A1 is sulfur, A3 is CH, A2 is CH, D is heterocycle, Z is oxygen, SO0-2 or NR, Ar is phenyl and G is not a ring, and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
INHIBITORS OF VEGF RECEPTOR AND HGF RECEPTOR SIGNALING
申请人:Saavedra Oscar Mario
公开号:US20120083482A1
公开(公告)日:2012-04-05
The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds of general formula (A)
wherein A
1
is sulfur, A
3
is CH, A
2
is CH, D is heterocycle, Z is oxygen, SO
0-2
or NR, Ar is phenyl and G is not a ring, and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.