TIE-2/VEGF-R2 SAR and in vitro activity of C3-acyl dihydroindazolo[5,4-a]pyrrolo[3,4-c]carbazole analogs
摘要:
Orally bioavailable, dual inhibitors of TIE-2/VEGF-R2 were identified by elaborating the C3/N13 SAR around a fused pyrrolodihydroindazolocarbazole scaffold. Analogs bearing a C3-thiophencarbonyl group were evaluated in enzymatic and cellular biochemical assays; two orally bioavailable analogs were further pro. led in functional assays and found to inhibit microvessel growth in rat aortic explant cultures and inhibit Ang-1-stimulated chemotaxis of HUVECs. (C) 2008 Elsevier Ltd. All rights reserved.
8-THP-DHI analogs as potent Type I dual TIE-2/VEGF-R2 receptor tyrosine kinase inhibitors
摘要:
A novel series of 8-(2-tetrahydropyranyl)-12,13-dihydroindazolo[5,4-a] pyrrolo[3,4-c]carbazoles (THP-DHI) was synthesized and evaluated as dual TIE-2 and VEGF-R2 receptor tyrosine kinase inhibitors. Development of the structure-activity relationships (SAR) with the support of X-ray crystallography led to identification of 7f and 7g as potent, selective dual TIE-2/VEGF-R2 inhibitors with excellent cellular potency and acceptable pharmacokinetic properties. Compounds 7f and 7g were orally active in tumor models with no observed toxicity. (C) 2010 Elsevier Ltd. All rights reserved.
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these fused pyrrolocarbazoles.
Design and synthesis of dihydroindazolo[5,4-a]pyrrolo[3,4-c]carbazole oximes as potent dual inhibitors of TIE-2 and VEGF-R2 receptor tyrosine kinases
作者:Reddeppareddy Dandu、Allison L. Zulli、Edward R. Bacon、Ted Underiner、Candy Robinson、Hong Chang、Sheila Miknyoczki、Jennifer Grobelny、Bruce A. Ruggeri、Shi Yang、Mark S. Albom、Thelma S. Angeles、Lisa D. Aimone、Robert L. Hudkins
DOI:10.1016/j.bmcl.2008.02.001
日期:2008.3
Fused dihydroindazolopyrrolocarbazole oximes have been identified as low nanomolar, potent dual TIE-2 and VEGF-R2 receptor tyrosine kinase inhibitors with excellent cellular potency. Development of the structure-activity relationships (SAR) led to identification of compounds 35 and 40 as potent, selective dual TIE-2/VEGF-R2 inhibitors with favorable pharmacokinetic properties. Compound 35 was orally active in tumor models with no observed toxicity. (C) 2008 Elsevier Ltd. All rights reserved.
Novel Fused Pyrrolocarbazoles
申请人:Becknell Nadine C.
公开号:US20100152196A1
公开(公告)日:2010-06-17
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these fused pyrrolocarbazoles.