1209004-58-9Relevant academic research and scientific papers
Nicotinamide phosphoribosyltransferase inhibitors, design, preparation, and structure-activity relationship
Christensen, Mette K.,Erichsen, Kamille D.,Olesen, Uffe H.,Tj?rnelund, Jette,Fristrup, Peter,Thougaard, Annemette,Nielsen, S?ren Jensby,Sehested, Maxwell,Jensen, Peter B.,Loza, Einars,Kalvinsh, Ivars,Garten, Antje,Kiess, Wieland,Bj?rkling, Fredrik
, p. 9071 - 9088 (2014/01/06)
Existing pharmacological inhibitors for nicotinamide phosphoribosyltransferase (NAMPT) are promising therapeutics for treating cancer. By using medicinal and computational chemistry methods, the structure-activity relationship for novel classes of NAMPT inhibitors is described, and the compounds are optimized. Compounds are designed inspired by the NAMPT inhibitor APO866 and cyanoguanidine inhibitor scaffolds. In comparison with recently published derivatives, the new analogues exhibit an equally potent antiproliferative activity in vitro and comparable activity in vivo. The best performing compounds from these series showed subnanomolar antiproliferative activity toward a series of cancer cell lines (compound 15: IC50 0.025 and 0.33 nM, in A2780 (ovarian carcinoma) and MCF-7 (breast), respectively) and potent antitumor in vivo activity in well-tolerated doses in a xenograft model. In an A2780 xenograft mouse model with large tumors (500 mm3), compound 15 reduced the tumor volume to one-fifth of the starting volume at a dose of 3 mg/kg administered ip, bid, days 1-9. Thus, compounds found in this study compared favorably with compounds already in the clinic and warrant further investigation as promising lead molecules for the inhibition of NAMPT.
NOVEL UREA AND THIOUREA DERIVATIVES
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Page/Page column 50, (2010/04/06)
The present application discloses compounds of formula (I) wherein X is =O, =S, =NH, =NOH and =NO-Me; A is -C(=O)-, -S(=O)2 -, -C(=S)- and P(=O)(R5)-; B is, -O-, -(CH2) 3-6-, and O-(CH2)2-5-; D is, -O-, -CR7R8 -and -NR9; m is 0-12, n is 0-12, m+n is 1-20; p is 0-4; R1 is opt heteroaryl; and pharmaceutically acceptable salts thereof, and prodrugs thereof. The application also discloses the compound for use as a medicament for the treatment of a disease or a condition caused by an elevated level of nicotinamide phosphoribosyltransferase (NAMPRT), e.g. inflammatory and tissue repair disorders; dermatosis; autoimmune diseases, Alzheimers disease, stroke, athersclerosis, restenosis, diabetes, glomerulonephritis, cancer, cachexia, inflammation associated with infection and certain viral infections, including Acquired Immune Deficiency Syndrome (AIDS), adult respiratory distress syndrome, ataxia telengiectasia.
