126610-77-3Relevant academic research and scientific papers
Identification of Clinical Candidate M2698, a Dual p70S6K and Akt Inhibitor, for Treatment of PAM Pathway-Altered Cancers
Chen, Xiaoling,Clark, Anderson,Crowley, Lindsey,Deselm, Lizbeth,Georgi, Katrin,Goutopoulos, Andreas,Haxell, Thomas,Heasley, Brian H.,Huck, Bayard,Jackson, Jennifer,Johnson, Theresa,Jones, Reinaldo,Lan, Ruoxi,Lin, Jing,Machl, Andreas,Mochalkin, Igor,Moore, Joseph,Neagu, Constantin,Potnick, Justin,Richardson, Thomas E.,Rohdich, Felix,Sherer, Brian,Sutton, Amanda,Tian, Hui,Wilker, Erik,Xiao, Yufang
, p. 14603 - 14619 (2021/10/20)
Herein, we report the discovery of a novel class of quinazoline carboxamides as dual p70S6k/Akt inhibitors for the treatment of tumors driven by alterations to the PI3K/Akt/mTOR (PAM) pathway. Through the screening of in-house proprietary kinase library, 4-benzylamino-quinazoline-8-carboxylic acid amide 1 stood out, with sub-micromolar p70S6k biochemical activity, as the starting point for a structurally enabled p70S6K/Akt dual inhibitor program that led to the discovery of M2698, a dual p70S6k/Akt inhibitor. M2698 is kinase selective, possesses favorable physical, chemical, and DMPK profiles, is orally available and well tolerated, and displayed tumor control in multiple in vivo studies of PAM pathway-driven tumors.
An efficient organocatalyzed interconversion of silyl ethers to tosylates using DBU and p-toluenesulfonyl fluoride
Gembus, Vincent,Marsais, Francis,Levacher, Vincent
experimental part, p. 1463 - 1466 (2009/04/07)
A mild and efficient interconversion from silyl ethers to sulfonates esters is reported with good yields. This silyl-sulfonyl exchange proceeds readily in acetonitrile at room temperature in the presence of p-toluenesulfonyl fluoride and a catalytic amount of 1,8-diazabicyclo[5.4.0]undec-7ene (DBU). This method can be used with trimethysilyl (TMS), triethylsilyl (TES) and tert-butyldimethylsilyl (TBDMS) ethers. Georg Thieme Verlag Stuttgart.
Selenium promoted synthesis of enantiopure pyrrolidines starting from chiral aminoalcohols
Tiecco, Marcello,Testaferri, Lorenzo,Bagnoli, Luana,Scarponi, Catalina,Temperini, Andrea,Marini, Francesca,Santi, Claudio
, p. 2758 - 2767 (2008/03/28)
Starting from commercially available enantiomerically pure aminoalcohols and using simple conversions promoted by organoselenium reagents, several enantiomerically pure substituted pyrrolidines were prepared. After double protections (R)- or (S)-2-phenylg
Synthesis and receptor binding affinity of cholecystokinin receptor ligands: 2- and 1-indolyl derivatives of PD134308
Araldi,Donati,Oliosi,Ursini,Van Amsterdam,Natalini,Pellicciari,Tarzia
, p. 471 - 476 (2007/10/03)
The synthesis of two 'dipeptoids' structurally related to the CCK-B antagonist CI-988 (PD134308) is described. The 2- and 1-indolyl derivatives 4a,b were prepared in order to define the role of the tryptophan moiety in this series of 'dipeptoids'. They we
Heterocyclizations of N-Boc derivatives of β-amino alcohols and thio analogs: an unusual case of the Thorpe-Ingold effect
Agami, Claude,Couty, Francois,Hamon, Louis,Venier, Olivier
, p. 808 - 814 (2007/10/02)
Enantiopure oxazolidin-2-ones were synthesized from chiral N-Boc β-aminoalcohols which underwent a cyclization upon treatment with tosyl chloride.This reaction was strongly accelerated in the case of carbamates derived from N-methylated amines.A similar heterocyclization was observed with dithiocarbamates, ie sulfur analogs of carbamates.The rate enhancement due to the nitrogen substitution was studied by AM1 calculations. - Keywords: carbamate; dithiocarbamate; oxazolidinone; thiazolidinone; AM1 calculations
Chiral oxazolidinones from N-Boc derivatives of β-amino alcohols. Effect of a N-methyl substituent on reactivity and stereoselectivity
Agami, Claude,Couty, Francois,Hamon, Louis,Venier, Olivier
, p. 4509 - 4512 (2007/10/02)
Treatment of N-tert-butoxycarbonyl derivatives of homochiral β-amino alcohols with p-toluenesulfonyl chloride affords 2-axazolidinones. These heterocycles were produced by intramolecular nucleophilic attack of the carbamate moiety in an intermediate tosylate. The presence of a N-methyl substituent enhanced the cyclization rate and this effect was studied by AMI calculations.
ENANTIOSELECTIVE TOTAL SYNTHESIS OF (+)-(S)-DIHYDROPERIPHYLLINE
Kaseda, Takehiko,Kikuchi, Toyohiko,Kibayashi, Chihiro
, p. 4539 - 4542 (2007/10/02)
The first enantioselective total synthesis of (+)-(S)-dihydroperiphylline was achieved from (S)-β-phenyl-β-alanine, prepared by chelation controlled phenylation of the Schiff base, by a new route involving 13-membered lactam formation via iminium cyclization.
