Design and synthesis of reagents for phage display screening of dehalogenases.

abstract：:A structure-activity relationship study was undertaken to address the lack of oral exposure of the H3 antagonist 1, which incorporated an arylketone. Among a number of sub-series, the 4H-pyrido[1,2-a]pyrimidin-4-one analog 21 showed an improved PK profile in rat and mouse and was active in an obesity model. The pyrimi...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xiao D,Palani A,Sofolarides M,Aslanian R,West RE Jr,Williams SM,Wu RL,Hwa J,Sondey C,Lachowicz J,Korfmacher WA

更新日期：2012-05-01 00:00:00

abstract：:A series of NN703 analogues with lysine mimetics combined with naphthyl- or biphenylalanine in the core has been prepared and tested in vitro in a rat pituitary cell based assay and subsequently in vivo in pigs in a single dose at 50 nmol/kg. Re-introduction of certain pharmacophores in the C-terminal of NN703, which ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Hansen TK,Ankersen M,Raun K,Hansen BS

更新日期：2001-07-23 00:00:00

abstract：:This communication describes the synthesis and in vitro biological evaluation of novel generation 5 PAMAM dendrimers conjugated with riboflavin as a targeting ligand. Cell-based experiments demonstrated that a dendrimer conjugated with riboflavin is able to undergo cellular binding and uptake in KB cells, and when the...

journal_title：Bioorganic & medicinal chemistry letters

authors： Thomas TP,Choi SK,Li MH,Kotlyar A,Baker JR Jr

更新日期：2010-09-01 00:00:00

abstract：:Sulfonamide linker-based inhibitors with extended linear structure were designed and synthesized with the aim of producing multifunctional agents against several processes involved in the pathology of Alzheimer's disease (AD). The potency of the compounds were assessed in the inhibition of Aβ self-assembly (fibril and...

journal_title：Bioorganic & medicinal chemistry letters

authors： Bag S,Tulsan R,Sood A,Cho H,Redjeb H,Zhou W,LeVine H 3rd,Török B,Török M

更新日期：2015-02-01 00:00:00

abstract：:This manuscript concludes the Structure Activity Relationship (SAR) on the pyridazinone scaffold and identifies a compound with subnanomolar p38α activity and 24h coverage in the rat arthritis efficacy model. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Tynebor RM,Chen MH,Natarajan SR,O'Neill EA,Thompson JE,Fitzgerald CE,O'Keefe SJ,Doherty JB

更新日期：2012-09-15 00:00:00

abstract：:Hydrogen sulfide (H2S) has been investigated for its potential in therapy. Recently, we reported novel H2S donor molecules based on a thiophosphorus core, which slowly release H2S and have improved anti-proliferative activity in cancer cell lines compared to the most widely studied H2S donor GYY4137 (1). Herein, we ha...

journal_title：Bioorganic & medicinal chemistry letters

authors： Feng W,Novera W,Peh K,Neo D,Ramanujulu PM,Moore PK,Deng LW,Dymock BW

更新日期：2017-02-15 00:00:00

abstract：:4,4-dimethyl-5 alpha-cholesta-8,14,24-trien-3 beta-ol, a sterol of current biological interest, has been synthesized in six steps from 3 beta-acetoxy-4,4-dimethyl-5 alpha-cholest-8(14)-en-15-one. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ruan B,Wilson WK,Schroepfer GJ Jr

更新日期：1998-02-03 00:00:00

abstract：:The synthesis and biochemical characterization of AX4697, a fluorescent, bisindolylmaleimide-derived probe for PKCalpha and beta, is described. AX4697 was able to quantify changes in PKC expression in drug-treated Jurkat cells and was shown to covalently label PKCalpha on C619, a residue that sits just outside the act...

journal_title：Bioorganic & medicinal chemistry letters

authors： Liu Y,Wu J,Weissig H,Betancort JM,Gai WZ,Leventhal PS,Patricelli MP,Samii B,Szardenings AK,Shreder KR,Kozarich JW

更新日期：2008-11-15 00:00:00

abstract：:The discovery and optimisation of novel, potent and selective small molecule inhibitors of the α-isoform of type III phosphatidylinositol-4-kinase (PI4Kα) are described. Lead compounds show cellular activity consistent with their PI4Kα potency inhibiting the accumulation of IP1 after PDGF stimulation and reducing cell...

journal_title：Bioorganic & medicinal chemistry letters

authors： Raubo P,Andrews DM,McKelvie JC,Robb GR,Smith JM,Swarbrick ME,Waring MJ

更新日期：2015-08-15 00:00:00

abstract：:(-)-Renieramycin G and fifteen C-22 analogs were prepared employing l-tyrosine as the chiral starting material. These analogs, along with (-)-renieramycin G itself, were evaluated in vitro for cytotoxicity against HCT-8, BEL-7402, A2780, MCF-7, A549, BGC-823, Ketr3, KB, Hela cells. The IC(50) values of most of these a...

journal_title：Bioorganic & medicinal chemistry letters

authors： Liu W,Dong W,Liao X,Yan Z,Guan B,Wang N,Liu Z

更新日期：2011-03-01 00:00:00

abstract：:Bis-(aryl)thioureas were found to be potent and selective inhibitors of cytomegalovirus (CMV) in cultured HFF cells. Of these, the thiazole analogue 38 was investigated as a potential development candidate. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Bloom JD,DiGrandi MJ,Dushin RG,Curran KJ,Ross AA,Norton EB,Terefenko E,Jones TR,Feld B,Lang SA

更新日期：2003-09-01 00:00:00

abstract：:A benzopyranopyridine inhibitor of mitogen-activated protein kinase-activated protein kinase 2 (MK2) is prepared rapidly and efficiently in one step using microwave dielectric heating, whereas a substrate-selective p38 MAPK inhibitor was prepared using conventional heating techniques. The former had MK2 inhibitory act...

journal_title：Bioorganic & medicinal chemistry letters

authors： Davis T,Bagley MC,Dix MC,Murziani PG,Rokicki MJ,Widdowson CS,Zayed JM,Bachler MA,Kipling D

更新日期：2007-12-15 00:00:00

abstract：:Pyrazolopyrimidines were discovered as the first class of allosteric agonists for the high affinity nicotinic acid receptor GPR109A. In addition to its intrinsic activity, compound 9n significantly enhances nicotinic acid binding to the receptor, thereby potentiating the functional efficacy of nicotinic acid. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Shen HC,Taggart AK,Wilsie LC,Waters MG,Hammond ML,Tata JR,Colletti SL

更新日期：2008-09-15 00:00:00

abstract：:The structure-activity relationship and the synthesis of novel N-[(3S)-pyrrolidin-3-yl]benzamides as dual serotonin and noradrenaline monoamine reuptake inhibitors (SNRI) is described. Preferred compound 9 aka PF-184,298 is a potent SNRI with good selectivity over dopamine reuptake inhibition (DRI), good in vitro meta...

journal_title：Bioorganic & medicinal chemistry letters

authors： Wakenhut F,Allan GA,Fish PV,Fray MJ,Harrison AC,McCoy R,Phillips SC,Ryckmans T,Stobie A,Westbrook D,Westbrook SL,Whitlock GA

更新日期：2009-09-01 00:00:00

abstract：:The esterase, phosphatase, and sulfatase activities of carbonic anhydrase (CA, EC 4.2.1.1) isozymes, CA I, II, and XIII with 4-nitrophenyl esters as substrates was investigated. These enzymes show esterase activity with 4-nitrophenyl acetate as substrate, with second order rate constants in the range of 753-7706M(-1)s...

journal_title：Bioorganic & medicinal chemistry letters

authors： Innocenti A,Scozzafava A,Parkkila S,Puccetti L,De Simone G,Supuran CT

更新日期：2008-04-01 00:00:00

abstract：:A novel class of indomethacin analogs were synthesized wherein a N-difluoromethyl-1,2-dihydropyrid-2-one moiety (5-LOX pharmacophore) was attached at its C-4 or C-5 position via either a CO (14a-b) or CH(2) (19a-b) linker to the indole N(1)-position. In this regard, replacement of the 4-chlorobenzoyl group present in ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Chowdhury MA,Huang Z,Abdellatif KR,Dong Y,Yu G,Velázquez CA,Knaus EE

更新日期：2010-10-01 00:00:00

abstract：:The capabilities of 20 strains of fungi to transform acetyl-11-keto-β-boswellic (AKBA) were screened. And biotransformation of AKBA by Cunninghamella blakesleana AS 3.970 afforded five metabolites (1-5), while two metabolites (6, 7) were isolated from biotransformation of Cunninghamella elegans AS 3.1207. The chemical...

journal_title：Bioorganic & medicinal chemistry letters

authors： Sun Y,Liu D,Xi R,Wang X,Wang Y,Hou J,Zhang B,Wang C,Liu K,Ma X

更新日期：2013-03-01 00:00:00

abstract：:A series of 8-heteroarylthiomethyldipyridodiazepinone derivatives were prepared and evaluated for their antiviral profile against wild type virus and the important K103N/Y181C mutant as an indicator for broad activity. 2,6-Dimethylpyridine derivative 16 was found to have a good pharmacokinetic profile in spite of poor...

journal_title：Bioorganic & medicinal chemistry letters

authors： Yoakim C,Bonneau PR,Déziel R,Doyon L,Duan J,Guse I,Landry S,Malenfant E,Naud J,Ogilvie WW,O'Meara JA,Plante R,Simoneau B,Thavonekham B,Bös M,Cordingley MG

更新日期：2004-02-09 00:00:00

abstract：:Casein kinase 2 catalytic subunit (CK2α) is classified into two subtypes CK2α1 and CK2α2. CK2α1 is a drug discovery target, whereas CK2α2 is an off-target of CK2α1 inhibitors. High amino acid sequence homology between these subtypes hampers efforts to produce ATP competitive inhibitors that are highly selective to CK2...

journal_title：Bioorganic & medicinal chemistry letters

authors： Tsuyuguchi M,Nakaniwa T,Hirasawa A,Nakanishi I,Kinoshita T

更新日期：2020-01-15 00:00:00

abstract：:A series of 2-arylbenzimidazole derivatives (3a-3p and 4a-4i) were synthesized and evaluated as potential antioxidant and antimicrobial agents. Their antioxidant properties were evaluated by various in vitro assays including hydroxyl radical (HO) scavenging, superoxide radical anion (O2(-)) scavenging, 1,1-diphenyl-2-...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zhou B,Li B,Yi W,Bu X,Ma L

更新日期：2013-07-01 00:00:00

abstract：:The NMR structures of gentamicin and paromomycin in complex with the A-site of Escherichia coli 16S ribosomal RNA were modified with molecular modeling to 12 analogues. The intermolecular interactions between these molecules and RNA were examined using the HINT (Hydropathic INTeractions) computational model to obtain ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Cashman DJ,Rife JP,Kellogg GE

更新日期：2001-01-22 00:00:00

abstract：:A series of N-7-methyl-imidazolopyrimidine inhibitors of the mTOR kinase have been designed and prepared, based on the hypothesis that the N-7-methyl substituent on imidazolopyrimidine would impart selectivity for mTOR over the related PI3Kα and δ kinases. The corresponding N-Me substituted pyrrolo[3,2-d]pyrimidines a...

journal_title：Bioorganic & medicinal chemistry letters

authors： Lee W,Ortwine DF,Bergeron P,Lau K,Lin L,Malek S,Nonomiya J,Pei Z,Robarge KD,Schmidt S,Sideris S,Lyssikatos JP

更新日期：2013-09-15 00:00:00

abstract：:A series of 3-aryl-2-propenoates including cinnamates, (E)-methyl/ethyl 3-[2-(1,4-dimethoxy-5,8-dione)naphthalenyl]-2-propenoates (8ba, 8bb) and (E)-methyl/ethyl 3-[2-(1,4-dihydroxy-9,10-dione)anthracenyl]-2-propenoates (9aa,9ab) was synthesized and evaluated for antitumor cytotoxicity. It was found that the ortho- or...

journal_title：Bioorganic & medicinal chemistry letters

authors： Nam NH,You YJ,Kim Y,Hong DH,Kim HM,Ahn BZ

更新日期：2001-05-07 00:00:00

abstract：:A series of bis(indolyl) hydrazide-hydrazones 5a-n were synthesized and evaluated for their cytotoxicity against selected human cancer cell lines. The reaction of indole-3-carboxaldehyde 2 with indole-3-carbohydrazide 4 in presence of catalytic amount of acetic acid afforded 5a-n in good yields. Among the synthesized ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Kumar D,Maruthi Kumar N,Ghosh S,Shah K

更新日期：2012-01-01 00:00:00

abstract：:IRAK4 has been identified as potential therapeutic target for inflammatory and autoimmune diseases. Herein we report the identification and initial SAR studies of a new class of pyrazole containing IRAK4 inhibitors designed to expand chemical diversity and improve off target activity of a previously identified series....

journal_title：Bioorganic & medicinal chemistry letters

authors： Hanisak J,Seganish WM,McElroy WT,Tang H,Zhang R,Tsui HC,Fischmann T,Tulshian D,Tata J,Sondey C,Devito K,Fossetta J,Garlisi CG,Lundell D,Niu X

更新日期：2016-09-01 00:00:00

abstract：:The present work reports on the preparation of glass surfaces coated with NPPOC-protected aminooxy groups and their use for the patterning of oligonucleotides on glass slides and in capillary tubes. The method involves the use of surfaces coated with amino groups using (gamma-aminopropyl)triethoxy silane and subsequen...

journal_title：Bioorganic & medicinal chemistry letters

authors： Dendane N,Hoang A,Defrancq E,Vinet F,Dumy P

更新日期：2008-04-15 00:00:00

abstract：:A novel series of 5-HT(7) receptor ligands has been identified and evaluated, providing compounds showing a broad spectrum of functional activities and good selectivity over selected receptors and ion channels. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Raubo P,Beer MS,Hunt PA,Huscroft IT,London C,Stanton JA,Kulagowski JJ

更新日期：2006-03-01 00:00:00

abstract：:Structure- and ligand-based virtual-screening methods (docking, 2D- and 3D-similarity searching) were analyzed for their effectiveness in virtual screening against FFAR2. To evaluate the performance of these methods, retrospective virtual screening was performed. Statistical quality of the methods was evaluated by BED...

journal_title：Bioorganic & medicinal chemistry letters

authors： Fells JI,Ai X,Weinglass A,Feng W,Lei Y,Finley M,Hoveyda HR,Fraser GL,Machacek M

更新日期：2020-11-01 00:00:00

abstract：:A novel series of N-benzenesulfonyl matrinic amine/amide and matrinic methyl ether analogues were designed, synthesized and evaluated for their in vitro anti-coxsackievirus B3 (CVB3) activities. The structure-activity relationship (SAR) studies revealed that introduction of a suitable amide substituent on position 4' ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Wang SG,Kong LY,Li YH,Cheng XY,Su F,Tang S,Bi CW,Jiang JD,Li YH,Song DQ

更新日期：2015-09-01 00:00:00

abstract：:Fibronectin contains the active sequence Arg-Gly-Asp (RGD), along with its synergic site Pro-His-Ser-Arg-Asn (PHSRN). However, the PHSRN peptide does not show synergic activity when it is mixed with the RGD peptide, indicating that a spatial array between RGD and PHSRN in fibronectin may be necessary for synergic acti...

journal_title：Bioorganic & medicinal chemistry letters

authors： Hojo K,Susuki Y,Maeda M,Okazaki I,Nomizu M,Kamada H,Yamamoto Y,Nakagawa S,Mayumi T,Kawasaki K

更新日期：2001-06-04 00:00:00