Duloxetine (Cymbalta), a dual inhibitor of serotonin and norepinephrine reuptake.

abstract：:Regiospecific synthesis of 2,3-disubstituted-L-histidines and 2,3-disubstituted histamines starting from L-histidine methyl ester and histamine is reported. The key step involves homolytic free radical alkylation via silver catalyzed oxidative decarboxylation of alkylcarboxylic acids with ammonium persulfate. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Narayanan S,Vangapandu S,Jain R

更新日期：2001-05-07 00:00:00

abstract：:Bacterial resistance to β-lactam antibiotics caused by class B metallo-β-lactamases (MBL), especially for certain hospital-acquired, Gram-negative pathogens, poses a significant threat to public health. We report several 2-substituted 4,5-dihydrothiazole-4-carboxylic acids to be novel MBL inhibitors. Structure activit...

journal_title：Bioorganic & medicinal chemistry letters

authors： Chen P,Horton LB,Mikulski RL,Deng L,Sundriyal S,Palzkill T,Song Y

更新日期：2012-10-01 00:00:00

abstract：:New adjuvants of warfarin anticoagulant activity have been developed. These compounds, which are 1,4-methano-1,2,3,4-tetrahydroanthracene-9,10-diol derivatives, act synergistically with warfarin to potentiate its anticoagulant effect. None of the compounds tested is an effective oral anticoagulant in the absence of wa...

journal_title：Bioorganic & medicinal chemistry letters

authors： Stromich JJ,Weber AK,Mirzaei YR,Caldwell MD,Lewis DE

更新日期：2010-03-15 00:00:00

abstract：:A nucleopeptide was prepared in a convergent manner via segmental coupling of the protected biopolymers in solution. The resulting nucleopeptide (4b, 72%) containing the binding site of lambda repressor and a peptide containing the consensus sequence of the DNA binding helix of the helix turn-helix-proteins was obtain...

journal_title：Bioorganic & medicinal chemistry letters

authors： McMinn DL,Greenberg MM

更新日期：1999-02-22 00:00:00

abstract：:Multivalent interactions play an essential role in molecular recognition in living systems. These effects were employed to target tumor cells using albumin clusters bearing ∼10 molecules of asparagine-linked glycans (N-glycans). Noninvasive near-infrared fluorescence imaging clearly revealed A431 tumors implanted in B...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ogura A,Tahara T,Nozaki S,Onoe H,Kurbangalieva A,Watanabe Y,Tanaka K

更新日期：2016-05-01 00:00:00

abstract：:A number of new amine scaffolds with good inhibitory activity in the ADP-induced platelet aggregation assay have been found to be potent antagonists of the P2Y1 receptor. SAR optimization led to the identification of isoindoline 3c and piperidine 4a which showed good in vitro binding and functional activities, as well...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ruel R,L'Heureux A,Thibeault C,Lapointe P,Martel A,Qiao JX,Hua J,Price LA,Wu Q,Chang M,Zheng J,Huang CS,Wexler RR,Rehfuss R,Lam PY

更新日期：2013-12-15 00:00:00

abstract：:A series of prenylflavonoids with multiple hydroxyl groups were synthesized and evaluated for their vasorelaxant activities against rat aorta rings pre-contracted by phenylephrine (PE), as well as their neuroprotective effects against OGD induced PC12 cell injury. The results indicated that the prenyl group at A-ring ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Dong X,Qi L,Jiang C,Chen J,Wei E,Hu Y

更新日期：2009-06-15 00:00:00

abstract：:The design, synthesis, and biological evaluation of arylsulfonamidooxazoles as 11beta-HSD1 inhibitors and the serendipitous discovery of beta-keto sulfones as potent 11beta-HSD1 inhibitors are described here. These two classes of compounds are not active against 11beta-HSD2 and therefore may have significant therapeut...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xiang J,Ipek M,Suri V,Massefski W,Pan N,Ge Y,Tam M,Xing Y,Tobin JF,Xu X,Tam S

更新日期：2005-06-02 00:00:00

abstract：:The bacterium responsible for tuberculosis is increasing its resistance to antibiotics resulting in new multidrug-resistant Mycobacterium tuberculosis (MDR-TB) and extensively drug-resistant tuberculosis (XDR-TB). In this study, several analytical techniques including NMR, FT-ICR, MALDI-MS, LC-MS and UV/Vis are used t...

journal_title：Bioorganic & medicinal chemistry letters

authors： Manning T,Mikula R,Wylie G,Phillips D,Jarvis J,Zhang F

更新日期：2015-02-01 00:00:00

abstract：:The synthesis, structure-activity relationship and modeling of a series of 5-substituted-N-aryl pyridazinone based p38alpha inhibitors are described. In comparing the series to the similar N-aryl pyridinone series, it was found that the pyridazinones maintained a weaker interaction to the p38 enzyme, and therefore sho...

journal_title：Bioorganic & medicinal chemistry letters

authors： Jerome KD,Hepperle ME,Walker JK,Xing L,Devraj RV,Benson AG,Baldus JE,Selness SR

更新日期：2010-05-15 00:00:00

abstract：:3-O-tert-Butyldimethylsilyl-17 alpha-(6-mesyloxyhexynyl)estradiol was converted to the azide in 60-70% yield with NaN3/DMPU, then reduced to the corresponding amine (> 95% yield). Acylation with the N-hydroxysuccinimide esters of biotin, 5-carboxyfluorescein and 10-(3-sulfopropyl)-N-tosyl-N-(3- carboxypropyl)acridiniu...

journal_title：Bioorganic & medicinal chemistry letters

authors： Adamczyk M,Chen YY,Moore JA,Mattingly PG

更新日期：1998-06-02 00:00:00

abstract：:Two series (4 and 5) of diarylpyridine derivatives were designed, synthesized, and evaluated for anti-HIV-1 activity. The most promising compound, 5e, inhibited HIV-1 IIIB, NL4-3, and RTMDR1 with low nanomolar EC50 values and selectivity indexes of >10,000. The results of this study indicate that diarylpyridine can be...

journal_title：Bioorganic & medicinal chemistry letters

authors： Tian X,Qin B,Lu H,Lai W,Jiang S,Lee KH,Chen CH,Xie L

更新日期：2009-09-15 00:00:00

abstract：:(R)-Glycerol-monolinoleate 4 and (R)-glycerol-monostearate 5 were isolated from the ethyl acetate extracts of Saururus chinensis roots and (R)- or (S)-fatty acid glycerols 4 and 5 were synthesized for confirming their structures and evaluating their inhibitory activities against Lp-PLA(2). The (R)-4 and (S)-4 exhibite...

journal_title：Bioorganic & medicinal chemistry letters

authors： Lee WS,Kim MJ,Beck YI,Park YD,Jeong TS

更新日期：2005-08-01 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：:A novel neurokinin-1 receptor antagonist, (+/-)-(1R( *),3S( *),4S( *),5S( *))-4-[(N-(2-methoxy-5-trifluoromethoxybenzyl)amino]-3-phenyl-2-aza-7-oxabicyclo[3.3.0]octane (1), was synthesized stereoselectively using Padwa's intramolecular 1,3-dipolar cycloaddition methodology as the key step. Compound (+/-)-1 showed high...

journal_title：Bioorganic & medicinal chemistry letters

authors： Shishido Y,Ito F,Morita H,Ikunaka M

更新日期：2007-12-15 00:00:00

abstract：:A series of compounds based on a 4-phenyl-2-phenylaminopyridine scaffold that are potent and selective inhibitors of Traf2- and Nck-interacting kinase (TNIK) activity are described. These compounds were used as tools to test the importance of TNIK kinase activity in signaling and proliferation in Wnt-activated colorec...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ho KK,Parnell KM,Yuan Y,Xu Y,Kultgen SG,Hamblin S,Hendrickson TF,Luo B,Foulks JM,McCullar MV,Kanner SB

更新日期：2013-01-15 00:00:00

abstract：:We describe the discovery of phenoxymethylbenzamide derivatives as a novel class of glycine transporter type-2 (GlyT-2) inhibitors. We found hit compound 1 (human GlyT-2, IC50=4040 nM) in our library and converted its 1-(1-(naphthalen-2-ylmethyl)piperidin-4-yl)pyrrolidin-3-yl group to an 1-(N,N-dimethylaminopropyl)pip...

journal_title：Bioorganic & medicinal chemistry letters

authors： Takahashi E,Arai T,Akahira M,Nakajima M,Nishimura K,Omori Y,Kumagai H,Suzuki T,Hayashi R

更新日期：2014-09-15 00:00:00

abstract：:A series of 5-(piperidinylethyloxy)quinoline 5-HT(1) receptor ligands have been studied by elaboration of the series of dual 5-HT(1)-SSRIs reported previously. These new compounds display a different in vitro pharmacological profile with potent affinity across the 5-HT(1A), 5-HT(1B) and 5-HT(1D) receptors and selectiv...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ward SE,Eddershaw P,Flynn ST,Gordon L,Lovell PJ,Moore SH,Scott CM,Smith PW,Thewlis KM,Wyman PA

更新日期：2009-01-15 00:00:00

abstract：:The search for novel, potent Kv1.5 blockers based on an anthranilic amide scaffold employing a pharmacophore-based virtual screening approach is described. The synthesis and structure-activity relationships (SAR) with respect to inhibition of the Kv1.5 channel are discussed. The most potent compounds display sub-micro...

journal_title：Bioorganic & medicinal chemistry letters

authors： Peukert S,Brendel J,Pirard B,Strübing C,Kleemann HW,Böhme T,Hemmerle H

更新日期：2004-06-07 00:00:00

abstract：:A new class of tumor necrosis factor alpha (TNF-alpha) synthesis inhibitors based on a N-2,4-pyrimidine-N-phenyl-N'-alkyl urea scaffold is described. Many of these compounds showed low-nanomolar activity against lipopolysaccharide stimulated TNF-alpha production. Two analogs were tested in an in vivo rat iodoacetate m...

journal_title：Bioorganic & medicinal chemistry letters

authors： Maier JA,Brugel TA,Clark MP,Sabat M,Golebiowski A,Bookland RG,Laufersweiler MJ,Laughlin SK,Vanrens JC,De B,Hsieh LC,Brown KK,Juergens K,Walter RL,Janusz MJ

更新日期：2006-07-01 00:00:00

abstract：:The synthesis of steroid hormones is critical to human physiology and improper regulation of either the synthesis of these key molecules or activation of the associated receptors can lead to disease states. This has led to intense interest in developing compounds capable of modulating the synthesis of steroid hormones...

journal_title：Bioorganic & medicinal chemistry letters

authors： Blass BE,Iyer P,Abou-Gharbia M,Childers WE,Gordon JC,Ramanjulu M,Morton G,Arumugam P,Boruwa J,Ellingboe J,Mitra S,Reddy Nimmareddy R,Paliwal S,Rajasekhar J,Shivakumar S,Srivastava P,Tangirala RS,Venkataramanaiah K,Bob

更新日期：2018-07-15 00:00:00

abstract：:New antimicrobial compounds are of major importance because of the growing problem of bacterial resistance and antimicrobial peptides have been gaining a lot of interest. Their mechanism of action, however, is often obscure. Here a set of non-peptidic compounds with antimicrobial activity are presented that have been ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Appelt C,Schrey AK,Söderhäll JA,Schmieder P

更新日期：2007-04-15 00:00:00

abstract：:Recent clinical studies have demonstrated that dual orexin receptor antagonists (OX1R and OX2R antagonists or DORAs) represent a novel treatment option for insomnia patients. Previously we have disclosed several compounds in the diazepane amide DORA series with excellent potency and both preclinical and clinical sleep...

journal_title：Bioorganic & medicinal chemistry letters

authors： Roecker AJ,Mercer SP,Harrell CM,Garson SL,Fox SV,Gotter AL,Prueksaritanont T,Cabalu TD,Cui D,Lemaire W,Winrow CJ,Renger JJ,Coleman PJ

更新日期：2014-05-01 00:00:00

abstract：:Inhibition of sirtuin 2 (SIRT2) is known to be protective against the toxicity of disease proteins in Parkinson's and Huntington's models of neurodegeneration. Previously, we developed SIRT2 inhibitors based on the 3-(N-arylsulfamoyl)benzamide scaffold, including3-(N-(4-bromophenyl)sulfamoyl)-N-(4-bromophenyl)benzamid...

journal_title：Bioorganic & medicinal chemistry letters

authors： Choi SH,Quinti L,Kazantsev AG,Silverman RB

更新日期：2012-04-15 00:00:00

abstract：:2-Phenyl-4-piperidinyl-6,7-dihydrothieno[3,4-d]pyrimidine derivative (2) was found to be a new PDE4 inhibitor with moderate PDE4B activity (IC50=150 nM). A number of derivatives with a variety of 4-amino substituents and fused bicyclic pyrimidines were synthesized. Among these, 5,5-dioxo-7,8-dihydro-6H-thiopyrano[3,2-...

journal_title：Bioorganic & medicinal chemistry letters

authors： Goto T,Shiina A,Yoshino T,Mizukami K,Hirahara K,Suzuki O,Sogawa Y,Takahashi T,Mikkaichi T,Nakao N,Takahashi M,Hasegawa M,Sasaki S

更新日期：2013-06-01 00:00:00

abstract：:SmltD is an ATP-dependent ligase that catalyzes the condensation of UDP-MurNAc-l-Ala and l-Glu to form UDP-MurNAc-l-Ala-l-Glu, in the newly discovered peptidoglycan biosynthesis pathway of a Gram-negative multiple-drug-resistant pathogen, Stenotrophomonas maltophilia. Phytochemical investigation of the 70% ethanol ext...

journal_title：Bioorganic & medicinal chemistry letters

authors： Lee YE,Kodama T,Win NN,Ki DW,Hoang NN,Wong CP,Lae KZW,Ngwe H,Dairi T,Morita H

更新日期：2021-01-15 00:00:00

abstract：:In the screening search for Hepatitis B virus inhibitory agents from medicinal plants, the ethanol extract of Piper longum Linn. was found to possess superior anti-HBV activity in vitro. Bioassay-guided fractionation coupled with repeated purification resulted in the isolation of four new compounds, involving two new ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Jiang ZY,Liu WF,Zhang XM,Luo J,Ma YB,Chen JJ

更新日期：2013-04-01 00:00:00

abstract：:The mu-opioid agonists endomorphin-1 (Tyr-Pro-Trp-Phe-NH(2)) and endomorphin-2 (Tyr-Pro-Phe-Phe-NH(2)) exhibit an extremely high selectivity for the mu-opioid receptor and thus represent a potential framework for modification into mu-antagonists. Here we report on the synthesis and biological evaluation of novel [d-2-...

journal_title：Bioorganic & medicinal chemistry letters

authors： Fichna J,do-Rego JC,Janecki T,Staniszewska R,Poels J,Broeck JV,Costentin J,Schiller PW,Janecka A

更新日期：2008-02-15 00:00:00

abstract：:This study aims to develop novel azatyrosinamide compounds structurally modified from ras-specific antioncogenic azatyrosine. Analogues 4-15 were prepared and their inhibition on the growth of wild-type and ras-transformed NIH 3T3 cell lines was compared. Compound 12 was found to be the most active with IC50 16.5+/-2....

journal_title：Bioorganic & medicinal chemistry letters

authors： Wang HP,Hwang TL,Lee O,Tseng YJ,Shu CY,Lee SJ

更新日期：2005-10-01 00:00:00

abstract：:Inhibitors of CYP1 enzymes may play vital roles in the prevention of cancer and overcoming chemo-resistance to anticancer drugs. In this letter, we report synthesis of twenty-three pyrrole based heterocyclic chalcones which were screened for inhibition of CYP1 isoforms. Compound 3n potently inhibited CYP1B1 with an IC...

journal_title：Bioorganic & medicinal chemistry letters

authors： Williams IS,Joshi P,Gatchie L,Sharma M,Satti NK,Vishwakarma RA,Chaudhuri B,Bharate SB

更新日期：2017-08-15 00:00:00