A new class of sulfoxide surfactants derived from Tris. Synthesis and preliminary assessments of their properties.

abstract：:The discovery and optimization of a new class of non-peptidyl, pyridazinone derived melanocortin subtype-4 receptor agonists is disclosed. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ujjainwalla F,Warner D,Walsh TF,Wyvratt MJ,Zhou C,Yang L,Kalyani RN,MacNeil T,Van der Ploeg LH,Rosenblum CI,Tang R,Vongs A,Weinberg DH,Goulet MT

更新日期：2003-12-15 00:00:00

abstract：:Phenylpiperazine derivatives were synthesized as dual cytokine regulators with TNF-alpha suppressing and IL-10 augmenting activity. Lead optimization led to compound 5k having the potent regulatory activity and demonstrating remarkable protective effects against the lethal challenge of LPS in mice. suggesting that 5k ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Hanano T,Adachi K,Aoki Y,Morimoto H,Naka Y,Hisadome M,Fukuda T,Sumichika H

更新日期：2000-05-01 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：:This Letter describes the further chemical optimization of the M5 PAM MLPCN probes ML129 and ML172. A multi-dimensional iterative parallel synthesis effort quickly explored isatin replacements and a number of southern heterobiaryl variations with no improvement over ML129 and ML172. An HTS campaign identified several ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Gentry PR,Bridges TM,Lamsal A,Vinson PN,Smith E,Chase P,Hodder PS,Engers JL,Niswender CM,Daniels JS,Conn PJ,Wood MR,Lindsley CW

更新日期：2013-05-15 00:00:00

abstract：:The SmI(2)-promoted three-component coupling reaction of thiophene-2-carboxylate, indole-2-carbaldehyde and acetophenone provides an expedient route to a series of tetracyclic carbazolothiophene compounds bearing the indole and thiophene rings. Among these samples, 9-benzyl-4-methyl-4-(4-hydroxyphenyl)-10-oxo-4,10-dih...

journal_title：Bioorganic & medicinal chemistry letters

authors： Babu G,Yu HM,Yang SM,Fang JM

更新日期：2004-03-08 00:00:00

abstract：:KCNQ (Kv7) has emerged as a validated target for the development of novel anti-epileptic drugs. In this paper, a series of novel N-phenylbutanamide derivatives were designed, synthesized and evaluated as KCNQ openers for the treatment of epilepsy. These compounds were evaluated for their KCNQ opening activity in vitro...

journal_title：Bioorganic & medicinal chemistry letters

authors： Yang S,Lu D,Ouyang P

更新日期：2018-09-15 00:00:00

abstract：:Poly(ADP-ribose) (PAR) is an important biopolymer, which is involved in various life processes such as DNA repair and replication, modulation of chromatin structure, transcription, cell differentiation, and in pathogenesis of various diseases such as cancer, diabetes, ischemia and inflammations. PAR is the most electr...

journal_title：Bioorganic & medicinal chemistry letters

authors： Drenichev MS,Mikhailov SN

更新日期：2016-08-01 00:00:00

abstract：:A series of cysteine diazomethyl- and chloromethyl ketone derivatives has been synthesized and evaluated against human B-lineage (Nalm-6) and T-lineage (Molt-3) acute lymphoblastic leukemia cell lines. The chloromethyl ketone compounds showed potent cytotoxicity against these cell lines, with IC50 values in the low mi...

journal_title：Bioorganic & medicinal chemistry letters

authors： Perrey DA,Narla RK,Uckun FM

更新日期：2000-03-20 00:00:00

abstract：:We have synthesized a series of 4H,6H-[1,2,5]oxadiazolo[3,4-d]pyrimidine-5,7-dione 1-oxide nucleoside and their anti-vesicular stomatitis virus (VSV) activities in Wish cell were also investigated in vitro. It was found that most compounds showed obvious anti-VSV activities and compound 9 with ribofuranoside improved ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xu X,Wang J,Yao Q

更新日期：2015-01-15 00:00:00

abstract：:A new series of 3,3-disubstituted-5-aryloxindoles has been synthesized and evaluated for progesterone receptor antagonist (PR) activity in a T47D cell alkaline phosphatase assay and for their ability to bind PR in competition binding studies. In this communication, the synthesis and structure-activity relationships (S...

journal_title：Bioorganic & medicinal chemistry letters

authors： Fensome A,Bender R,Cohen J,Collins MA,Mackner VA,Miller LL,Ullrich JW,Winneker R,Wrobel J,Zhang P,Zhang Z,Zhu Y

更新日期：2002-12-02 00:00:00

abstract：:A series of dihydroxyphenylpyrazole compounds were identified as a unique class of reversible Hsp90 inhibitors. The crystal structures for two of the identified compounds complexed with the N-terminal ATP binding domain of human Hsp90alpha were determined. The dihydroxyphenyl ring of the compounds fits deeply into the...

journal_title：Bioorganic & medicinal chemistry letters

authors： Kreusch A,Han S,Brinker A,Zhou V,Choi HS,He Y,Lesley SA,Caldwell J,Gu XJ

更新日期：2005-03-01 00:00:00

abstract：:Resveratrol (Rsv) is widely reported to possess anticarcinogenic properties in a plethora of cellular and animal models having limited toxicity toward normal cells. In the molecular level, Rsv can act as a suppressive agent for several impaired signaling pathways on cancer cells. However, Fukuhara and Miyata have show...

journal_title：Bioorganic & medicinal chemistry letters

authors： Andrade Volkart P,Benedetti Gassen R,Mühlen Nogueira B,Nery Porto B,Eduardo Vargas J,Arigony Souto A

更新日期：2017-08-01 00:00:00

abstract：:Sphingosine-1-phosphate (S1P) is an important regulator of a wide variety of biological processes acting as an endogenous ligand to EDG/S1P receptors. In an effort to establish structure-activity relationship between EDG/S1P and ligands, we report herein homology modeling study of EDG-1/S1P(1), syntheses of S1P analog...

journal_title：Bioorganic & medicinal chemistry letters

authors： Lim HS,Park JJ,Ko K,Lee MH,Chung SK

更新日期：2004-05-17 00:00:00

abstract：:Novel quinolone-macrocycle conjugates displayed submicromolar antibacterial activity against Escherichia coli and Staphylococcus aureus bacterial strains. An analogous open-chain structure was not active at 100 microM against the same pathogenic strains. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Jefferson EA,Swayze EE,Osgood SA,Miyaji A,Risen LM,Blyn LB

更新日期：2003-05-19 00:00:00

abstract：:The design and synthesis of a novel series of non-nucleoside HIV reverse transcriptase inhibitors (NNRTIs) based on a pyrazole template is described. These compounds are active against wild type reverse transcriptase (RT) and retain activity against clinically important mutants. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Mowbray CE,Burt C,Corbau R,Perros M,Tran I,Stupple PA,Webster R,Wood A

更新日期：2009-10-01 00:00:00

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：:A series of cyclohexylpiperazines was synthesized as potent and selective antagonists of the human MC4 receptor. Compound 14t displayed binding affinity (Ki) of 4.2 and 1100 nM at MC4R and MC3R, respectively. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Tran JA,Pontillo J,Arellano M,Fleck BA,Tucci FC,Marinkovic D,Chen CW,Saunders J,Foster AC,Chen C

更新日期：2005-07-15 00:00:00

abstract：:Despite the excellent in vitro potency of a series of benzamide glycoprotein IIb/IIIa antagonists, which have been reported previously, poor in vivo potency in the inhibition of platelet aggregation was observed when the most potent inhibitor XU057 was dosed intravenously to dogs. In this communication, we report that...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xue CB,Roderick J,Mousa S,Olson RE,DeGrado WF

更新日期：1998-12-15 00:00:00

abstract：:A series of novel pyrimidone analogues have been designed and synthesized as HIV-1 integrase (IN) inhibitors. This study demonstrated that introducing a substituent in the N1-position of the pyrimidone scaffold does not significantly influence IN inhibitory activity. Molecular docking studies showed these compounds co...

journal_title：Bioorganic & medicinal chemistry letters

authors： Yu S,Sanchez TW,Liu Y,Yin Y,Neamati N,Zhao G

更新日期：2013-11-15 00:00:00

abstract：:Pinusolide (1), a known platelet-activating factor (PAF) receptor binding antagonist, was synthesized from lambertianic acid (2), a labdane-type diterpene readily accessible in multigram quantities from the Siberian pine tree. It was shown that 1 not only decreases the proliferation activity of tumor cells at relative...

journal_title：Bioorganic & medicinal chemistry letters

authors： Shults EE,Velder J,Schmalz HG,Chernov SV,Rubalova TV,Gatilov YV,Henze G,Tolstikov GA,Prokop A

更新日期：2006-08-15 00:00:00

abstract：:The convergent synthesis of C35-fluorinated analogues of solamin, a mono-THF Annonaceous acetogenin, has been achieved by the Sonogashira coupling of the THF ring fragment and the fluorinated γ-lactone fragment. It was revealed that the number of fluorine atoms on the γ-lactone moiety affects the growth inhibitory act...

journal_title：Bioorganic & medicinal chemistry letters

authors： Kojima N,Suga Y,Hayashi H,Yamori T,Yoshimitsu T,Tanaka T

更新日期：2011-10-01 00:00:00

abstract：:Protein conjugation with ubiquitin and ubiquitin-like small molecules, such as UFM1, is important for promoting cancer cell survival and proliferation. Herein, the development of the first selective micromolar inhibitor of the UBA5 E1 enzyme that initiates UFM1 protein conjugation is described. This organometallic inh...

journal_title：Bioorganic & medicinal chemistry letters

authors： da Silva SR,Paiva SL,Bancerz M,Geletu M,Lewis AM,Chen J,Cai Y,Lukkarila JL,Li H,Gunning PT

更新日期：2016-09-15 00:00:00

abstract：:2'-O-[N-(4-Aminobutylcarbamoyl)]uridine (U(abcm)) was synthesized and incorporated into oligonucleotides. The oligonucleotides incorporating U(abcm) formed more stable duplexes with their complementary and mismatched RNAs than those containing 2'-O-carbamoyluridine (U(cm)). The stability of duplex with a U(abcm)-rG ba...

journal_title：Bioorganic & medicinal chemistry letters

authors： Seio K,Tokugawa M,Kanamori T,Tsunoda H,Ohkubo A,Sekine M

更新日期：2012-04-01 00:00:00

abstract：:A series of alpha-alkyl-alpha-amino-beta-sulphone hydroxamates was prepared and evaluated for potency versus MMP-2 and MMP-13, and for selectivity versus MMP-1. Low nanomolar potency was obtained with selectivity versus MMP-1 ranging from >10 to >1000. Selected compounds were orally bioavailable. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Becker DP,DeCrescenzo G,Freskos J,Getman DP,Hockerman SL,Li M,Mehta P,Munie GE,Swearingen C

更新日期：2001-10-22 00:00:00

abstract：:The human T cell leukemia/lymphotropic virus type 1 (HTLV-I) is clinically associated with adult T cell leukemia/lymphoma, HTLV-I associated myelopathy/tropical spastic paraparesis, and a number of other chronic inflammatory diseases. To stop the replication of the virus, we developed highly potent tetrapeptidic HTLV-...

journal_title：Bioorganic & medicinal chemistry letters

authors： Nguyen JT,Kato K,Hidaka K,Kumada HO,Kimura T,Kiso Y

更新日期：2011-04-15 00:00:00

abstract：:PIM1 is a proto-oncogene encoding the serine/threonine PIM1 kinase. PIM1 kinase plays important roles in regulating aspects of cell cycle progression, apoptosis resistance, and has been implicated in the development of such malignancies as prostate cancer and acute myeloid leukemia among others. Knockout of PIM1 kinas...

journal_title：Bioorganic & medicinal chemistry letters

authors： Schroeder RL,Goyal N,Bratton M,Townley I,Pham NA,Tram P,Stone T,Geathers J,Nguyen K,Sridhar J

更新日期：2016-07-01 00:00:00

abstract：:Three C(60) derivatives [C(60) (NHCH(2)CH(2)COONa)(n)(H)(n)], n=1, 5, 9] (A, B, C) with different additional number of beta-alanine were synthesized by the control of relative amount of C(60) and beta-alanine added. Hydroxyl radical scavenging activity of the adducts was evaluated in a copper-catalyzed Haber-Weiss rea...

journal_title：Bioorganic & medicinal chemistry letters

authors： Sun T,Jia Z,Xu Z

更新日期：2004-04-05 00:00:00

abstract：:A series of N-substituted 3-(4-piperidinyl)-1,3-benzoxazolinones and oxindoles are reported which were found to be potent and selective muscarinic M1 agonists. By control of the physicochemical characteristics of the series, particularly the lipophilicity, compounds with good metabolic stability and excellent brain pe...

journal_title：Bioorganic & medicinal chemistry letters

authors： Johnson DJ,Forbes IT,Watson SP,Garzya V,Stevenson GI,Walker GR,Mudhar HS,Flynn ST,Wyman PA,Smith PW,Murkitt GS,Lucas AJ,Mookherjee CR,Watson JM,Gartlon JE,Bradford AM,Brown F

更新日期：2010-09-15 00:00:00

abstract：:Preclinical studies suggest that compounds with dual norepinephrine reuptake inhibitor (NRI) and 5-HT(1A) partial agonist properties may provide an important new therapeutic approach to ADHD, depression, and anxiety. Reported herein is the discovery of a novel chemical series with a favorable NRI and 5-HT(1A) partial ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Dounay AB,Barta NS,Campbell BM,Coleman C,Collantes EM,Denny L,Dutta S,Gray DL,Hou D,Iyer R,Maiti SN,Ortwine DF,Probert A,Stratman NC,Subedi R,Whisman T,Xu W,Zoski K

更新日期：2010-02-01 00:00:00

abstract：:Pulvinone and several 3-fluoro-4-morpholino substituted pulvinone derivatives were synthesized in five steps from a common precursor, phenyl acetic acid. Most of synthetic morpholine substituted pulvinones showed inhibitory activity against Esherichia coli. For the first time, the inhibition of pulvinone and its deriv...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xu HW,Xu C,Fan ZQ,Zhao LJ,Liu HM

更新日期：2013-02-01 00:00:00