Convergent solution-phase synthesis of a nucleopeptide using a protected oligonucleotide.

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 obtained using only five equivalents of the peptide relative to the oligonucleotide. This demonstrates that the recently developed method for the solution phase coupling of protected oligonucleotides is amenable to the convergent synthesis of larger nucleopeptides that are potentially capable of adopting secondary structure.

journal_name

Bioorg Med Chem Lett

authors

McMinn DL,Greenberg MM

doi

10.1016/s0960-894x(99)00051-7

subject

Has Abstract

pub_date

1999-02-22 00:00:00

pages

547-50

issue

4

eissn

0960-894X

issn

1464-3405

pii

S0960894X99000517

journal_volume

9

pub_type

杂志文章
  • POMA analyses as new efficient bioinformatics' platform to predict and optimise bioactivity of synthesized 3a,4-dihydro-3H-indeno[1,2-c]pyrazole-2-carboxamide/carbothioamide analogues.

    abstract::A series of 43, 3a,4-dihydro-3H-indeno[1,2-c]pyrazole-2-carboxamide/carbothioamide analogues (D01-D43) were analysed using Petra, Osiris, Molinspiration and ALOGPS (POMA) to identify pharmacophore, toxicity prediction, lipophilicity and bioactivity. All the compounds were evaluated for anti-HIV activity. 3-(4-Chloroph...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.09.108

    authors: Ahsan MJ,Govindasamy J,Khalilullah H,Mohan G,Stables JP

    更新日期:2012-12-01 00:00:00

  • Discovery of a series of aminopiperidines as novel iNOS inhibitors.

    abstract::Nitric oxide (NO), a mediator of various physiological and pathophysiological processes, is synthesized by three isozymes of nitric oxide synthase (NOS). Potential candidate clinical drugs should be devoid of inhibitory activity against endothelial NOS (eNOS), since eNOS plays an important role in maintaining normal b...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.10.073

    authors: Le Bourdonnec B,Leister LK,Ajello CA,Cassel JA,Seida PR,O'Hare H,Gu M,Chu GH,Tuthill PA,DeHaven RN,Dolle RE

    更新日期:2008-01-01 00:00:00

  • Novel pyridone EP4 agonists featuring allylic alcohol ω-chains.

    abstract::Novel prostaglandin E2 receptor 4 (EP4) agonists featuring a pyridone core and an allylic alcohol ω-chain were discovered. These agonists were shown to be selective over EP1, EP2 and EP3. Analogs harboring a 4-carboxylic acid phenethyl α-chain displayed improved potency over those containing an n-heptanoic acid chain....

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2020.127104

    authors: Dorich S,Cox JH,Burch JD,Chagnon F,Chen B,Léger S,St-Onge M,Fader LD

    更新日期:2020-05-15 00:00:00

  • Syntheses and antifilarial profile of 7-chloro-4-(substituted amino) quinolines: a new class of antifilarial agents.

    abstract::The syntheses of 7-chloro-4-(substituted amino) quinolines (2-22) and their antifilarial activities are delineated. Some of the screened compounds have shown promising filarial response and sterilization effect on female Acanthocheilonema viteae in rodents. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00255-9

    authors: Tewari S,Chauhan PM,Bhaduri AP,Fatima N,Chatterjee RK

    更新日期:2000-07-03 00:00:00

  • Synthesis and biological evaluation of the pirfenidone derivatives as antifibrotic agents.

    abstract::A total of 24 pirfenidone derivatives were designed, synthesized and evaluated for their inhibitory activity against the human lung fibroblast cell line MRC-5. These compounds showed the remarkable proliferation inhibition against MRC-5 compared to pirfenidone as the positive control. The possible mechanism of this ki...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.11.038

    authors: Ma Z,Pan Y,Huang W,Yang Y,Wang Z,Li Q,Zhao Y,Zhang X,Shen Z

    更新日期:2014-01-01 00:00:00

  • Non-peptide alphavbeta3 antagonists. Part 6: design and synthesis of alphavbeta3 antagonists containing a pyridone or pyrazinone central scaffold.

    abstract::Two novel series of small-molecule RGD mimetics containing either a substituted pyridone or pyrazinone central constraint were prepared. Modification of the beta-alanine 3-substituent produced compounds that are potent and selective alpha(v)beta(3) antagonists and exhibit a range of physicochemical properties. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(03)00254-3

    authors: Breslin MJ,Duggan ME,Halczenko W,Fernandez-Metzler C,Hunt CA,Leu CT,Merkle KM,Naylor-Olsen AM,Prueksaritanont T,Stump G,Wallace A,Rodan SB,Hutchinson JH

    更新日期:2003-05-19 00:00:00

  • Design, synthesis, and structure-activity relationships of pyrazole derivatives as potential FabH inhibitors.

    abstract::Fatty acid biosynthesis is essential for bacterial survival. FabH, beta-ketoacyl-acyl carrier protein (ACP) synthase III, is a particularly attractive target, since it is central to the initiation of fatty acid biosynthesis and is highly conserved among Gram-positive and -negative bacteria. Fifty-six 1-acetyl-3,5-diph...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.05.105

    authors: Lv PC,Sun J,Luo Y,Yang Y,Zhu HL

    更新日期:2010-08-01 00:00:00

  • 2-Anilino-4-aryl-1,3-thiazole inhibitors of valosin-containing protein (VCP or p97).

    abstract::Valosin-containing protein (VCP; also known as p97) is a member of the AAA ATPase family with a central role in the ubiquitin-degradation of misfolded proteins. VCP also exhibits antiapoptotic function and metastasis via activation of nuclear factor kappa-B signaling pathway. We have discovered that 2-anilino-4-aryl-1...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.01.058

    authors: Bursavich MG,Parker DP,Willardsen JA,Gao ZH,Davis T,Ostanin K,Robinson R,Peterson A,Cimbora DM,Zhu JF,Richards B

    更新日期:2010-03-01 00:00:00

  • Discovery of 3,6-diaryl-1H-pyrazolo[3,4-b]pyridines as potent anaplastic lymphoma kinase (ALK) inhibitors.

    abstract::A new series of 3,6-diaryl-1H-pyrazolo[3,4-b]pyridine compounds have been discovered as potent anaplastic lymphoma kinase (ALK) inhibitors. The 4-hydroxyphenyl in the 6-position of 1H-pyrazolo[3,4-b]pyridine were crucial and a fluorine atom substitution could give promising inhibitory activity. The IC50 of compound 9v...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2019.01.037

    authors: Chen C,Pan P,Deng Z,Wang D,Wu Q,Xu L,Hou T,Cui S

    更新日期:2019-04-01 00:00:00

  • Structure-activity studies of quinuclidinone analogs as anti-proliferative agents in lung cancer cell lines.

    abstract::We have synthesized and tested novel quinuclidinone analogs to assay the effects on H1299 lung cancer cell lines alone or with gamma-radiation. We have found two series of quinuclidinone analogs that act as anti-cancer agents. Of these, four interesting analogs significantly decreased cell viability in H1299 lung canc...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.11.085

    authors: Malki A,Pulipaka AB,Evans SC,Bergmeier SC

    更新日期:2006-03-01 00:00:00

  • Thiophene-based vitronectin receptor antagonists.

    abstract::A series of alpha(v)beta(3) antagonists based on a thiophene scaffold were synthesized via two routes and evaluated for in vitro biological activity. We have identified several structurally similar antagonists with different selectivities towards alpha(IIb)beta(3), alpha(v)beta(5) and alpha(5)beta(1) at the cellular l...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00942-3

    authors: Bubenik M,Meerovitch K,Bergeron F,Attardo G,Chan L

    更新日期:2003-02-10 00:00:00

  • New potential inhibitors of DNA topoisomerase. Part II: Design and synthesis of alpha-lapachone derivatives under microwave irradiation.

    abstract::A new series of potential inhibitors of DNA topoisomerase II were synthesized from facile materials (aromatic aldehydes, Meldrum's acid and 2-hydroxynaphthalene-1,4-dione) under microwave irradiation. The method provides a valuable tool in designing new and more potent cytotoxic analogues. This procedure is advantageo...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.12.006

    authors: Wei P,Zhang X,Tu S,Yan S,Ying H,Ouyang P

    更新日期:2009-02-01 00:00:00

  • Inhibition of HIV-1 infection by synthetic peptide analogues derived from the NH(2)-Terminal extracellular region of GPR1.

    abstract::Several shortened peptide analogues of the N-terminal domain of GPR1, an orphan G protein-coupled receptor (GPCR), were prepared and their anti-HIV-1 activities were evaluated. Some of the prepared compounds, especially sulfated derivatives, showed potent inhibitory activity against a broad range of HIV-1, including T...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00503-0

    authors: Ikeda K,Konishi K,Sato M,Hoshino H,Tanaka K

    更新日期:2001-10-08 00:00:00

  • Discovery of novel and selective IKK-beta serine-threonine protein kinase inhibitors. Part 1.

    abstract::IkappaB kinase beta (IKK-beta) is a serine-threonine protein kinase critically involved in the activation of the transcription factor Nuclear Factor kappa B (NF-kappaB) in response to various inflammatory stimuli. We have identified a small molecule inhibitor of IKK-beta. Optimization of the lead compound resulted in ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)01046-6

    authors: Murata T,Shimada M,Sakakibara S,Yoshino T,Kadono H,Masuda T,Shimazaki M,Shintani T,Fuchikami K,Sakai K,Inbe H,Takeshita K,Niki T,Umeda M,Bacon KB,Ziegelbauer KB,Lowinger TB

    更新日期:2003-03-10 00:00:00

  • Isomeric thiazole derivatives as ligands for the neuropeptide Y5 receptor.

    abstract::Sets of isomeric thiazole derivatives 1 and 2 have been synthesised in a parallel iterative solution-phase synthesis approach guided by the SAR analysis derived from biological results and computer-aided design and analysis. This synergistic and streamlined working procedure led to highly active isomeric NPY5 receptor...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.05.009

    authors: Nettekoven M,Guba W,Neidhart W,Mattei P,Pflieger P,Roche O,Taylor S

    更新日期:2005-07-15 00:00:00

  • Design of antimicrobial compounds based on peptide structures.

    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

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.01.075

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

    更新日期:2007-04-15 00:00:00

  • Progress in discovery of small-molecule modulators of protein-protein interactions via fragment screening.

    abstract::Protein-protein interactions (PPIs) present a formidable challenge to medicinal chemistry. The extended and open nature of many binding sites at protein interfaces has made it difficult to find useful chemical matter by traditional screening methods using standard screening libraries. This Digest focuses on the progre...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.bmcl.2015.04.089

    authors: Magee TV

    更新日期:2015-06-15 00:00:00

  • Evaluation of HIV-1 inhibition by stereoisomers and analogues of the sesquiterpenoid hydroquinone peyssonol A.

    abstract::Peyssonol A, a brominated natural product with documented anti-HIV-1 activity, was synthesized racemically along with 6 isomers and 15 truncated analogues and synthetic precursors. These compounds were screened in a cell-based assay against a recombinant HIV-1 strain to investigate structure-activity relationships. Th...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.01.098

    authors: Treitler DS,Li Z,Krystal M,Meanwell NA,Snyder SA

    更新日期:2013-04-01 00:00:00

  • Aryl sulfonamido indane inhibitors of the Kv1.5 ion channel.

    abstract::A collection of aryl sulfonamido indanes based on the lead compound 1 was synthesized and evaluated for Kv1.5 inhibitory activity. Kv1.5 inhibitors have the potential to be atrium-selective agents for treatment of atrial fibrillation. (1R,2R)-1 has an IC(50) of 0.033microM against Kv1.5 and is selective against other ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.02.052

    authors: Gross MF,Beaudoin S,McNaughton-Smith G,Amato GS,Castle NA,Huang C,Zou A,Yu W

    更新日期:2007-05-15 00:00:00

  • New conformationally locked bicyclic N,O-nucleoside analogues of antiviral drugs.

    abstract::In order to obtain rigidity within the sugar moiety of nucleosides, the bicyclic pyrimidine derivatives of N,O-isoxazolidines were designed and synthesized by using 1,3-dipolar cycloaddition of Delta(1)-pyrrolidine-1-oxide and the appropriate vinyl-nucleobases. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.11.048

    authors: Procopio A,Alcaro S,De Nino A,Maiuolo L,Ortuso F,Sindona G

    更新日期:2005-02-01 00:00:00

  • N-(4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butyl, butenyl and butynyl)arylcarboxamides as novel dopamine D(3) receptor antagonists.

    abstract::The dopamine D(3) receptor subtype has been targeted as a potential neurochemical modulator of the behavioral actions of psychomotor stimulants, such as cocaine. Previous synthetic studies provided structural requirements for high affinity binding to D(3) receptors which included a 2,3-dichloro-phenylpiperazine linked...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(03)00389-5

    authors: Newman AH,Cao J,Bennett CJ,Robarge MJ,Freeman RA,Luedtke RR

    更新日期:2003-07-07 00:00:00

  • N-arylaminonitriles as bioavailable peptidomimetic inhibitors of cathepsin B.

    abstract::To improve the pharmacokinetics of a previously reported series of dipeptidyl nitrile cathepsin B inhibitors, the P(2)-P(3) amide group was replaced with an arylamine. Further optimization of this template resulted in highly potent and selective inhibitors with excellent oral availability. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2003.08.006

    authors: Greenspan PD,Clark KL,Cowen SD,McQuire LW,Tommasi RA,Farley DL,Quadros E,Coppa DE,Du Z,Fang Z,Zhou H,Doughty J,Toscano KT,Wigg AM,Zhou S

    更新日期:2003-11-17 00:00:00

  • 2('),3(')-didehydro-2('),3(')-dideoxynucleosides are degraded to furfuryl alcohol under acidic conditions.

    abstract::2('),3(')-Didehydro-2('),3(')-dideoxynucleosides are clinically relevant antiviral agents. These nucleosides could be degraded under acidic conditions. Acidic stability studies showed the D4N had the following increasing stability order: D4G

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.02.031

    authors: Shi J,Ray AS,Mathew JS,Anderson KS,Chu CK,Schinazi RF

    更新日期:2004-05-03 00:00:00

  • Anti-HBV agents. Part 3: preliminary structure-activity relationships of tetra-acylalisol A derivatives as potent hepatitis B virus inhibitors.

    abstract::Thirty-two tetra-acylated derivatives of alisol A were synthesized and evaluated for their anti-hepatitis B virus (HBV) activities and cytotoxicities in vitro. Among the series of alisol A derivatives examined, five analogues were active against HBV surface antigen (HBsAg) and HBV e antigen (HBeAg) secretion in HepG 2...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.10.006

    authors: Zhang Q,Jiang ZY,Luo J,Ma YB,Liu JF,Guo RH,Zhang XM,Zhou J,Niu W,Du FF,Li L,Li C,Chen JJ

    更新日期:2009-12-01 00:00:00

  • Antioxidant and antiproliferative activities of hydroxyl-substituted Schiff bases.

    abstract::Eight hydroxyl-substituted Schiff bases with the different number and position of hydroxyl group on the two asymmetric aromatic rings (A and B rings) were prepared by the reaction between the corresponding aromatic aldehyde and aniline. Their antioxidant effects against the stable galvinoxyl radical (GO(.)) in ethyl a...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.03.039

    authors: Cheng LX,Tang JJ,Luo H,Jin XL,Dai F,Yang J,Qian YP,Li XZ,Zhou B

    更新日期:2010-04-15 00:00:00

  • The synthesis and selective IL-2 inhibitory activity of bis piperazine-phenol Mannich adducts.

    abstract::Novel phenol bis-Mannich adducts were identified as IL-2 expression inhibitors in a T cell proliferation screening assay. Analogues of the lead compound were prepared through parallel synthesis and a highly selective IL-2 inhibitor was discovered that provided a suitable compound for further optimization. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00011-2

    authors: Geng B,Fleming PR,Umlauf S,Lin A,Pallai PV

    更新日期:2002-03-11 00:00:00

  • Fluorometric detection of adenine in target DNA by exciplex formation with fluorescent 8-arylethynylated deoxyguanosine.

    abstract::We demonstrated an intriguing method to discriminate adenine by incident appearance of an intense new emission via exciplex formation in hybridization of target DNA with newly designed fluorescent 8-arylethynylated deoxyguanosine derivatives. We described the synthesis of such highly electron donating fluorescent guan...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.04.011

    authors: Saito Y,Kugenuma K,Tanaka M,Suzuki A,Saito I

    更新日期:2012-06-01 00:00:00

  • Discovery and optimization of a novel series of highly CNS penetrant M4 PAMs based on a 5,6-dimethyl-4-(piperidin-1-yl)thieno[2,3-d]pyrimidine core.

    abstract::This Letter describes the chemical optimization of a novel series of M4 positive allosteric modulators (PAMs) based on a 5,6-dimethyl-4-(piperidin-1-yl)thieno[2,3-d]pyrimidine core, identified from an MLPCN functional high-throughput screen. The HTS hit was potent and selective, but not CNS penetrant. Potency was main...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.05.010

    authors: Wood MR,Noetzel MJ,Engers JL,Bollinger KA,Melancon BJ,Tarr JC,Han C,West M,Gregro AR,Lamsal A,Chang S,Ajmera S,Smith E,Chase P,Hodder PS,Bubser M,Jones CK,Hopkins CR,Emmitte KA,Niswender CM,Wood MW,Duggan ME,C

    更新日期:2016-07-01 00:00:00

  • Carbonic anhydrase inhibitors: X-ray crystallographic studies for the binding of 5-amino-1,3,4-thiadiazole-2-sulfonamide and 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide to human isoform II.

    abstract::The X-ray crystal structures of 5-amino-1,3,4-thiadiazole-2-sulfonamide (the acetazolamide precursor) and 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide in complex with the human isozyme II of carbonic anhydrase (CA, EC 4.2.1.1) are reported. The thiadiazole-sulfonamide moiety of the tw...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.09.022

    authors: Menchise V,De Simone G,Di Fiore A,Scozzafava A,Supuran CT

    更新日期:2006-12-15 00:00:00

  • Inhibitory effect of carboxylic acid group on hERG binding.

    abstract::Drug-induced QT prolongation arising from drugs' blocking of hERG channel activity presents significant challenges in drug development. Many, but not all, of our benzamidine-containing factor Xa inhibitors were found to have high hERG binding propensity. However, incorporation of a carboxylic acid group into these ben...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.08.039

    authors: Zhu BY,Jia ZJ,Zhang P,Su T,Huang W,Goldman E,Tumas D,Kadambi V,Eddy P,Sinha U,Scarborough RM,Song Y

    更新日期:2006-11-01 00:00:00