Powerful probes for glycosidases: novel, fluorescently tagged glycosidase inhibitors.

Abstract:

:Amino-1,2,5-trideoxy-2,5-imino-D-mannitol was fluorescently tagged by reaction with dansyl chloride at N-1 or by attachment of a dansyl amide bearing spacer to this centre. Compounds obtained are highly potent inhibitors of beta-glucosidase exhibiting Ki values in the single figure nanomolar range. The 1-N-dansyl substituted inhibitor was successfully exploited for binding studies with beta-glucosidase from Agrobacterium sp. employing fluorescence spectrometric methods.

journal_name

Bioorg Med Chem Lett

authors

Hermetter A,Scholze H,Stütz AE,Withers SG,Wrodnigg TM

doi

10.1016/s0960-894x(01)00209-8

subject

Has Abstract

pub_date

2001-05-21 00:00:00

pages

1339-42

issue

10

eissn

0960-894X

issn

1464-3405

pii

S0960894X01002098

journal_volume

11

pub_type

杂志文章
  • Synthesis and characterisation of a new amphotericin B-methoxypoly(ethylene glycol) conjugate.

    abstract::The reaction of methoxypoly(ethylene glycol)-4-nitrophenyl carbonate with amphotericin B has been used to prepare a new conjugate of amphotericin B (mPEG-AmB). A preliminary screening of in vitro antifungal activity has suggested that mPEG-AmB possesses a similar effect and a similar spectrum of activity as the conven...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00532-7

    authors: Sedlák M,Buchta V,Kubicová L,Simůnek P,Holcapek M,Kasparová P

    更新日期:2001-11-05 00:00:00

  • Design, synthesis and biological evaluation of N-hydroxy-aminobenzyloxyarylamide analogues as novel selective κ opioid receptor antagonists.

    abstract::Aminobenzyloxyarylamide derivatives 1a-i and 2a-t were designed and synthesized as novel selective κ opioid receptor (KOR) antagonists. The benzoyl amide moiety of LY2456302 was changed into N-hydroxybenzamide and benzisoxazole-3(2H)-one to investigate whether it could increase the binding affinity or selectivity for ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2020.127236

    authors: He G,Song Q,Wang J,Xu A,Peng K,Zhu Q,Xu Y

    更新日期:2020-07-01 00:00:00

  • Synthesis and biological evaluation of novel (L)-alpha-amino acid methyl ester, heteroalkyl, and aryl substituted 1,4-naphthoquinone derivatives as antifungal and antibacterial agents.

    abstract::A series of (S)-N-(1,4-naphthoquinon-2-yl)-alpha-amino acid methyl esters 3-9, 2-N,N-dialkylamino-1,4-naphthoquinones 10-11 and 2-hydroxy-3-(2'-mercaptoimidazolyl)-1,4-naphthoquinones and their cyclic analogs 12-15 were synthesized and evaluated for antifungal and antibacterial activities. The structure-activity relat...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.08.032

    authors: Tandon VK,Yadav DB,Singh RV,Chaturvedi AK,Shukla PK

    更新日期:2005-12-01 00:00:00

  • Design and synthesis of an in vivo-efficacious PIM3 kinase inhibitor as a candidate anti-pancreatic cancer agent.

    abstract::Serine/threonine kinase PIM3 is a potential therapeutic target for pancreatic cancer. Here, we describe the evolution of our previous PIM1 inhibitor 1 into PIM3 inhibitor 11 guided by use of the crystal structure of PIM1 as a surrogate to provide a basis for rational modification. Compound 11 potently inhibits PIM3 ki...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.10.098

    authors: Nakano H,Hasegawa T,Saito N,Furukawa K,Mukaida N,Kojima H,Okabe T,Nagano T

    更新日期:2015-12-15 00:00:00

  • Design and synthesis of potent, selective phenylimidazole-based FVIIa inhibitors.

    abstract::Heterocyclic amide isosteres were incorporated into a phenylglycine-based tissue factor/factor VIIa (TF-FVIIa) inhibitor chemotype, providing potent inhibitors. An X-ray co-crystal structure of phenylimidazole 19 suggested that an imidazole nitrogen atom effectively mimics an amide carbonyl, while the phenyl ring form...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.03.062

    authors: Glunz PW,Cheng X,Cheney DL,Weigelt CA,Wei A,Luettgen JM,Wong PC,Wexler RR,Priestley ES

    更新日期:2015-01-01 00:00:00

  • Synthesis and in vitro anticancer activity of new gemcitabine-nucleoside analogue dimers containing methyltriazole or ester-methyltriazole linker.

    abstract::Two series of novel gemcitabine-nucleoside analogue dimers were synthesized using the 'click' chemistry approach. In the first series of dimers (21-30), the nucleoside units were connected with a stable methyltriazole 4N-3'(or 5')C linker whereas in the second series (31-40) with a cleavable ester-methyltriazole 4N-3'...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2019.08.003

    authors: Trznadel R,Singh A,Kleczewska N,Liberska J,Ruszkowski P,Celewicz L

    更新日期:2019-09-15 00:00:00

  • Gibbilimbol analogues as antiparasitic agents--Synthesis and biological activity against Trypanosoma cruzi and Leishmania (L.) infantum.

    abstract::The essential oils from leaves of Piper malacophyllum (Piperaceae) showed to be mainly composed by two alkenylphenol derivatives: gibbilimbols A and B. After isolation and structural characterization by NMR and MS data analysis, both compounds were evaluated against promastigote/amastigote forms of Leishmania (L.) inf...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.01.040

    authors: Varela MT,Dias RZ,Martins LF,Ferreira DD,Tempone AG,Ueno AK,Lago JH,Fernandes JP

    更新日期:2016-02-15 00:00:00

  • Discovery of new quinoline ether inhibitors with high affinity and selectivity for PDGFR tyrosine kinases.

    abstract::A new series of quinoline ether inhibitors, which potently and selectively inhibit PDGFR tyrosine kinases, is described in this Letter. Compounds 23 and 33 are selective, low nanomolar inhibitors of PDGFRα and β, display good pharmacokinetics in rat and dog and are active in vivo at low doses when given orally twice d...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.03.074

    authors: Plé PA,Jung F,Ashton S,Hennequin L,Laine R,Lambert-van der Brempt C,Morgentin R,Pasquet G,Taylor S

    更新日期:2012-05-01 00:00:00

  • Synthesis, iron binding and antimicrobial properties of hexadentate 3-hydroxypyridinones-terminated dendrimers.

    abstract::Macromolecular chelators have potential applications in the medical area, for instance, in treatment of iron overload-related disorders and in the treatment of external infections. In this investigation, several novel iron(III)-selective hydroxypyridinone hexadentate-terminated first and second generation dendrimeric ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2018.05.058

    authors: Zhou T,Chen K,Kong LM,Liu MS,Ma YM,Xie YY,Hider RC

    更新日期:2018-08-01 00:00:00

  • Isolation, semi-synthesis and bio-evaluation of spatane derivatives from the brown algae Stoechospermum marginatum.

    abstract::A comprehensive investigation of chemical constituents from brown algae Stoechospermum marginatum yielded ten known spatane compounds (1-10). To develop the compound libraries on these scaffolds, a series of semi synthetic derivatives was prepared (1a-1d, 2a, 4a, 11 and 12) and investigated for their anti-microbial an...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.04.061

    authors: Chinnababu B,Purushotham Reddy S,Sankara Rao P,Loka Reddy V,Sudheer Kumar B,Rao JV,Prakasham RS,Suresh Babu K

    更新日期:2015-06-15 00:00:00

  • Synthesis and antibacterial activity of 3-benzylamide derivatives as FtsZ inhibitors.

    abstract::The emergence and spread of multidrug-resistant strains of the human pathological bacteria are generating a threat to public health worldwide. In the current study, a series of PC190723 derivatives was synthesized and investigated for their antimicrobial activity. The compounds exhibited good activity against several ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2017.02.032

    authors: Hu Z,Zhang S,Zhou W,Ma X,Xiang G

    更新日期:2017-04-15 00:00:00

  • Design and synthesis of triazolopyrimidine acylsulfonamides as novel anti-mycobacterial leads acting through inhibition of acetohydroxyacid synthase.

    abstract::Novel triazolopyrimidine acylsulfonamides class of antimycobacterial agents, which are mycobacterial acetohydroxyacid synthase (AHAS) inhibitors were designed by hybridization of known AHAS inhibitors such as sulfonyl urea and triazolopyrimidine sulfonamides. This Letter describes the synthesis and SAR studies of this...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.02.054

    authors: Patil V,Kale M,Raichurkar A,Bhaskar B,Prahlad D,Balganesh M,Nandan S,Shahul Hameed P

    更新日期:2014-05-01 00:00:00

  • N-[(3S)-Pyrrolidin-3-yl]benzamides as novel dual serotonin and noradrenaline reuptake inhibitors: impact of small structural modifications on P-gp recognition and CNS penetration.

    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

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.07.049

    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

  • Modeling directed design and biological evaluation of quinazolinones as non-peptidic growth hormone secretagogues.

    abstract::Quinazolinone derivatives were synthesized and evaluated as non-peptidic growth hormone secretagogues. Modeling guided design of quinazolinone compound 21 led to a potency enhancement of greater than 200-fold compared to human growth hormone secretagogue affinity of a screening lead 4. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(99)00584-3

    authors: Ye Z,Gao Y,Bakshi RK,Chen MH,Rohrer SP,Feighner SD,Pong SS,Howard AD,Blake A,Birzin ET,Locco L,Parmar RM,Chan WW,Schaeffer JM,Smith RG,Patchett AA,Nargund RP

    更新日期:2000-01-03 00:00:00

  • 16Beta-hydroxy-5alpha-cholestane-3,6-dione, a novel cytotoxic oxysterol from the red alga Jania rubens.

    abstract::A new cytotoxic oxysterol, 16beta-hydroxy-5alpha-cholestane-3,6-dione was isolated from the red alga Jania rubens. Its structure was established by spectroscopic method. The ID50 value was 0.5 microg/mL. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00504-7

    authors: Ktari L,Blond A,Guyot M

    更新日期:2000-11-20 00:00:00

  • Discovery of novel 2-[2-(3-hydroxy-pyridin-2-yl)-thiazol-4-yl]-acetamide derivatives as HIF prolyl 4-hydroxylase inhibitors; SAR, synthesis and modeling evaluation.

    abstract::The design, synthesis, and capacity to inhibit HIF prolyl 4-hydroxylases (PHDs) are described for 2-[2-(3-hydroxy-pyridin-2-yl)-thiazol-4-yl]-acetamide analogs. These analogs revealed two kinds of novel scaffolds as PHD2 inhibitors. Synthetic routes were developed for the preparation of their analogs containing the ne...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.05.003

    authors: Hong YR,Kim HT,Ro S,Cho JM,Lee SH,Kim IS,Jung YH

    更新日期:2014-07-15 00:00:00

  • SAR of N-phenyl piperidine based oral integrin alpha5beta1 antagonists.

    abstract::Recently, a new class of selective integrin alpha5beta1inhibitors consisting of a heterocyclic based scaffold was published. Herein the SAR and pharmacokinetic profiles of N-phenyl piperidine derivatives are described. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.11.030

    authors: Zischinsky G,Osterkamp F,Vossmeyer D,Zahn G,Scharn D,Zwintscher A,Stragies R

    更新日期:2010-01-01 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

  • The bioisosteric modification of pyrazinamide derivatives led to potent antitubercular agents: Synthesis via click approach and molecular docking of pyrazine-1,2,3-triazoles.

    abstract::Tuberculosis remains as a major public health risk which causes the highest mortality rate globally and an improved regimen is required to treat the drug-resistant strains. Pyrazinamide is a first-line antitubercular drug used in combination therapy with other anti-TB drugs. Herein, we describe the modification of pyr...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2019.126846

    authors: Reddyrajula R,Dalimba U

    更新日期:2020-01-15 00:00:00

  • Development of an affinity-driven cross-linker: isolation of a vitamin D receptor associated factor.

    abstract::A vitamin D analogue containing an affinity and a photoaffinity probe (affinity-driven cross-linker, Double Label) was synthesized. An unknown factor, associated with vitamin D receptor (VDR), was isolated from rat liver nuclear extract using a GST-VDR-ligand-binding domain fusion protein (GST-VDR-LBD), affinity label...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00009-3

    authors: Swamy N,Addo JK,Ray R

    更新日期:2000-02-21 00:00:00

  • Nitrobenzene compounds inhibit expression of VCAM-1.

    abstract::A series of nitrobenzene compounds has been discovered as potent inhibitors of VCAM-1 expression and, therefore, potential drug candidates for autoimmune and allergic inflammatory diseases. Structure-activity relationship (SAR) studies showed that a nitro group and two other electron-withdrawing groups are essential f...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00306-7

    authors: Meng CQ,Zheng XS,Holt LA,Hoong LK,Somers PK,Hill RR,Saxena U

    更新日期:2001-07-23 00:00:00

  • Design and synthesis of new 2-substituted-5-(2-benzylthiophenyl)-1,3,4-oxadiazoles as benzodiazepine receptor agonists.

    abstract::A series of new 2-substituted-5-(2-benzylthiophenyl)-1,3,4-oxadiazoles was designed and synthesized as anticonvulsant agents. Conformational analysis and superimposition of energy minima conformers of the designed molecules on estazolam, a known benzodiazepine receptor agonist, revealed that the main proposed benzodia...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.04.018

    authors: Zarghi A,Faizi M,Shafaghi B,Ahadian A,Khojastehpoor HR,Zanganeh V,Tabatabai SA,Shafiee A

    更新日期:2005-06-15 00:00:00

  • Synthesis of L-(+)-3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine as potential prodrug of L-dopa.

    abstract::The synthesis and in vitro chemical and enzymatic stability of L-(+)-3-(3-hydroxy-4-pivaloyloxybenzyl)-2,5-diketomorpholine (9) as L-Dopa prodrug are described. Prodrug 9 possesses a good lipophilicity (log P = 2.153 +/- 0.017), is stable in aqueous buffer solutions (pH 1.3 and 7.4), and in 80% rat and human plasma it...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00249-3

    authors: Cingolani GM,Di Stefano A,Mosciatti B,Napolitani F,Giorgioni G,Ricciutelli M,Claudi F

    更新日期:2000-06-19 00:00:00

  • Carbonic anhydrase inhibitors. Preparation of potent sulfonamides inhibitors incorporating bile acid tails.

    abstract::Reaction of TBDMS-protected bile acids (cholic, chenodeoxycholic, deoxycholic, lithocholic, ursodeoxycholic acids) or dehydrocholic acid with aromatic/heterocyclic sulfonamides possessing free amino/hydroxy moieties, in the presence of carbodiimides, afforded after deprotection of the OTBDMS ethers, a series of sulfon...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00252-4

    authors: Scozzafava A,Supuran CT

    更新日期:2002-06-17 00:00:00

  • An efficient conversion of 5-nitroisatin into 5-nitroindole derivative.

    abstract::Our process research on OPC-35564 revealed that a mixed borohydride reducing agent (ZrCl4/NaBH4) in DME (Itsuno system) afforded a rapid and direct conversion of N-alkyl-nitroisatin into nitroindole nucleus. Comparison with other reducing agents indicated the superiority of the present system and the key function of Z...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00071-3

    authors: Torisawa Y,Nishi T,Minamikawa J

    更新日期:2001-03-26 00:00:00

  • Synthesis and SAR of acyclic HCV NS3 protease inhibitors with novel P4-benzoxaborole moieties.

    abstract::We have synthesized and evaluated a new series of acyclic P4-benzoxaborole-based HCV NS3 protease inhibitors. Structure-activity relationships were investigated, leading to the identification of compounds 5g and 17 with low nanomolar potency in the enzymatic and cell-based replicon assay. The linker-truncated compound...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.02.006

    authors: Li X,Zhang S,Zhang YK,Liu Y,Ding CZ,Zhou Y,Plattner JJ,Baker SJ,Bu W,Liu L,Kazmierski WM,Duan M,Grimes RM,Wright LL,Smith GK,Jarvest RL,Ji JJ,Cooper JP,Tallant MD,Crosby RM,Creech K,Ni ZJ,Zou W,Wright J

    更新日期:2011-04-01 00:00:00

  • New analogue of arenastatin A, a potent cytotoxic spongean depsipeptide, with anti-tumor activity.

    abstract::Two analogues possessing steric hindered substituents on C-15 of arenastatin A (1), a potent cytotoxic spongean depsipeptide, were synthesized and shown to enhance stability in mouse serum. Notably, 15-tert-butylanalogue (6) with higher cytotoxicity exhibited in vivo anti-tumor activity through iv administration diffe...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.02.080

    authors: Murakami N,Tamura S,Koyama K,Sugimoto M,Maekawa R,Kobayashi M

    更新日期:2004-05-17 00:00:00

  • Design and synthesis of lactam-thiophene carboxylic acids as potent hepatitis C virus polymerase inhibitors.

    abstract::Herein we report the successful incorporation of a lactam as an amide replacement in the design of hepatitis C virus NS5B Site II thiophene carboxylic acid inhibitors. Optimizing potency in a replicon assay and minimizing potential risk for CYP3A4 induction led to the discovery of inhibitor 22a. This lead compound has...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.06.031

    authors: Barnes-Seeman D,Boiselle C,Capacci-Daniel C,Chopra R,Hoffmaster K,Jones CT,Kato M,Lin K,Ma S,Pan G,Shu L,Wang J,Whiteman L,Xu M,Zheng R,Fu J

    更新日期:2014-08-15 00:00:00

  • Design and synthesis of 4-phenyl piperidine compounds targeting the mu receptor.

    abstract::Small molecule mu agonists based on the 4-phenyl piperidine scaffold were designed and synthesized to further investigate the therapeutic potential of loperamide analogs. The resulting compounds show excellent agonistic activity towards the human mu receptor with interesting SAR trends within the series. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.08.032

    authors: Chen Z,Davies E,Miller WS,Shan S,Valenzano KJ,Kyle DJ

    更新日期:2004-11-01 00:00:00

  • In vitro biotransformations of the prostaglandin D2 (DP) antagonist MK-0524 and synthesis of metabolites.

    abstract::Metabolites of the potent DP antagonist, MK-0524, were generated using in vitro systems including hepatic microsomes and hepatocytes. Four metabolites (two hydroxylated diastereomers, a ketone and an acyl glucuronide) were characterized by LC-MS/MS and 1H NMR. Larger quantities of these metabolites were prepared by ei...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.10.055

    authors: Nicoll-Griffith DA,Seto C,Aubin Y,Lévesque JF,Chauret N,Day S,Silva JM,Trimble LA,Truchon JF,Berthelette C,Lachance N,Wang Z,Sturino C,Braun M,Zamboni R,Young RN

    更新日期:2007-01-15 00:00:00