Thiophene inhibitors of PDE4: crystal structures show a second binding mode at the catalytic domain of PDE4D2.

Abstract:

:PDE4 inhibitors have been identified as therapeutic targets for a variety of conditions, particularly inflammatory diseases. We have serendipitously identified a novel class of phosphodiesterase 4 (PDE4) inhibitor during a study to discover antagonists of the parathyroid hormone receptor. X-ray crystallographic studies of PDE4D2 complexed to four potent inhibitors reveal the atomic details of how they inhibit the enzyme and a notable contrast to another recently reported thiophene-based inhibitor.

journal_name

Bioorg Med Chem Lett

authors

Nankervis JL,Feil SC,Hancock NC,Zheng Z,Ng HL,Morton CJ,Holien JK,Ho PW,Frazzetto MM,Jennings IG,Manallack DT,Martin TJ,Thompson PE,Parker MW

doi

10.1016/j.bmcl.2011.09.109

subject

Has Abstract

pub_date

2011-12-01 00:00:00

pages

7089-93

issue

23

eissn

0960-894X

issn

1464-3405

pii

S0960-894X(11)01353-9

journal_volume

21

pub_type

杂志文章
  • Rapid cleavage of cyclic tertiary amides of Kemp's triacid: effects of ring structure.

    abstract::The piperidyl and prolyl amides of Kemp's triacid (7 and 8, respectively) have been prepared and their rates of intramolecular acylolysis measured as a function of pD. The piperidyl derivative 7 reacts approximately four-times faster (e.g., t(1/2)=3 min at 20 degrees C and pD7.7) than the previously reported pyrrolidy...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.06.024

    authors: Dougan ML,Chin JL,Solt K,Hansen DE

    更新日期:2004-08-16 00:00:00

  • Biotinylated-spiperone ligands for quantum dot labeling of the dopamine D2 receptor in live cell cultures.

    abstract::We have synthesized 3 analogs of the dopamine D2 receptor (D2 DR) antagonist spiperone that can be conjugated to streptavidin-coated quantum dots via a pegylated biotin derivative. Using fluorescent imaging we demonstrate that substitution on the spiro position is tolerated, whilst the length and rigidity of a spacer ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2019.02.024

    authors: Tomlinson ID,Kovtun O,Crescentini TM,Rosenthal SJ

    更新日期:2019-04-15 00:00:00

  • Azabicyclic sulfonamides as potent 11beta-HSD1 inhibitors.

    abstract::Inhibition of 11beta-HSD1 has demonstrated potential in the treatment of various components of metabolic syndrome. We wish to report herein the discovery of novel azabicyclic sulfonamide based 11beta-HSD1 inhibitors. Highly potent compounds exhibiting inhibitory activities at both human and mouse 11beta-HSD1 were iden...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.01.082

    authors: Shah U,Boyle CD,Chackalamannil S,Baker H,Kowalski T,Lee J,Terracina G,Zhang L

    更新日期:2010-03-01 00:00:00

  • Aminocyclohexylsulfonamides: discovery of metabolically stable alpha(1a/1d)-selective adrenergic receptor antagonists for the treatment of benign prostatic hyperplasia/lower urinary tract symptoms (BPH/LUTS).

    abstract::Benign prostatic hyperplasia/lower urinary tract symptoms (BPH/LUTS) can be effectively treated by alpha(1) adrenergic receptor antagonists, but these drugs also produce side effects that are related to their subtype non-selective nature. To overcome this limitation, it was hypothesized that an alpha(1a/1d) subtype-se...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.09.051

    authors: Chiu G,Li S,Cai H,Connolly PJ,Peng S,Stauber K,Pulito V,Liu J,Middleton SA

    更新日期:2007-11-15 00:00:00

  • Syntheses and antifungal activity of pseudomycin side-chain analogues. Part 1.

    abstract::We have described herein the syntheses of three novel series of aromatic ring containing pseudomycin side-chain analogues. Preliminary biological evaluations of these analogues clearly indicate that it is possible to synthesize rigid pseudomycin side-chain analogues without compromising in vitro antifungal activity. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00423-6

    authors: Jamison J,Levy S,Sun X,Zeckner D,Current W,Zweifel M,Rodriguez M,Turner W,Chen SH

    更新日期:2000-09-18 00:00:00

  • One-pot synthesis of new triazole--Imidazo[2,1-b][1,3,4]thiadiazole hybrids via click chemistry and evaluation of their antitubercular activity.

    abstract::A new series of triazole-imidazo[2,1-b][1,3,4]thiadiazole hybrids (6a-s, 7a) were designed by a molecular hybridisation approach and the target molecules were synthesized via one pot click chemistry protocol. All the intermediates and final molecules were characterised using spectral methods and one of the target comp...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.08.009

    authors: Ramprasad J,Nayak N,Dalimba U,Yogeeswari P,Sriram D

    更新日期:2015-10-01 00:00:00

  • Synthesis of potent taxoids for tumor-specific delivery using monoclonal antibodies.

    abstract::The targeted delivery of taxoids, in the form of taxane-antibody immunoconjugates, requires the preparation of taxoids containing moieties suitable for their conjugation to monoclonal antibodies. A series of taxoids incorporating a disulfide-containing linker at various positions of the taxoid framework have been prep...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.05.027

    authors: Miller ML,Roller EE,Wu X,Leece BA,Goldmacher VS,Chari RV,Ojima I

    更新日期:2004-08-02 00:00:00

  • Indole-porphyrin hybrids produced by metagenomics.

    abstract::New indole-porphyrin hybrid molecules were isolated from Escherichia coli harboring metagenomic DNA from the Japanese marine sponge Discodermia calyx. The indole was appended to the reactive vinyl substituent of the harderoporphyrin chromophore, encoded by the insert DNA. Thus, the chimeric pathway between the heterol...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.04.076

    authors: Yang XL,Wakimoto T,Takeshige Y,He R,Egami Y,Awakawa T,Abe I

    更新日期:2013-07-01 00:00:00

  • Triple recognition of B-DNA.

    abstract::A novel conjugate of Hoechst 33258, pyrene and neomycin was synthesized and examined for its binding and stabilization of A-T rich DNA duplexes using spectroscopic and viscometric techniques. The conjugate, containing three well known ligands that bind nucleic acids albeit in different binding modes, was found to sign...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.07.079

    authors: Willis B,Arya DP

    更新日期:2009-09-01 00:00:00

  • The synthesis and SAR of 2-arylsulfanyl-phenyl piperazinyl acetic acids as glyT-1 inhibitors.

    abstract::Elevation of glycine levels and activation of the NMDA receptor by inhibition of the glycine transporter 1 (GlyT-1) is a potential strategy for the treatment of schizophrenia. A novel series of GlyT-1 inhibitors have been identified containing the 2-arylsulfanyl-phenylpiperazine motif. The most prominent member of thi...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.05.043

    authors: Smith G,Ruhland T,Mikkelsen G,Andersen K,Christoffersen CT,Alifrangis LH,Mørk A,Wren SP,Harris N,Wyman BM,Brandt G

    更新日期:2004-08-02 00:00:00

  • Regioselective synthesis of 3-benzyl substituted pyrimidino chromen-2-ones and evaluation of anti-microbial and anti-biofilm activities.

    abstract::Regioselective synthesis of a number of highly functionalized 3-benzylpyrimidino chromen-2-ones (4) were accomplished in a one pot three component reaction in acetic acid and determined their anti-microbial and anti-biofilm activities. Compounds 4o and 4p showed an excellent anti-microbial activity against Micrococcus...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.12.038

    authors: Emmadi NR,Atmakur K,Bingi C,Godumagadda NR,Chityal GK,Nanubolu JB

    更新日期:2014-01-15 00:00:00

  • 2-Amino-[1,2,4]triazolo[1,5-a]pyridines as JAK2 inhibitors.

    abstract::The advancement of a series of ligand efficient 2-amino-[1,2,4]triazolo[1,5-a]pyridines, initially identified from high-throughput screening, to a JAK2 inhibitor with pharmacodynamic activity in a mouse xenograft model is disclosed. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.06.008

    authors: Siu M,Pastor R,Liu W,Barrett K,Berry M,Blair WS,Chang C,Chen JZ,Eigenbrot C,Ghilardi N,Gibbons P,He H,Hurley CA,Kenny JR,Cyrus Khojasteh S,Le H,Lee L,Lyssikatos JP,Magnuson S,Pulk R,Tsui V,Ultsch M,Xiao Y,Zh

    更新日期:2013-09-01 00:00:00

  • Surface plasmon resonance-based detection of ladder-shaped polyethers by inhibition detection method.

    abstract::Ladder-shaped polyether (LSP) compounds represented by brevetoxins and ciguatoxins were largely discovered in association with seafood poisoning. Thus, a quick quantification method for LSPs is potentially important. We examined a surface plasmon resonance method using desulfated-yessotoxin (dsYTX) immobilized on a se...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.03.103

    authors: Mouri R,Oishi T,Torikai K,Ujihara S,Matsumori N,Murata M,Oshima Y

    更新日期:2009-05-15 00:00:00

  • Development of new simple molecular probes of DNA bulged structures.

    abstract::NCSi-gb is a neocarzinostatin chromophore (NCS-chrom) metabolite which binds strongly to certain two-base DNA bulges. Compared with previously reported NCSi-gb analogues, a new analogue with a different aminoglycoside position was synthesized, and it showed strong fluorescence and improved binding and sequence selecti...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.03.006

    authors: Xiao Z,Kappen LS,Goldberg IH

    更新日期:2006-06-01 00:00:00

  • Synthesis and SAR of sulfonyl- and phosphoryl amidine compounds as anti-resorptive agents.

    abstract::Sulfonyl amidines (1) and phosphoryl amidines (2), which were efficiently synthesized via a Cu-catalyzed one pot reaction, showed potent anti-bone resorptive activity in vitro. Structure activity relationship studies led to the identification of numerous osteoclast differentiation inhibitors. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.11.104

    authors: Lee MY,Kim MH,Kim J,Kim SH,Kim BT,Jeong IH,Chang S,Kim SH,Chang SY

    更新日期:2010-01-15 00:00:00

  • Potent and selective alpha1A adrenoceptor partial agonists--novel imidazole frameworks.

    abstract::Novel imidazole frameworks have been identified as potent partial agonists of the alpha(1A) adrenergic receptor, with good selectivity over the alpha(1B), alpha(1D) and alpha(2A) receptor sub-types. Nitrile 28 possessed attractive CNS drug-like properties with good membrane permeability and no P-pg mediated efflux. 28...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.03.162

    authors: Whitlock GA,Brennan PE,Roberts LR,Stobie A

    更新日期:2009-06-01 00:00:00

  • Discovery of potent, reversible MetAP2 inhibitors via fragment based drug discovery and structure based drug design-Part 1.

    abstract::Methionine aminopeptidase 2 (MetAP2) is an enzyme that cleaves an N-terminal methionine residue from a number of newly synthesized proteins. Pre-clinical and clinical studies suggest that MetAP2 inhibitors could be used as a novel treatment for obesity. Herein we describe our use of fragment screening methods and stru...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.04.073

    authors: Cheruvallath Z,Tang M,McBride C,Komandla M,Miura J,Ton-Nu T,Erikson P,Feng J,Farrell P,Lawson JD,Vanderpool D,Wu Y,Dougan DR,Plonowski A,Holub C,Larson C

    更新日期:2016-06-15 00:00:00

  • New pyrrole derivatives as antimycobacterial agents analogs of BM212.

    abstract::During the course of our investigations in the field of azole antimicrobial agents, we have identified BM212 a pyrrole derivative with good in vitro activity against mycobacteria and candidae. These findings prompted us to prepare new pyrrole derivatives 2-6 in the hope of increasing the activity. The microbiological ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(99)00510-7

    authors: Biava M,Fioravanti R,Porretta GC,Deidda D,Maullu C,Pompei R

    更新日期:1999-10-18 00:00:00

  • The discovery of a novel series of glucokinase activators based on a pyrazolopyrimidine scaffold.

    abstract::Glucokinase is a key enzyme in glucose homeostasis since it phosphorylates glucose to give glucose-6-phosphate, which is the first step in glycolysis. GK activators have been proven to lower blood-glucose, and therefore have potential as treatments for type 2 diabetes. Here the discovery of pyrazolopyrimidine GKAs is ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.10.090

    authors: Bonn P,Brink DM,Fägerhag J,Jurva U,Robb GR,Schnecke V,Svensson Henriksson A,Waring MJ,Westerlund C

    更新日期:2012-12-15 00:00:00

  • Studies on the structure-activity relationship of 2',6'-dimethyl-l-tyrosine (Dmt) derivatives: bioactivity profile of H-Dmt-NH-CH(3).

    abstract::The 2',6'-dimethyl-l-tyrosine (Dmt) enhances receptor affinity, functional bioactivity and in vivo analgesia of opioid peptides. To further investigate its direct influence on these opioid parameters, we developed a series of compounds (H-Dmt-NH-X). Among them, H-Dmt-NH-CH(3) showed the highest affinity (K(i)mu=7.45 n...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.11.040

    authors: Fujita Y,Tsuda Y,Motoyama T,Li T,Miyazaki A,Yokoi T,Sasaki Y,Ambo A,Niizuma H,Jinsmaa Y,Bryant SD,Lazarus LH,Okada Y

    更新日期:2005-02-01 00:00:00

  • Interpreting the effect of methyl group at the three carbon bridge of (-)-huperzine A on its anticholinesterase activity by molecular dynamics method.

    abstract::Based on the recently resolved crystal structure of complex (-)-huperzine A-AChE, we simulated the interaction between (-)-huperzine A analogues and AChE using molecular dynamics method. It was revealed that the methyl group at the three carbon bridge of (-)-huperzine A can form a weak hydrogen bond with the phenol hy...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(98)00042-0

    authors: Liu DX,Jiang H,Wang QM,Chen KX,Ji RY

    更新日期:1998-03-03 00:00:00

  • 1,2-diamino-ethane-substituted-6,7,8,9-tetrahydro-5H-pyrimido[4,5-d]azepines as TRPV1 antagonists with improved properties.

    abstract::Based upon a previously reported lead compound 1, a series of 1,2-diamino-ethane-substituted-6,7,8,9-tetrahydro-5H-pyrimido[4,5-d]azepines were synthesized and evaluated for improved physiochemical and pharmacokinetic properties while maintaining TRPV1 antagonist activity. Structure-activity relationship studies direc...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.09.006

    authors: Lebsack AD,Rech JC,Branstetter BJ,Hawryluk NA,Merit JE,Allison B,Rynberg R,Buma J,Rizzolio M,Swanson N,Ao H,Maher MP,Herrmann M,Freedman J,Scott BP,Luo L,Bhattacharya A,Wang Q,Chaplan SR,Wickenden AD,Breitenbucher

    更新日期:2010-12-01 00:00:00

  • α-Methylated simplified resiniferatoxin (sRTX) thiourea analogues as potent and stereospecific TRPV1 antagonists.

    abstract::A series of α-methylated analogues of the potent sRTX thiourea antagonists were investigated as rTRPV1 ligands in order to examine the effect of α-methylation on receptor activity. The SAR analysis indicated that activity was stereospecific with the (R)-configuration of the newly formed chiral center providing high bi...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.04.054

    authors: Kim HS,Jin MK,Kang SU,Lim JO,Tran PT,Hoang VH,Ann J,Ha TH,Pearce LV,Pavlyukovets VA,Blumberg PM,Lee J

    更新日期:2014-06-15 00:00:00

  • Attenuation of TNF-α secretion by L-proline-based cyclic dipeptides produced by culture broth of Pseudomonas aeruginosa.

    abstract::To identify small molecule inhibitors of TNF-α, bioassay- and LC-MS-guided chemical investigation on EtOAc extract of Pseudomonas aeruginosa ABS-36 culture broth (EEPA) was performed, which yielded four proline-based cyclic dipeptides, cyclo(Gly-l-Pro) (1), cyclo(l-Pro-l-Phe) (2), cyclo(trans-4-hydroxy-l-Pro-l-Phe) (3...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.10.075

    authors: Khan R,Basha A,Goverdhanam R,Rao PC,Tanemura Y,Fujimoto Y,Begum AS

    更新日期:2015-12-15 00:00:00

  • Chiral discrimination in binding of enantiomers of 2-(aminoalkoxy)-substituted 4-(2-thienyl)pyrimidines and 4,6-bis(2-thienyl)pyrimidines with duplex DNA.

    abstract::Thienylpyrimidines substituted at position 2 of the pyrimidine with a chiral aminoalkoxy group were synthesized. Upon interaction with duplex DNA, the unfused heteroaromatic system of these compounds intercalates with DNA base pairs and the protonated side chain is located in the major groove. The S-enantiomers bind m...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.04.004

    authors: Strekowski L,Cegla MT,Honkan V,Buczak H,Winkeljohn WR,Baumstark AL,Wilson WD

    更新日期:2005-06-02 00:00:00

  • Pyrrolo[2,3-h]quinolinones: synthesis and photochemotherapic activity.

    abstract::A series of derivatives of the new ring system pyrrolo[2,3-h]quinoline-2-one was synthesized and evaluated as photoreagents toward cultured human tumor cells. Remarkable phototoxycity resulted for some derivatives, especially those bearing the phenyl group at the 7-position. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(03)00529-8

    authors: Barraja P,Diana P,Lauria A,Montalbano A,Almerico AM,Dattolo G,Cirrincione G,Viola G,Dall'Acqua F

    更新日期:2003-08-18 00:00:00

  • Cu2+-labeled dansyl compounds as fluorescent and PET probes for imaging apoptosis.

    abstract::Compound DNSTT-Cu2+, a novel chelate of Cu2+ with DOTA conjugated to a fluorescent dansyl fragment, is developed for imaging cell apoptosis. Apoptotic U-87MG cells could be selectively visualized by the fluorescence of DNSTT-Cu2+ from cytoplasm of cells, confirmed by the fluorescence of apoptosis cells co-labeled with...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.09.057

    authors: Han J,Wang X,Yu M

    更新日期:2016-11-15 00:00:00

  • Analogues of aspartic proteases synthesized by densely covering silica gel with carboxyl groups.

    abstract::Aspartic protease analogues synthesized by covering the surface of silica gel with carboxyl groups effectively hydrolyzed hemoglobin and gamma-globulin. It is proposed that the carboxyl group is involved in both complexation of the protein substrate and the catalytic cleavage of the peptide bonds of the complexed prot...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00567-x

    authors: Kim H,Chung YS,Paik H,Kim MS,Suh J

    更新日期:2002-10-07 00:00:00

  • Conformational restriction of methionyl tRNA synthetase inhibitors leading to analogues with potent inhibition and excellent gram-positive antibacterial activity.

    abstract::Conformationally restricted analogues of the central linker unit of bacterial methionyl tRNA synthetase (MRS) inhibitors have been prepared. The (1S,2R)-cyclopentylmethyl moiety was identified as the preferred cyclic linker, with significant diastereo- and enantioselectivity of activity. Combination of this linker wit...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(03)00093-3

    authors: Jarvest RL,Berge JM,Brown P,Houge-Frydrych CS,O'Hanlon PJ,McNair DJ,Pope AJ,Rittenhouse S

    更新日期:2003-04-07 00:00:00

  • The first steps. The attack on the carbonyl carbon of pyridoxal cofactor in pyridoxal-dependent enzymes.

    abstract::A study of the reaction between gaseous aldehydes and amines has implicated proton transfer from wall-associated water. Carbinolamine formation and subsequent dehydration to imine with assistance by wall associated hydroxyl bearing species has not previously been specifically suggested to obtain in the multitude of en...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2007.11.051

    authors: Sonnet PE,Mascavage LM,Dalton DR

    更新日期:2008-01-15 00:00:00