Synthesis of C-1 homologues of pancratistatin and their preliminary biological evaluation.

Abstract:

:The synthesis of two C-1 analogues of pancratistatin has been accomplished in 17 steps from bromobenzene. The key steps involved the enzymatic dihydroxylation, regioselective opening of epoxyaziridine 9 with the alane derived from 8, a solid-state silica-gel-catalyzed intramolecular opening of aziridine to produce phenanthrene 13 whose oxidative cleavage and recyclization provided the full skeleton of the Amaryllidaceae constituents. The new analogues 5 and 6 exhibited promising activity in several human cancer cell lines.

journal_name

Bioorg Med Chem Lett

authors

Vshyvenko S,Scattolon J,Hudlicky T,Romero AE,Kornienko A

doi

10.1016/j.bmcl.2011.06.068

subject

Has Abstract

pub_date

2011-08-15 00:00:00

pages

4750-2

issue

16

eissn

0960-894X

issn

1464-3405

pii

S0960-894X(11)00851-1

journal_volume

21

pub_type

杂志文章
  • Biological evaluation of a multi-targeted small molecule inhibitor of tumor-induced angiogenesis.

    abstract::RO4396686 is a small molecule KDR, FGFR, and PDGFR inhibitor with good pharmacokinetic properties in rodents. In a mouse corneal neovascularization assay, this compound inhibited VEGF-induced angiogenesis. Tested in a H460a xenograft tumor model this agent effected significant tumor growth inhibition at doses as low a...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.12.092

    authors: McDermott LA,Higgins B,Simcox M,Luk KC,Nevins T,Kolinsky K,Smith M,Yang H,Li JK,Chen Y,Ke J,Mallalieu N,Egan T,Kolis S,Railkar A,Gerber L,Liu JJ,Konzelmann F,Zhang Z,Flynn T,Morales O,Chen Y

    更新日期:2006-04-01 00:00:00

  • Novel non-benzimidazole chk2 kinase inhibitors.

    abstract::In a recent paper, [Arienti, K. L.; Brunmark, A.; Axe, F. U.; McClure, K. M.; Lee, A.; Blevitt, J.; Neff, D. K.; Huang, L.; Crawford, S.; Chennagiri, R. P.; Karlsson, L.; Brietenbucher, J. G. J. Med. Chem.2005, 48, 1873], we described the discovery of a class of benzimidazole chk2 kinase inhibitors, exemplified by com...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.12.096

    authors: McClure KJ,Huang L,Arienti KL,Axe FU,Brunmark A,Blevitt J,Breitenbucher JG

    更新日期:2006-04-01 00:00:00

  • Chemical space screening around Phe3 in opioid peptides: Modulating µ versus δ agonism by Suzuki-Miyaura cross-couplings.

    abstract::In this study, affinities and activities of derivatized analogues of Dmt-dermorphin[1-4] (i.e. Dmt-d-Ala-Phe-GlyNH2, Dmt = 2',6'-dimethyl-(S)-tyrosine) for the µ opioid receptor (MOP) and δ opioid receptor (DOP) were evaluated using radioligand binding studies, functional cell-based assays and isolated organ bath expe...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2018.05.015

    authors: Willemse T,Eiselt E,Hollanders K,Schepens W,van Vlijmen HWT,Chung NN,Blais V,Holleran B,Longpré JM,Schiller PW,Maes BUW,Sarret P,Gendron L,Ballet S

    更新日期:2018-07-15 00:00:00

  • Finding the perfect spot for fluorine: improving potency up to 40-fold during a rational fluorine scan of a Bruton's Tyrosine Kinase (BTK) inhibitor scaffold.

    abstract::A rational fluorine scan based on co-crystal structures was explored to increase the potency of a series of selective BTK inhibitors. While fluorine substitution on a saturated bicyclic ring system yields no apparent benefit, the same operation on an unsaturated bicyclic ring can increase HWB activity by up to 40-fold...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.11.030

    authors: Lou Y,Sweeney ZK,Kuglstatter A,Davis D,Goldstein DM,Han X,Hong J,Kocer B,Kondru RK,Litman R,McIntosh J,Sarma K,Suh J,Taygerly J,Owens TD

    更新日期:2015-01-15 00:00:00

  • Lead optimization of an acylhydrazone scaffold possessing antiviral activity against Lassa virus.

    abstract::Previously we reported the optimization of antiviral scaffolds containing benzimidazole and related heterocycles possessing activity against a variety of arenaviruses. These series of compounds were discovered through an HTS campaign of a 400,000 small molecule library using lentivirus-based pseudotypes incorporated w...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2013.08.103

    authors: Burgeson JR,Gharaibeh DN,Moore AL,Larson RA,Amberg SM,Bolken TC,Hruby DE,Dai D

    更新日期:2013-11-01 00:00:00

  • HY251, a novel decahydrocyclopenta[a]indene analog, from Aralia continentalis induces apoptosis via down-regulation of AR expression in human prostate cancer LNCaP cells.

    abstract::In the course of screening for a novel anticancer drug candidate, we previously isolated HY251 with the molecular structure of 3-propyl-2-vinyl-1,2,3,3a,3b,6,7,7a,8,8a-decahydrocyclopenta[a]indene-3,3a,7a,8a-tetraol from the roots of Aralia continentalis. The current study was designed to evaluate the detailed mechani...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.01.045

    authors: Oh HL,Lee CH

    更新日期:2011-03-01 00:00:00

  • Clinical status of duplex RNA.

    abstract::Double-stranded RNA has become a ubiquitous tool for inhibition of gene expression in the laboratory. If similar success could be achieved in vivo, duplex RNA might provide a new class of therapeutics capable of treating a broad spectrum of disease. Chemists and biologists developing duplex RNA as a drug have made pro...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.03.109

    authors: Watts JK,Corey DR

    更新日期:2010-06-01 00:00:00

  • Interaction of human serum albumin and its clinically relevant modification with oligoribonucleotides.

    abstract::Human serum albumin (HSA) was shown to mediate oligoribonucleotide cleavage. Nonenzymatic glycation of HSA decreased the ribonuclease-like activity of the protein. According to (31)P NMR data, both native and glycated albumins induced hydrolysis of RNA molecule through 2',3'-cyclophosphate intermediates. A feasible me...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.07.060

    authors: Gerasimova YV,Erchenko IA,Shakirov MM,Godovikova TS

    更新日期:2008-08-15 00:00:00

  • Regioselective synthesis and cytotoxicities of camptothecin derivatives modified at the 7-, 10- and 20-positions.

    abstract::A series of 7-acyloxymethylcamptothecin and 20-O-acyl-7-acyloxymethylcamptothecin derivatives were regioselectively prepared on different solvents. 7-Acyloxymethylcamptothecins possess more efficacy than 20-O-acyl-7-acyloxymethylcamptothecins against six human cancer cell lines in vitro. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2003.08.012

    authors: Pan XD,Han R,Sun PY

    更新日期:2003-11-03 00:00:00

  • N-carbamoyl analogs of Zafirlukast: potent receptor antagonists of leukotriene D4.

    abstract::Exploration of the indole nitrogen region of Zafirlukast (1) has uncovered a potent series of cysteinyl leukotriene D4 (LTD4) antagonists. These studies showed that a variety of functionality could be incorporated in this region of the molecule without sacrificing potency. Efforts to exploit this site in order to impr...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(98)00442-9

    authors: Brown MF,Marfat A,Antognoli G,Chambers RJ,Cheng JB,Damon DB,Liston TE,McGlynn MA,O'Sullivan SP,Owens BS,Pillar JS,Shirley JT,Watson JW

    更新日期:1998-09-22 00:00:00

  • Probing the isoprenylcysteine carboxyl methyltransferase (Icmt) binding pocket: sulfonamide modified farnesyl cysteine (SMFC) analogs as Icmt inhibitors.

    abstract::Human isoprenylcysteine carboxyl methyltransferase (hIcmt) is a promising anticancer target as it is important for the post-translational modification of oncogenic Ras proteins. We herein report the synthesis and biochemical activity of 41 farnesyl-cysteine based analogs versus hIcmt. We have demonstrated that the ami...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.01.078

    authors: Majmudar JD,Hahne K,Hrycyna CA,Gibbs RA

    更新日期:2011-05-01 00:00:00

  • Synthesis and biological study of medicinally important Mannich bases derived from 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a pentahydroxy naphthacene carboxamide.

    abstract::The paper describes synthesis and antibacterial study of biologically active Mannich bases of carboxamide derivative employing Mannich reaction of 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a pentahydroxy naphthacene carboxamide with various sulfonamides/secondary amines . They were analysed by eleme...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2006.11.001

    authors: Joshi S,Manikpuri AD,Tiwari P

    更新日期:2007-02-01 00:00:00

  • 1,7- and 2,7-naphthyridine derivatives as potent and highly specific PDE5 inhibitors.

    abstract::Novel 1,7- and 2,7-naphthyridine derivatives, designed by the introduction of nitrogen atom into the phenyl ring of previously reported 4-aryl-1-isoquinolinone derivatives, were disclosed as a new structural class of potent and specific PDE5 inhibitors. Among them, 2,7-naphthyridine 4c showed potent PDE5 inhibition (I...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(03)00440-2

    authors: Ukita T,Nakamura Y,Kubo A,Yamamoto Y,Moritani Y,Saruta K,Higashijima T,Kotera J,Fujishige K,Takagi M,Kikkawa K,Omori K

    更新日期:2003-07-21 00:00:00

  • Discovery of furan carboxylate derivatives as novel inhibitors of ATP-citrate lyase via virtual high-throughput screening.

    abstract::The enzyme ATP citrate lyase (ACL) catalyzes the formation of cytosolic acetyl CoA, the starting material for de novo lipid and cholesterol biosynthesis. The dysfunction and upregulation of ACL in numerous cancers makes it an attractive target for developing anticancer therapies. ACL inhibition by shRNA knockdown limi...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2017.01.001

    authors: Jernigan FE,Hanai JI,Sukhatme VP,Sun L

    更新日期:2017-02-15 00:00:00

  • Fluorine-18 labeled galactosylated chitosan for asialoglycoprotein-receptor-mediated hepatocyte imaging.

    abstract::Galactosylated chitosan (GC) was prepared by reacting lactobionic acid with water-soluble chitosan. GC was labeled with fluorine-18 by conjugation with N-succinimidyl-4-(18)F-fluorobenzoate ([(18)F]SFB) under a slightly basic condition. After rapid purification with HiTrap desalting column, [(18)F]FB-GC was obtained w...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.06.106

    authors: Yang W,Mou T,Guo W,Jing H,Peng C,Zhang X,Ma Y,Liu B

    更新日期:2010-08-15 00:00:00

  • One pot Click chemistry: A three component reaction for the synthesis of 2-mercaptobenzimidazole linked coumarinyl triazoles as anti-tubercular agents.

    abstract::2-Propargylthiobenzimidazole 1, 4-bromomethyl coumarins/1-aza-coumarins 2/3 and sodium azide have been reacted in one pot under Click chemistry conditions to give exclusively 1,4-disubstituted triazoles 5a-n. Anti-tubercular assays against M. tuberculosis (H37Rv) coupled with in silico molecular docking studies indica...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.08.045

    authors: Anand A,Kulkarni MV,Joshi SD,Dixit SR

    更新日期:2016-10-01 00:00:00

  • Discovery of non-peptidergic MrgX1 and MrgX2 receptor agonists and exploration of an initial SAR using solid-phase synthesis.

    abstract::A class of small molecules displaying comparable activities with peptide ligands BAM22 and corticostatin-14 at both the human and rhesus monkey MrgX1 and MrgX2 receptors, respectively, was discovered. A comparative study to compare solid-phase and solution-phase chemistries for the efficient synthesis of the active cl...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.01.085

    authors: Malik L,Kelly NM,Ma JN,Currier EA,Burstein ES,Olsson R

    更新日期:2009-03-15 00:00:00

  • Functional expression and characterization of EryA, the erythritol kinase of Brucella abortus, and enzymatic synthesis of L-erythritol-4-phosphate.

    abstract::The eryA gene of the bacterial pathogen Brucella abortus has been functionally expressed in Escherichia coli. The resultant EryA was shown to catalyze the ATP-dependent conversion of erythritol to L-erythritol-4-phosphate (L-E4P). The steady state kinetic parameters of this reaction were determined and the enzyme was ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)01032-6

    authors: Lillo AM,Tetzlaff CN,Sangari FJ,Cane DE

    更新日期:2003-02-24 00:00:00

  • Synthesis and biological activity of 22-oxa CD-ring modified analogues of 1alpha,25-dihydroxyvitamin D3: cis-perhydrindane CE-ring analogues.

    abstract::The synthesis and biological activity of novel CD-ring modified analogues of 22-oxa-1alpha,25-dihydroxyvitamin D(3), lacking the D-ring and featuring a connection between C-12 and C-21 (cis-perhydrindane CE-ring analogues), is described. The synthesis of the CE-ring system follows Meyers' methodology for the preparati...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.05.067

    authors: Demin S,Van Haver D,Vandewalle M,De Clercq PJ,Bouillon R,Verstuyf A

    更新日期:2004-08-02 00:00:00

  • Synthesis of novel lignan-like compounds and their antimicrobial activity.

    abstract::Herein we report the preparation of 3,4-dibenzylfurans and some oxidized derivatives with lignan backbone. The compounds were prepared using the Friedel-Crafts reaction with BF3 etherate as catalyst, demethylation with iodocyclohexane, acetylation and oxidation reactions. The antimicrobial activity was evaluated throu...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2020.127413

    authors: Tufano I,Buommino E,Iesce MR,De Filippis A,Grieco P,Lembo F,DellaGreca M

    更新日期:2020-09-01 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

  • 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

  • Modeling, synthesis and biological activity of novel antifungal agents (1).

    abstract::Homology modeling of candida lanosterol C-14 demethylase, synthesis and in vitro antifungal activities of cyclohexyl analogs of restricticin are described. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(98)00316-3

    authors: Tsukuda T,Shiratori Y,Watanabe M,Ontsuka H,Hattori K,Shirai M,Shimma N

    更新日期:1998-07-21 00:00:00

  • 'Naked-eye' quinoline-based 'reactive' sensor for recognition of Hg²⁺ ion in aqueous solution.

    abstract::A new 'naked-eye' quinoline-based 'reactive' ratiometric fluorescent probe was prepared. The reactive stoichiometry of the probe with Hg²⁺ ion was 2:1. The probe exhibited high selectivity towards Hg²⁺ ion to other metal ions with a 410-fold increase in absorbance intensity ratio (A₄₀₂/A₃₄₀) in aqueous solution over a...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.10.052

    authors: Zhang Y,Yan Y,Chen S,Gao Z,Xu H

    更新日期:2014-12-01 00:00:00

  • Advances in Lead Generation.

    abstract::Lead Generation represents a critical drug discovery phase where chemical starting points and their respective mechanism of action, quality, and potential liabilities are largely predefined. Recent advances such as DNA-encoded libraries or fragment-, chemical biology-, and virtual screening-based approaches are today ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.bmcl.2018.12.001

    authors: Holenz J,Stoy P

    更新日期:2019-02-15 00:00:00

  • 2-Amino-aryl-7-aryl-benzoxazoles as potent, selective and orally available JAK2 inhibitors.

    abstract::A series of novel benzoxazole derivatives has been designed and shown to exhibit attractive JAK2 inhibitory profiles in biochemical and cellular assays, capable of delivering compounds with favorable PK properties in rats. Synthesis and structure-activity relationship data are also provided. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.01.069

    authors: Gerspacher M,Furet P,Pissot-Soldermann C,Gaul C,Holzer P,Vangrevelinghe E,Lang M,Erdmann D,Radimerski T,Regnier CH,Chene P,De Pover A,Hofmann F,Baffert F,Buhl T,Aichholz R,Blasco F,Endres R,Trappe J,Drueckes P

    更新日期:2010-03-01 00:00:00

  • Antifungal Sordarins. Part 4: synthesis and structure--activity relationships of 3',4'-fused alkyl-tetrahydrofuran derivatives.

    abstract::A series of Sordarin derivatives bearing alkyl substituted tetrahydrofuran rings fused to C3'-C4' bond of the sugar moiety have been prepared and their antifungal properties evaluated. Most of them show remarkable antifungal activity against Candida spp and Cryptococcus neoformans. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00293-7

    authors: Bueno JM,Chicharro J,Fiandor JM,Gómez de las Heras F,Huss S

    更新日期:2002-07-08 00:00:00

  • Synthesis and 5 alpha-reductase inhibitory activities of benzofuran derivatives with a carbamoyl group.

    abstract::A series of 2-phenylbenzofuran derivatives with a diphenylmethylcarbamoyl group at the 5 or 6 position of the benzofuran ring were synthesized and evaluated for rat and human testosterone 5 alpha-reductase inhibitory activities in vitro. They had inhibitory activities against both enzymes and the 6-carbamoyl derivativ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(98)00001-8

    authors: Ishibashi K,Nakajima K,Sugioka Y,Sugiyama M,Hamada T,Horikoshi H,Nishi T

    更新日期:1998-03-17 00:00:00

  • Synthesis and anti-BVDV activity of novel δ-sultones in vitro: implications for HCV therapies.

    abstract::In this study we report the synthesis and activity against bovine viral diarrhea virus (BVDV) of a novel series of bicycle δ-sultones containing γ-lactones. BVDV is responsible for major losses in cattle. Some of the synthesized δ-sultones showed pronounced anti-BVDV activity with EC50 values of 0.12-1.0μM and no sign...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2014.03.012

    authors: Xu HW,Zhao LJ,Liu HF,Zhao D,Luo J,Xie XP,Liu WS,Zheng JX,Dai GF,Liu HM,Liu LH,Liang YB

    更新日期:2014-05-15 00:00:00

  • Preparation of 5'-deoxy-5'-amino-5'-C-methyl adenosine derivatives and their activity against DOT1L.

    abstract::From a readily available 5-C-Me ribofuranoside, we have realized a reliable route to valuable 5'-deoxy-5'-amino-5'-C-methyl adenosine derivatives at gram scale with confirmed stereochemistry. These adenosine derivatives are useful starting materials for the preparation of 5'-deoxy-5'-amino-5'-C-methyl adenosine deriva...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2017.10.019

    authors: Liu T,Xie W,Li C,Ren H,Mao Y,Chen G,Cheng M,Zhao D,Shen J,Li J,Zhou Y,Xiong B,Chen YL

    更新日期:2017-11-15 00:00:00