Antimalarial activity of yingzhaosu A analogues.

Abstract:

:Iodonium ion mediated cyclization of unsaturated hydroperoxides 1 afforded the expected yingzhaosu A analogues 2. In some cases, however, the corresponding cyclic ethers 5 were formed competitively with the cyclic peroxides 2, the ratios of these two products being a marked function of the structure of the starting materials. Some of the cyclic peroxides 2 showed significant antimalarial activities in vitro and in vivo.

journal_name

J Med Chem

authors

Kim HS,Begum K,Ogura N,Wataya Y,Tokuyasu T,Masuyama A,Nojima M,McCullough KJ

doi

10.1021/jm020208q

keywords:

subject

Has Abstract

pub_date

2002-10-10 00:00:00

pages

4732-6

issue

21

eissn

0022-2623

issn

1520-4804

pii

jm020208q

journal_volume

45

pub_type

杂志文章
  • Development of potent and selective phosphinic peptide inhibitors of angiotensin-converting enzyme 2.

    abstract::Angiotensin-converting enzyme 2 (ACE2), a recently identified human homologue of angiotensin-converting enzyme, is a zinc metallocarboxypeptidase which may play a unique role in cardiovascular and renal function. Here we report the discovery of potent and selective inhibitors of ACE2, which have been identified by eva...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm701275z

    authors: Mores A,Matziari M,Beau F,Cuniasse P,Yiotakis A,Dive V

    更新日期:2008-04-10 00:00:00

  • Discovery of a Novel, Potent Spirocyclic Series of γ-Secretase Inhibitors.

    abstract::In the present paper, we described the design, synthesis, SAR, and biological profile of a novel spirocyclic sulfone series of γ-secretase inhibitors (GSIs) related to MRK-560. We utilized an additional spirocyclic ring system to stabilize the active chair conformation of the parent γ-secretase inhibitors. The resulti...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/acs.jmedchem.5b00774

    authors: Zhao Z,Pissarnitski DA,Josien HB,Wu WL,Xu R,Li H,Clader JW,Burnett DA,Terracina G,Hyde L,Lee J,Song L,Zhang L,Parker EM

    更新日期:2015-11-25 00:00:00

  • Anticandidal activity of 5-fluorocytosine-peptide conjugates.

    abstract::An approach to the development of new anticandidal drugs is described that employs peptides as carriers of toxic agents into cells. 5-Flurorcytosine (5-FC) was chosen as a toxic agent with which to prepare 5-FC-peptide conjugates as models to test the carrier proposal. Model compounds were synthesized and then tested ...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00195a019

    authors: Steinfeld AS,Naider F,Becker JM

    更新日期:1979-09-01 00:00:00

  • The Multi-Leu peptide inhibitor discriminates between PACE4 and furin and exhibits antiproliferative effects on prostate cancer cells.

    abstract::The proprotein convertases (PCs) play an important role in protein precursor activation through processing at paired basic residues. However, significant substrate cleavage redundancy has been reported between PCs. The question remains whether specific PC inhibitors can be designed. This study describes the identifica...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm3011178

    authors: Levesque C,Fugère M,Kwiatkowska A,Couture F,Desjardins R,Routhier S,Moussette P,Prahl A,Lammek B,Appel JR,Houghten RA,D'Anjou F,Dory YL,Neugebauer W,Day R

    更新日期:2012-12-13 00:00:00

  • N-substituted cis-4a-(3-hydroxyphenyl)-8a-methyloctahydroisoquinolines are opioid receptor pure antagonists.

    abstract::N-Substituted cis-4a-(3-hydroxyphenyl)-8a-methyloctahydroisoquinolines (6a-g) were designed and synthesized as conformationally constrained analogues of the trans-3,4-dimethyl-4-(3-hydroxyphenyl)piperidine (4) class of opioid receptor pure antagonists. The methyloctahydroisoquinolines 6a-g can exist in conformations w...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm058261c

    authors: Carroll FI,Chaudhari S,Thomas JB,Mascarella SW,Gigstad KM,Deschamps J,Navarro HA

    更新日期:2005-12-29 00:00:00

  • Trypanocidal activity of conformationally restricted pentamidine congeners.

    abstract::A series of conformationally restricted congeners of pentamidine in which the flexible pentyl bridge of pentamidine was replaced by trans-1,2-bismethylenecyclopropyl, phenyl, pyridinyl, piperazinyl, homopiperazinyl, and piperidinyl groups were synthesized. The compounds were evaluated for trypanocidal activity in vitr...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm020375q

    authors: Donkor IO,Huang TL,Tao B,Rattendi D,Lane S,Vargas M,Goldberg B,Bacchi C

    更新日期:2003-03-13 00:00:00

  • Proline-Based Allosteric Inhibitors of Zika and Dengue Virus NS2B/NS3 Proteases.

    abstract::The NS2B/NS3 serine proteases of the Zika and Dengue flaviviruses are attractive targets for the development of antiviral drugs. We report the synthesis and evaluation of a new, proline-based compound class that displays allosteric inhibition of both proteases. The structural features relevant for protease binding and...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/acs.jmedchem.9b01697

    authors: Millies B,von Hammerstein F,Gellert A,Hammerschmidt S,Barthels F,Göppel U,Immerheiser M,Elgner F,Jung N,Basic M,Kersten C,Kiefer W,Bodem J,Hildt E,Windbergs M,Hellmich UA,Schirmeister T

    更新日期:2019-12-26 00:00:00

  • Comparison of quantitative structure-activity relationships of the inhibition of leukemia cells in culture with the inhibition of dihydrofolate reductase from leukemia cells and other cell types.

    abstract::A set of 2,4-diamino-5-(3-X-phenyl)-s-triazines was used to inhibit the growth of tumor cells (L5178 leukemia) in culture. The molar concentration (C) of triazine causing 50% reduction in the rate of cell growth was used to develop a quantitative structure-activity relationship: log 1/C = 1.32 pi - 1.70 log (beta.10 p...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00344a012

    authors: Khwaja TA,Pentecost S,Selassie CD,Guo Z,Hansch C

    更新日期:1982-02-01 00:00:00

  • Molecular modeling studies of "flap up" mannosyl cation mimics.

    abstract::The importance of inhibitors of glycosidases as therapeutic agents for viral, proliferative, and metabolic diseases is being increasingly recognised. Several years ago we reported that the activities of mannosidase inhibitors may be explained in terms of their similarity to the mannosyl cation intermediate postulated ...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm960237z

    authors: Winkler DA

    更新日期:1996-10-11 00:00:00

  • Bufotenine esters.

    abstract::Bufotenine (5-hydroxy-N,N-dimethyltryptamine) has been reported to be behaviorally inactive or only very weakly active in man and animals; this may be a consequence of its low partition coefficient and resultant inability to penetrate the blood--brain barrier. The acetyl, propionyl, butyryl, isobutyryl, and pivalyl es...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00197a025

    authors: Glennon RA,Gessner PK,Godse DD,Kline BJ

    更新日期:1979-11-01 00:00:00

  • Inhibitors of acyl-CoA:cholesterol O-acyltransferase. synthesis and pharmacological activity of (+/-)-2-dodecyl-alpha-phenyl-N-(2,4,6-trimethoxyphenyl)-2H-tetrazole-5- acetamide and structurally related tetrazole amide derivatives.

    abstract::A series of tetrazole amide derivatives of (+/-)-2-dodecyl-alpha-phenyl-N-(2,4,6-trimethoxyphenyl)-2H-tetrazole-5- acetamide (1) was prepared and evaluated for their ability to inhibit acyl-CoA: cholesterol O-acyltransferase (ACAT) in vitro and to lower plasma total cholesterol in vivo. For this series of compounds, o...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm960170f

    authors: O'Brien PM,Sliskovic DR,Picard JA,Lee HT,Purchase CF 2nd,Roth BD,White AD,Anderson M,Mueller SB,Bocan T,Bousley R,Hamelehle KL,Homan R,Lee P,Krause BR,Reindel JF,Stanfield RL,Turluck D

    更新日期:1996-06-07 00:00:00

  • Discovery of AZD3147: a potent, selective dual inhibitor of mTORC1 and mTORC2.

    abstract::High throughput screening followed by a lead generation campaign uncovered a novel series of urea containing morpholinopyrimidine compounds which act as potent and selective dual inhibitors of mTORC1 and mTORC2. We describe the continued compound optimization campaign for this series, in particular focused on identify...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm501778s

    authors: Pike KG,Morris J,Ruston L,Pass SL,Greenwood R,Williams EJ,Demeritt J,Culshaw JD,Gill K,Pass M,Finlay MR,Good CJ,Roberts CA,Currie GS,Blades K,Eden JM,Pearson SE

    更新日期:2015-03-12 00:00:00

  • Synthesis, resolution, absolute stereochemistry, and enantioselectivity of 3',4'-dihydroxynomifensine.

    abstract::3',4'-Dihydroxynomifensine, 8-amino-1,2,3,4-tetrahydro-4-(3,4-dihydroxyphenyl)-2-methylisoquinoli ne (1a), is an agonist of dopamine receptors in central and peripheral systems. Since this dopamine receptor agonist bears an asymmetric center at position 4, its synthesis and resolution were undertaken as part of a stud...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00367a006

    authors: Dandridge PA,Kaiser C,Brenner M,Gaitanopoulos D,Davis LD,Webb RL,Foley JJ,Sarau HM

    更新日期:1984-01-01 00:00:00

  • Mono- or diphenylpyridazines connected to N-(2,4-difluorophenyl)-N'-heptylurea as acyl-CoA:cholesterol acyltransferase inhibitors.

    abstract::Mono- and diphenylpyridazine ureido derivatives, structurally related to DuP 128, were synthesized and tested for their inhibitory activity against ACAT isolated from rat liver microsomes. Several compounds displayed ACAT inhibition in the micromolar range. The amino derivatives 4a-c were also tested against hACAT-1 a...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm050703x

    authors: Gelain A,Bettinelli I,Barlocco D,Kwon BM,Jeong TS,Cho KH,Toma L

    更新日期:2005-12-01 00:00:00

  • Novel [(diazomethyl)carbonyl]-1,2,3,4-tetrahydronaphthalene derivatives as potential photoaffinity ligands for the 5-HT1A receptor.

    abstract::The photolabile (diazomethyl)carbonyl function was introduced into the 8-position of 2-(N,N-di-n-propyl-amino)-1,2,3,4-tetrahydronaphthalene in three ways, resulting in the ether 8-[[(diazomethyl)carbonyl]methoxy]-2-(N,N-di-n-propylamino)-1,2,3,4- tetrahydronaphthalene (2), the ester 8-(diazoacetoxy)-2-(N,N-di-n-propy...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00165a011

    authors: Kline TB,Nelson DL,Namboodiri K

    更新日期:1990-03-01 00:00:00

  • Synthesis and evaluation of melphalan-containing N,N-dialkylenkephalin analogues as irreversible antagonists of the delta opioid receptor.

    abstract::N,N-Dialkylated leucine enkephalin analogues containing melphalan (Mel) in place of Phe4 were synthesized as potentially irreversible antagonists of the delta opioid receptor. These compounds, along with the corresponding Phe4 peptides, were tested for both agonist and antagonist activity in the GPI and MVD smooth mus...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00392a025

    authors: Lovett JA,Portoghese PS

    更新日期:1987-09-01 00:00:00

  • Naturally occurring pentacyclic triterpenes as inhibitors of glycogen phosphorylase: synthesis, structure-activity relationships, and X-ray crystallographic studies.

    abstract::Twenty-five naturally occurring pentacyclic triterpenes, 15 of which were synthesized in this study, were biologically evaluated as inhibitors of rabbit muscle glycogen phosphorylase a (GPa). From SAR studies, the presence of a sugar moiety in triterpene saponins resulted in a markedly decreased activity ( 7, 18- 20) ...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm8000949

    authors: Wen X,Sun H,Liu J,Cheng K,Zhang P,Zhang L,Hao J,Zhang L,Ni P,Zographos SE,Leonidas DD,Alexacou KM,Gimisis T,Hayes JM,Oikonomakos NG

    更新日期:2008-06-26 00:00:00

  • Identification of novel farnesyl protein transferase inhibitors using three-dimensional database searching methods.

    abstract::Generation of a three-dimensional pharmacophore model (hypothesis) that correlates the biological activity of a series of farnesyl protein transferase (FPT) inhibitors, exemplified by the prototype 1-(4-pyridylacetyl)- 4-(8-chloro-5,6-dihydro-11H-benzo [5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine, Sch 44342, 1,...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm970291v

    authors: Kaminski JJ,Rane DF,Snow ME,Weber L,Rothofsky ML,Anderson SD,Lin SL

    更新日期:1997-12-05 00:00:00

  • Discovery and early development of TMC647055, a non-nucleoside inhibitor of the hepatitis C virus NS5B polymerase.

    abstract::Structure-based macrocyclization of a 6-carboxylic acid indole chemotype has yielded potent and selective finger-loop inhibitors of the hepatitis C virus (HCV) NS5B polymerase. Lead optimization in conjunction with in vivo evaluation in rats identified several compounds showing (i) nanomolar potency in HCV replicon ce...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm401396p

    authors: Cummings MD,Lin TI,Hu L,Tahri A,McGowan D,Amssoms K,Last S,Devogelaere B,Rouan MC,Vijgen L,Berke JM,Dehertogh P,Fransen E,Cleiren E,van der Helm L,Fanning G,Nyanguile O,Simmen K,Van Remoortere P,Raboisson P,Vendev

    更新日期:2014-03-13 00:00:00

  • Studies on neurokinin antagonists. 2. Design and structure-activity relationships of novel tripeptide substance P antagonists, N alpha-[N alpha-(N alpha-acetyl-L-threonyl)-N1-formyl-D-tryptophyl]-N- methyl-N-(phenylmethyl)-L-phenylalaninamide and its rela

    abstract::Continuing studies on the chemical modification of the previously reported novel tripeptide SP antagonist, N alpha-[N alpha-[N alpha- (tert-butyloxycarbonyl)glutaminyl]-N1-formyl-D-tryptophyl]phenylalanine benzyl ester [Boc-Gln-D-Trp-(CHO)-Phe-OBzl (1)], are described herein. We initially investigated the stability of...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00095a013

    authors: Hagiwara D,Miyake H,Morimoto H,Murai M,Fujii T,Matsuo M

    更新日期:1992-08-21 00:00:00

  • Investigations into the origin of the molecular recognition of several adenosine deaminase inhibitors.

    abstract::Inhibitors of adenosine deaminase (ADA, EC 3.5.4.4) are potential therapeutic agents for the treatment of various health disorders. Several highly potent inhibitors were previously identified, yet they exhibit unacceptable toxicities. We performed a SAR study involving a series of C2 or C8 substituted purine-riboside ...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm101286g

    authors: Gillerman I,Fischer B

    更新日期:2011-01-13 00:00:00

  • Development of N-methyl-(2-arylquinolin-4-yl)oxypropanamides as leads to PET radioligands for translocator protein (18 kDa).

    abstract::Translocator protein (18 kDa), known as TSPO, is a recognized biomarker of neuroinflammation. Radioligands with PET accurately quantify TSPO in neuroinflammatory conditions. However, the existence of three human TSPO genotypes that show differential affinity to almost all useful TSPO PET radioligands hampers such stud...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm5007947

    authors: Brouwer C,Jenko K,Zoghbi SS,Innis RB,Pike VW

    更新日期:2014-07-24 00:00:00

  • Synthesis and some pharmacological properties (4-beta-(2-thienyl)-L-alanine)oxytocin.

    abstract::The synthesis and some biological activities of [4-beta-(2-thienyl)-L-alanine]oxytocin are reported. This analogue has been studied in an ongoing exploration of the biological effects of introducing amino acid residues with bulky hydrophobic side chains into the second corner position of the beta turn present in the c...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00199a022

    authors: Smith CW,Skala G,Walter R

    更新日期:1978-01-01 00:00:00

  • cis-Unsaturated analogues of 3,8,13,18,23-pentaazapentacosane (BE-4-4-4-4): synthesis and growth inhibitory effects on human prostate cancer cell lines.

    abstract::From the results of our previous physicochemical studies of polyamine-nucleic acid interactions, we concluded that polyamine analogues in cisoidal conformation are capable of wrapping around the major groove of the double helix, of displacing natural polyamines from their nucleic acid binding sites, and of inhibiting ...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm000310s

    authors: Reddy VK,Sarkar A,Valasinas A,Marton LJ,Basu HS,Frydman B

    更新日期:2001-02-01 00:00:00

  • Exploration of structure-activity relationship determinants in analogue series.

    abstract::A computational methodology is introduced to systematically organize compound analogue series according to substitution sites and identify combinations of sites that determine structure-activity relationships (SARs) and make large contributions to SAR discontinuity. These sites are prime targets for further chemical m...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm900107b

    authors: Peltason L,Weskamp N,Teckentrup A,Bajorath J

    更新日期:2009-05-28 00:00:00

  • Fluorinated pyrimidine nucleosides. 4. Synthesis and antitumor testing of a series of 2',5'-dideoxy- and 2',3',5'-trideoxynucleosides of 5-fluorouracil.

    abstract::Dideoxy- and trideoxynucleosides of 5-fluorouracil have been synthesized for antitumor evaluation. 2',5'-Dideoxy-5-fluorouridine (3) was prepared from 2'-deoxy-5-fluorouridine (1) by iodination using methyltriphenoxyphosponium iodide, followed by catalytic reduction. 1-(2',5'-Dideoxy-beta-D-threo-pentofuranosyl)5-fluo...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00182a008

    authors: Cook AF,Holman MJ,Kramer MJ

    更新日期:1980-08-01 00:00:00

  • Conformationally constrained tachykinin analogues: potent and highly selective neurokinin NK-2 receptor agonists.

    abstract::The design and synthesis of potent and selective neurokinin NK-2 receptor agonists 12 (GR64349) and 31 are described, together with structure-activity relationships for related analogues. Compound 12 (EC50 = 3.7 nM at NK-2 receptors in the rat colon; selectivity > 1000- and > 300-fold with respect to NK-1 and NK-3 rec...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm00100a027

    authors: Deal MJ,Hagan RM,Ireland SJ,Jordan CC,McElroy AB,Porter B,Ross BC,Stephens-Smith M,Ward P

    更新日期:1992-10-30 00:00:00

  • Discovery of 4-((7H-Pyrrolo[2,3-d]pyrimidin-4-yl)amino)-N-(4-((4-methylpiperazin-1-yl)methyl)phenyl)-1H-pyrazole-3-carboxamide (FN-1501), an FLT3- and CDK-Kinase Inhibitor with Potentially High Efficiency against Acute Myelocytic Leukemia.

    abstract::A series of 1-H-pyrazole-3-carboxamide derivatives have been designed and synthesized that exhibit excellent FLT3 and CDK inhibition and antiproliferative activities. A structure-activity-relationship study illustrates that the incorporation of a pyrimidine-fused heterocycle at position 4 of the pyrazole is critical f...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/acs.jmedchem.7b01261

    authors: Wang Y,Zhi Y,Jin Q,Lu S,Lin G,Yuan H,Yang T,Wang Z,Yao C,Ling J,Guo H,Li T,Jin J,Li B,Zhang L,Chen Y,Lu T

    更新日期:2018-02-22 00:00:00

  • Structural aspects of isozyme selectivity in the binding of inhibitors to carbonic anhydrases II and IV.

    abstract::Carbonic anhydrase inhibitors are effective in lowering intraocular pressure, the primary indication of glaucoma. Human carbonic anhydrase II, and possibly carbonic anhydrase IV (CAII and CAIV, respectively), help regulate fluid secretion into the anterior chamber of the eye. Because inhibitors currently formulated as...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm010163d

    authors: Kim CY,Whittington DA,Chang JS,Liao J,May JA,Christianson DW

    更新日期:2002-02-14 00:00:00

  • Design, synthesis, and evaluation of stable and taste-free erythromycin proprodrugs.

    abstract::Erythromycin A is normally formulated for children as its 2'-ethyl succinate, a taste-free prodrug. Unfortunately, the prodrug hydrolyzes at a measurable rate in the medicine bottle, leading to the vile-tasting erythromycin. We have prepared derivatives of erythromycin B as putative paediatric prodrugs, taking advanta...

    journal_title:Journal of medicinal chemistry

    pub_type: 杂志文章

    doi:10.1021/jm049155y

    authors: Bhadra PK,Morris GA,Barber J

    更新日期:2005-06-02 00:00:00