Studies in antifertility agents. 11. Secosteroids. 5. Synthesis of 9,11-secoestradiol.

abstract：:cKIT kinase inhibitors, e.g., imatinib, could induce drug-acquired mutations such as cKIT T670I that rendered drug resistance after chronic treatment. Through a type II kinase inhibitor design approach we discovered a highly potent type II cKIT kinase inhibitor compound 35 (CHMFL-KIT-8140), which potently inhibited bo...

journal_title：Journal of medicinal chemistry

authors： Li B,Wang A,Liu J,Qi Z,Liu X,Yu K,Wu H,Chen C,Hu C,Wang W,Wu J,Hu Z,Ye L,Zou F,Liu F,Wang B,Wang L,Ren T,Zhang S,Bai M,Zhang S,Liu J,Liu Q

更新日期：2016-09-22 00:00:00

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

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

更新日期：1979-11-01 00:00:00

abstract：:Inhibition of intestinal carboxylesterases may allow modification of the pharmacokinetics/pharmacodynamic profile of existing drugs by altering half-life or toxicity. Since previously identified diarylethane-1,2-dione inhibitors are decidedly hydrophobic, a modified dione scaffold was designed and elaborated into a >3...

journal_title：Journal of medicinal chemistry

authors： Young BM,Hyatt JL,Bouck DC,Chen T,Hanumesh P,Price J,Boyd VA,Potter PM,Webb TR

更新日期：2010-12-23 00:00:00

abstract：:Synthetic routes were developed to access a variety of novel 1-aryl-2H,4H-tetrahydro-1,2,4-triazin-3-one analogs which were evaluated as 5-lipoxygenase (5-LO) inhibitors. The parent structure, 1-phenylperhydro-1,2,4-triazin-3-one (4), was found to be a selective inhibitor of 5-LO in broken cell, intact cell, and human...

journal_title：Journal of medicinal chemistry

authors： Bhatia PA,Brooks CD,Basha A,Ratajczyk JD,Gunn BP,Bouska JB,Lanni C,Young PR,Bell RL,Carter GW

更新日期：1996-09-27 00:00:00

abstract：:Ligands for retinoid X receptors (RXRs), "rexinoids", are attracting interest as candidates for therapy of type 2 diabetes and Alzheimer's and Parkinson's diseases. However, current screening methods for rexinoids are slow and require special apparatus or facilities. Here, we created 7-hydroxy-2-oxo-6-(3,5,5,8,8-penta...

journal_title：Journal of medicinal chemistry

authors： Yamada S,Kawasaki M,Fujihara M,Watanabe M,Takamura Y,Takioku M,Nishioka H,Takeuchi Y,Makishima M,Motoyama T,Ito S,Tokiwa H,Nakano S,Kakuta H

更新日期：2019-10-10 00:00:00

abstract：:A number of fatty acyl derivatives of (-)-2',3'-dideoxy-3'-thiacytidine (lamivudine, 3TC, 1) were synthesized and evaluated for their anti-HIV activity. The monosubstituted 5'-O-fatty acyl derivatives of 3TC (EC(50) = 0.2-2.3 μM) were more potent than the corresponding monosubstituted N(4)-fatty acyl (EC(50) = 0.4-29....

journal_title：Journal of medicinal chemistry

authors： Agarwal HK,Chhikara BS,Hanley MJ,Ye G,Doncel GF,Parang K

更新日期：2012-05-24 00:00:00

abstract：:Enantiomeric propanolamines have been identified as a new class of NR2B-selective NMDA receptor antagonists. The most effective agents are biaryl structures, synthesized in six steps with overall yields ranging from 11-64%. The compounds are potent and selective inhibitors of NR2B-containing recombinant NMDA receptors...

journal_title：Journal of medicinal chemistry

authors： Tahirovic YA,Geballe M,Gruszecka-Kowalik E,Myers SJ,Lyuboslavsky P,Le P,French A,Irier H,Choi WB,Easterling K,Yuan H,Wilson LJ,Kotloski R,McNamara JO,Dingledine R,Liotta DC,Traynelis SF,Snyder JP

更新日期：2008-09-25 00:00:00

abstract：:A three-dimensional common feature pharmacophore model was developed using the X-ray structure of RT/non-nucleoside inhibitor (NNRTI) complexes. Starting from the pharmacophore hypothesis and the structure of the lead compound TBZ, new NNRTIs were designed and synthesized, having the benzimidazol-2-one system as a sca...

journal_title：Journal of medicinal chemistry

authors： Barreca ML,Rao A,De Luca L,Zappalà M,Monforte AM,Maga G,Pannecouque C,Balzarini J,De Clercq E,Chimirri A,Monforte P

更新日期：2005-05-05 00:00:00

abstract：:A series of N-benzylpiperidine benzisoxazoles has been developed as potent and selective inhibitors of the enzyme acetylcholinesterase (AChE). The benzisoxazole heterocycle was found to be an appropriate bioisosteric replacement for the benzoyl functionality present in the N-benzylpiperidine class of inhibitors. The t...

journal_title：Journal of medicinal chemistry

authors： Villalobos A,Blake JF,Biggers CK,Butler TW,Chapin DS,Chen YL,Ives JL,Jones SB,Liston DR,Nagel AA

更新日期：1994-08-19 00:00:00

abstract：:The N- and C-terminal domains of human somatic angiotensin I converting enzyme (sACE-1) demonstrate distinct physiological functions, with resulting interest in the development of domain-selective inhibitors for specific therapeutic applications. Herein, the activity of lisinopril-coupled transition metal chelates was...

journal_title：Journal of medicinal chemistry

authors： Hocharoen L,Joyner JC,Cowan JA

更新日期：2013-12-27 00:00:00

abstract：:Reaction of 6-deoxy-2,3,5-tris-O-(p-nitrobenzoyl)-L-talofuranosyl bromide (1) with the trimethylsilyl derivative of hypoxanthine, followed by removal of blocking groups, afforded 9- (6) and 7-(6'-deoxy-alpha-L-talofuranosyl)hypoxanthine (7). A study of the published optical rotations and circular dichroic (CD) spectra...

journal_title：Journal of medicinal chemistry

authors： Nelson V,El Khadem HS

更新日期：1983-10-01 00:00:00

abstract：:G-protein coupled receptor (GPCR) GPR109a is a molecular target for nicotinic acid and is expressed in adipocytes, spleen, and immune cells. Nicotinic acid has long been used for the treatment of dyslipidemia due to its capacity to positively affect serum lipids to a greater extent than other currently marketed drugs....

journal_title：Journal of medicinal chemistry

authors： Boatman PD,Lauring B,Schrader TO,Kasem M,Johnson BR,Skinner P,Jung JK,Xu J,Cherrier MC,Webb PJ,Semple G,Sage CR,Knudsen J,Chen R,Luo WL,Caro L,Cote J,Lai E,Wagner J,Taggart AK,Carballo-Jane E,Hammond M,Collett

更新日期：2012-04-26 00:00:00

abstract：:Ergosterol, the predominant sterol of fungi, is postulated to have many cellular functions which include a bulk membrane role and a regulatory role. Studies with sterol auxotrophs show that, even in the presence of sterols which can fulfill the bulk membrane requirements, a small concentration of ergosterol is absolut...

journal_title：Journal of medicinal chemistry

authors： Goldstein AS,Frye LL

更新日期：1996-12-20 00:00:00

abstract：:The function of the CXCR4/CXCL12 axis accounts for many disease indications, including tissue/nerve regeneration, cancer metastasis, and inflammation. Blocking CXCR4 signaling with its antagonists may lead to moving out CXCR4+ cell types from bone marrow to peripheral circulation. We have discovered a novel series of ...

journal_title：Journal of medicinal chemistry

authors： Wu CH,Song JS,Kuan HH,Wu SH,Chou MC,Jan JJ,Tsou LK,Ke YY,Chen CT,Yeh KC,Wang SY,Yeh TK,Tseng CT,Huang CL,Wu MH,Kuo PC,Lee CJ,Shia KS

更新日期：2018-02-08 00:00:00

abstract：:A variety of dicarboxylic acid linkers introduced between the alpha-amino group of Pro(6) and the -amino group of Lys(10) of the cyclic lactam alpha-melanocyte-stimulating hormone (alpha-MSH)-derived Pro(6)-D-Phe(7)/D-Nal(2')(7)-Arg(8)-Trp(9)-Lys(10)-NH2 pentapeptide template lead to nanomolar range and selective hMC3...

journal_title：Journal of medicinal chemistry

authors： Mayorov AV,Cai M,Palmer ES,Dedek MM,Cain JP,Van Scoy AR,Tan B,Vagner J,Trivedi D,Hruby VJ

更新日期：2008-01-24 00:00:00

abstract：:The preparation of stable complexes between the N7-[2-(2-pyridyl)ethyl] and N7-(2-piperazinylethyl) derivatives of mitomycin C and metal ions such as Cu(II), Zn(II), and Pt(II) was accomplished. Mitomycin C did not form stable complexes, but it rearranged to a mitosene capable of complex formation. Some of these compl...

journal_title：Journal of medicinal chemistry

authors： Iyengar BS,Takahashi T,Remers WA,Bradner WT

更新日期：1986-01-01 00:00:00

abstract：:Epigenetic regulators that exhibit aberrant enzymatic activities or expression profiles are potential therapeutic targets for cancers. Specifically, enzymes responsible for methylation at histone-3 lysine-9 (like G9a) and aberrant DNA hypermethylation (DNMTs) have been implicated in a number of cancers. Recently, mole...

journal_title：Journal of medicinal chemistry

authors： Rabal O,Sánchez-Arias JA,San José-Enériz E,Agirre X,de Miguel I,Garate L,Miranda E,Sáez E,Roa S,Martínez-Climent JA,Liu Y,Wu W,Xu M,Prosper F,Oyarzabal J

更新日期：2018-08-09 00:00:00

abstract：:In our search for potent and receptor-selective agonists and antagonists, we report here the results of D-amino acid substitution at each position of the short peptide gamma-melanocyte-stimulating hormone (gamma-MSH). The native gamma-MSH shows weak binding at all three receptors (i.e., the human MC3, MC4, and MC5) an...

journal_title：Journal of medicinal chemistry

authors： Grieco P,Balse PM,Weinberg D,MacNeil T,Hruby VJ

更新日期：2000-12-28 00:00:00

abstract：:The structure of fenoterol, a beta2-adrenoceptor agonist used in therapy, has been joined with furoxan NO-donor moieties to give new NO-donor beta2-agonists. The furazan analogues, devoid of the property to release NO, were also synthesized for comparison. All the compounds retained beta2-agonistic activity at micromo...

journal_title：Journal of medicinal chemistry

authors： Buonsanti MF,Bertinaria M,Stilo AD,Cena C,Fruttero R,Gasco A

更新日期：2007-10-04 00:00:00

abstract：:Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that methylates nicotinamide (NAM) using cofactor S-adenosylmethionine (SAM). NNMT overexpression has been linked to diabetes, obesity, and various cancers. In this work, structure-based rational design led to the development of potent and selective alkynyl...

journal_title：Journal of medicinal chemistry

authors： Policarpo RL,Decultot L,May E,Kuzmič P,Carlson S,Huang D,Chu V,Wright BA,Dhakshinamoorthy S,Kannt A,Rani S,Dittakavi S,Panarese JD,Gaudet R,Shair MD

更新日期：2019-11-14 00:00:00

abstract：:Overexpression of myeloid cell leukemia-1 (Mcl-1) in cancers correlates with high tumor grade and poor survival. Additionally, Mcl-1 drives intrinsic and acquired resistance to many cancer therapeutics, including B cell lymphoma 2 family inhibitors, proteasome inhibitors, and antitubulins. Therefore, Mcl-1 inhibition ...

journal_title：Journal of medicinal chemistry

authors： Lee T,Christov PP,Shaw S,Tarr JC,Zhao B,Veerasamy N,Jeon KO,Mills JJ,Bian Z,Sensintaffar JL,Arnold AL,Fogarty SA,Perry E,Ramsey HE,Cook RS,Hollingshead M,Davis Millin M,Lee KM,Koss B,Budhraja A,Opferman JT,Kim K

更新日期：2019-04-25 00:00:00

abstract：:The discovery of 8-(5,8-dichloro-1,2,3,4-tetrahydro-naphthalen-2-yl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one, 1a, as a high-affinity ligand for the human ORL1 (orphanin FQ/nociceptin) receptor led to the synthesis of a series of optimized ligands. These compounds exhibit high affinity for the human ORL1 receptor, e...

journal_title：Journal of medicinal chemistry

authors： Röver S,Adam G,Cesura AM,Galley G,Jenck F,Monsma FJ Jr,Wichmann J,Dautzenberg FM

更新日期：2000-04-06 00:00:00

abstract：:The antibacterial properties of glycopeptide antibiotics are based on their interaction with the d-Ala-d-Ala containing pentapeptide of bacterial peptidoglycan. The hydrophobic amides of vancomycin (1), teicoplanin (2), teicoplanin aglycon (3), and eremomycin (4) were compared with similar amides of minimally or low a...

journal_title：Journal of medicinal chemistry

authors： Printsevskaya SS,Pavlov AY,Olsufyeva EN,Mirchink EP,Preobrazhenskaya MN

更新日期：2003-03-27 00:00:00

abstract：:Doxazolidine (doxaz) is a new anthracycline anticancer agent. While structurally similar to doxorubicin (dox), doxaz acts via a distinct mechanism to selectively enhance anticancer activity over cardiotoxicity, the most significant clinical impediment to successful anthracycline treatment. Here, we describe the synthe...

journal_title：Journal of medicinal chemistry

authors： Barthel BL,Rudnicki DL,Kirby TP,Colvin SM,Burkhart DJ,Koch TH

更新日期：2012-07-26 00:00:00

abstract：:G-protein-coupled receptor 52 (GPR52) is an orphan Gs-coupled G-protein-coupled receptor. GPR52 inhibits dopamine D2 receptor signaling and activates dopamine D1/N-methyl-d-aspartate receptors via intracellular cAMP accumulation, and therefore, GPR52 agonists may have potential as a novel class of antipsychotics. A se...

journal_title：Journal of medicinal chemistry

authors： Setoh M,Ishii N,Kono M,Miyanohana Y,Shiraishi E,Harasawa T,Ota H,Odani T,Kanzaki N,Aoyama K,Hamada T,Kori M

更新日期：2014-06-26 00:00:00

abstract：:A new approach to generating information on ligand receptor interactions within the binding pocket of G protein-coupled receptors has been developed, called Biophysical Mapping (BPM). Starting from a stabilized receptor (StaR), minimally engineered for thermostability, additional single mutations are then added at pos...

journal_title：Journal of medicinal chemistry

authors： Zhukov A,Andrews SP,Errey JC,Robertson N,Tehan B,Mason JS,Marshall FH,Weir M,Congreve M

更新日期：2011-07-14 00:00:00

abstract：:Two isomeric series of new thieno-fused 7-deazapurine ribonucleosides (derived from 4-substituted thieno[2',3':4,5]pyrrolo[2,3-d]pyrimidines and thieno[3',2':4,5]pyrrolo[2,3-d]pyrimidines) were synthesized by a sequence involving Negishi coupling of 4,6-dichloropyrimidine with iodothiophenes, nucleophilic azidation, a...

journal_title：Journal of medicinal chemistry

authors： Tichý M,Smoleń S,Tloušt'ová E,Pohl R,Oždian T,Hejtmánková K,Lišková B,Gurská S,Džubák P,Hajdúch M,Hocek M

更新日期：2017-03-23 00:00:00

abstract：:The lack of molecules endowed with selective and potent agonistic activity toward the hA2B adenosine receptors has limited the studies on this pharmacological target and consequently the evaluation of its therapeutic potential. We report the design and the synthesis of the first potent (EC50 in the nanomolar range) an...

journal_title：Journal of medicinal chemistry

authors： Baraldi PG,Preti D,Tabrizi MA,Fruttarolo F,Romagnoli R,Carrion MD,Cara LC,Moorman AR,Varani K,Borea PA

更新日期：2007-01-25 00:00:00

abstract：:A variety of 8-substituted guanosine and 2'-deoxyguanosine derivatives were synthesized and tested as inducers of the differentiation of Friend murine erythroleukemia cells in culture. The most active agents in the guanosine series were 8-substituted-N(CH3)2, -NHCH3, -NH2, -OH, and -SO2CH3, which caused 68, 42, 34, 33...

journal_title：Journal of medicinal chemistry

authors： Lin TS,Cheng JC,Ishiguro K,Sartorelli AC

更新日期：1985-09-01 00:00:00

abstract：:The title compounds were prepared to investigate their potential as thromboxane synthetase inhibitors as well as antihypertensive agents. Imidazoles VIII and triazoles X were prepared to examine the effects of aromatic substitution, chain length, and heterocycle substitution upon biological activity. Imidazoles VIII a...

journal_title：Journal of medicinal chemistry

authors： Wright WB Jr,Press JB,Chan PS,Marsico JW,Haug MF,Lucas J,Tauber J,Tomcufcik AS

更新日期：1986-04-01 00:00:00