Abstract:
:Several heterocyclic analogues of the potent 1-[[4-(aminoalkoxy)phenyl]sulfonyl]indolizines were synthesized and evaluated for their antagonistic calcium activities in comparison with the 1-sulfonylindolizine SR 33557 and the usual calcium antagonist references verapamil, cis-(+)-diltiazem, and nifedipine. The bicyclic nine-membered rings were, in general, more potent than the bicyclic 10-membered or five-membered rings. Among the bicyclic nine-membered rings, the indole nucleus appeared to be extremely favorable to support the calcium antagonistic activity. In particular, compound 36, with an IC50 value for the inhibition of [3H]nitrendipine equal to 0.072 nM, is among the most potent calcium antagonist known. This compound has been selected for clinical development.
journal_name
J Med Chemjournal_title
Journal of medicinal chemistryauthors
Gubin J,de Vogelaer H,Inion H,Houben C,Lucchetti J,Mahaux J,Rosseels G,Peiren M,Clinet M,Polster Pdoi
10.1021/jm00062a015subject
Has Abstract,Author List Incompletepub_date
1993-05-14 00:00:00pages
1425-33issue
10eissn
0022-2623issn
1520-4804journal_volume
36pub_type
杂志文章abstract::A series of amide, urea, and carbamate analogues of the muscarinic (M1) ganglionic stimulant [4-[[N-(3-chlorophenyl)carbamoyl]oxy]-2-butynyl]trimethylammonium chloride (McN-A-343; 1) was prepared. The C1-methyl-substituted carbamates 8-11 were resolved into the enantiomers. In order to investigate the ganglionic stimu...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00093a011
更新日期:1992-07-24 00:00:00
abstract::Tacrine and PBT2 (an 8-hydroxyquinoline derivative) are well-known drugs that inhibit cholinesterases and decrease beta-amyloid (Abeta) levels by complexation of redox-active metals, respectively. In this work, novel tacrine-8-hydroxyquinoline hybrids have been designed, synthesized, and evaluated as potential multifu...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm100329q
更新日期:2010-07-08 00:00:00
abstract::Models for predicting oral drug absorption kinetics were developed by correlating absorption rate constants in humans (K(a)) with computational molecular descriptors. The K(a) values of a set of 22 passively absorbed drugs were derived from human plasma time-concentration profiles using a deconvolution approach. The K...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm051231p
更新日期:2006-06-15 00:00:00
abstract::Pleuromutilin is an antibiotic that binds to bacterial ribosomes and thereby inhibit protein synthesis. A new series of semisynthetic pleuromutilin derivatives were synthesized by a click chemistry strategy. Pleuromutilin was conjugated by different linkers to a nucleobase, nucleoside, or phenyl group, as a side-chain...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm201266b
更新日期:2012-03-08 00:00:00
abstract::The clinical antileukemic drug amsacrine and analogues are thought to exert their biological activity by binding tightly but reversibly to DNA, with the acridine chromophore intercalated and the anilino group making additional binding contact in the minor groove of the double helix. In this binding model the steric en...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00365a014
更新日期:1983-11-01 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
pub_type: 杂志文章
doi:10.1021/jm020320o
更新日期:2003-03-27 00:00:00
abstract::1, 8-Disubstituted derivatives of adenosine cyclic 3', 5'-phosphate (cAMP) were synthesized by N-oxidation or N-methylation of previously reported 8-substituted cAMP derivatives to yield 8-bromoadenosine cyclic 3', 5'-phosphate 1-oxide and 8-(benzylthio)-1-methyladenosine cyclic 3', 5'-phosphate. Substituents were int...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00225a017
更新日期:1976-03-01 00:00:00
abstract::A series of 80 7-(het)aryl- and 7-ethynyl-7-deazapurine ribonucleosides bearing a methoxy, methylsulfanyl, methylamino, dimethylamino, methyl, or oxo group at position 6, or 2,6-disubstituted derivatives bearing a methyl or amino group at position 2, were prepared, and the biological activity of the compounds was stud...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm4018948
更新日期:2014-02-13 00:00:00
abstract::The intense intrinsic fluorescence emissions from several clinically relevant camptothecin drugs have been exploited in order to study the structural basis of drug binding to human serum albumin. Both HPLC and time-resolved fluorescence spectroscopic methodologies were employed to characterize the associations of camp...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00027a005
更新日期:1994-01-07 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
pub_type: 杂志文章
doi:10.1021/jm00147a012
更新日期:1985-09-01 00:00:00
abstract::We recently described a novel series of CA(1)A(2)X peptidomimetics as farnesyl transferase inhibitors (FTIs). These compounds possess an N-(4-piperidinyl)benzamide scaffold mimicking A(1)A(2) residue. Extensive exploration of structure--activity relationships revealed that replacement of cysteine by substituted benzyl...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm030502y
更新日期:2004-12-30 00:00:00
abstract::The DNA-intercalating agent amsacrine is an effective drug for the treatment of human leukemias and lymphomas but has minimal solid tumor activity. As a first step in identifying analogues with a wider spectrum of activity, a comparison was made of the in vivo antileukemic (P-388) activity of amsacrine analogues given...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00369a021
更新日期:1984-03-01 00:00:00
abstract::Both in vitro and in vivo metabolism studies suggested that 5-(2,8-bis(trifluoromethyl)quinolin-4-yloxymethyl)isoxazole-3-carboxylic acid ethyl ester (compound 3) with previously reported antituberculosis activity is rapidly converted to two metabolites 3a and 3b. In order to improve the metabolic stability of this se...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm900340a
更新日期:2009-11-26 00:00:00
abstract::Generally, antipsychotic agents are dopamine receptor blocking agents that also block conditioned avoidance responding (CAR) in the rat. Recently, however, both (Q-methoxyphenyl)piperazine (OMPP, 1h) and (m-chlorophenyl)piperazine (MCPP, 1o) have been reported to block conditioned avoidance responding in the rat altho...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00125a020
更新日期:1989-05-01 00:00:00
abstract::A number of novel alpha-melanotropin (alpha-MSH) analogues have been designed, synthesized, and assayed for bioactivity at the melanocortin-1 (MC1) receptor from Xenopus frog skin, and selected potent analogues were examined at recombinant human MC1, MC3, and MC4 receptors expressed in human embryonic kidney (HEK) cel...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm020355o
更新日期:2003-02-27 00:00:00
abstract::A series of substituted phenyl analogues of 5-[[4-(4,5-dihydro-2-oxazolyl) phenoxy]alkyl]-3-methylisoxazoles has been synthesized and evaluated in vitro against several human rhinovirus (HRV) serotypes. Substituents in the 2-position greatly enhanced activity when compared to the unsubstituted compound. Many of these ...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00385a021
更新日期:1987-02-01 00:00:00
abstract::Several polynuclear Pt(II) chelates with biogenic polyamines were synthesized and screened for their potential antiproliferative and cytotoxic activity in different human cancer cell lines. To gather information regarding the structure-activity relationships underlying their biological activity, the complexes studied ...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm0311238
更新日期:2004-05-20 00:00:00
abstract::Anaplastic lymphoma kinase (ALK) is a valid target for anticancer therapy; however, potent ALK inhibitors suitable for clinical use are lacking. Because the majority of described kinase inhibitors bind in the ATP pocket of the kinase domain, we have characterized this pocket in ALK using site-directed mutagenesis, inh...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm060380k
更新日期:2006-09-21 00:00:00
abstract::Nonpeptidic chiral macrocycles were designed on the basis of an analogue of suberoylanilide hydroxamic acid (2) (SAHA, vorinostat) and evaluated against 11 histone deacetylase (HDAC) isoforms. The identification of critical amino acid residues highly conserved in the cap region of HDACs guided the design of the subero...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm101092u
更新日期:2010-12-09 00:00:00
abstract::Lysosomal enzymes are responsible for the degradation of a wide variety of glycolipids, oligosaccharides, proteins, and glycoproteins. Inherited mutations in the genes that encode these proteins can lead to reduced stability of newly synthesized lysosomal enzymes. While often catalytically competent, the mutated enzym...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章,评审
doi:10.1021/jm301557k
更新日期:2013-04-11 00:00:00
abstract::A novel, potent, and orally bioavailable inhibitor of hepatitis C RNA replication targeting NS4B, compound 4t (PTC725), has been identified through chemical optimization of the 6-(indol-2-yl)pyridine-3-sulfonamide 2 to improve DMPK and safety properties. The focus of the SAR investigations has been to identify the opt...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm401621g
更新日期:2014-03-13 00:00:00
abstract::Closely related analogs of the 5-HT1A receptor agonist cis-(3aR)-(-)-2,3,3a,4,5,9b-hexahydro-3-propyl-1H-benz[e]indole-9- carboxamide (1, U93385) were synthesized and pharmacologically evaluated. 9-Carboxamide analogs with varied nitrogen substitution (R2) were synthesized, and their serotonergic activity was evaluate...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00004a018
更新日期:1995-02-17 00:00:00
abstract::A series of substituted (E)-3-(4-oxo-4H-quinazolin-3-yl)-2-propenoic acids was prepared and evaluated in the rat passive cutaneous anaphylaxis (PCA) test for antiallergic activity. Alkoxy, alkylthio, and isopropyl substituents at the 6- or 8-positions provided highly potent compounds. Conversion to the Z isomer, reduc...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00357a018
更新日期:1983-03-01 00:00:00
abstract::Treatment of the sodium salt of 4-chloro-2-(methylthio)pyrrolo[2,3-d]pyrimidine (2) with (2-acetoxyethoxy)methyl bromide (3) has provided 4-chloro-2-(methylthio)-7[(2-acetoxyethoxy)methyl]pyrrolo[2,3- d]pyrimidine (4). Ammonolysis of 4 at room temperature gave 4-chloro-2-(methylthio)-7-[(2-hydroxyethoxy)methyl]pyrrolo...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00403a005
更新日期:1988-08-01 00:00:00
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 ma...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm020208q
更新日期:2002-10-10 00:00:00
abstract::Increased usage of daptomycin to treat infections caused by Gram-positive bacterial pathogens has resulted in emergence of resistant mutants. In a search for more effective daptomycin analogues through medicinal chemistry studies, we found that methylation at the nonproteinogenic amino acid kynurenine in daptomycin co...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/acs.jmedchem.9b01957
更新日期:2020-03-26 00:00:00
abstract::Fyn is a member of the Src-family of nonreceptor protein-tyrosine kinases. Its abnormal activity has been shown to be related to various human cancers as well as to severe pathologies, such as Alzheimer's and Parkinson's diseases. Herein, a structure-based drug design protocol was employed aimed at identifying novel F...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/acs.jmedchem.5b00140
更新日期:2015-06-11 00:00:00
abstract::Taking advantage of a proposed hydrophobic region on 5-HT2 receptors previously identified by radioligand-binding studies utilizing various phenylisopropylamine derivatives, we prepared and evaluated several N1 - and/or C7-alkyl-substituted derivatives of alpha-methyltryptamine in order to improve its affinity and sel...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00172a016
更新日期:1990-10-01 00:00:00
abstract::The syntheses and antiinflammatory assays of some dibenztroponeacetic and -propionic acids and derivatives are described. The most potent compound, d-2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl)propionic acid, has a potency of ca, 70 times phenylbutazone in the rat carrageenan paw assay and two to three times indomethacin...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00222a004
更新日期:1977-12-01 00:00:00
abstract::A library of 3-hydroxy-2,3-dihydropyridones was synthesized, and their activities as antiandrogens were tested in the human prostate cancer cell line LNCaP. Structure-activity relationship (SAR) studies resulted in the identification of a potent compound whose activity is comparable to that of MDV3100. Homology modeli...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm301714s
更新日期:2013-11-14 00:00:00