Abstract:
:In an attempt to relate the hallucinogenic potencies in man of some biologically important amphetamines and phenethylamines, the 1-octanol-water partition coefficients for 11 amphetamines were determined. Using these values and published Hansch pi constants, the log P for 17 additional amines was estimated. It was found that lipophilicity, as measured by the log of the partition coefficient, may be a significant determinant of the level of hallucinogenic potency. The study also suggests that an ideal log P value for psychotomimetric activity in man may be from 2.89 to 3.72.
journal_name
J Med Chemjournal_title
Journal of medicinal chemistryauthors
Barfknecht CF,Nichols DEdoi
10.1021/jm00236a023keywords:
subject
Has Abstractpub_date
1975-02-01 00:00:00pages
208-10issue
2eissn
0022-2623issn
1520-4804journal_volume
18pub_type
杂志文章abstract::Partition properties, that is partition coefficients and enthalpies (delta Hp degree) and entropies (delta Sp degree) of partition, have been measured for 50 benzoic acids in the 1-octanol/water system, and their role in QSAR (quantitative structure-activity relationship) analysis examined. The novel hydrophobic param...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00096a014
更新日期:1992-09-04 00:00:00
abstract::To further develop and evaluate a pharmacophore model previously proposed by Cook and co-workers (Drug Des. Discovery 1995, 12, 193-248) for ligands binding to the benzodiazepine site of the GABA(A) receptor, 40 new flavone derivatives have been synthesized and their affinities for the benzodiazepine site have been de...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm020839k
更新日期:2002-09-12 00:00:00
abstract::Rotigaptide (3) is an antiarrhythmic peptide that improves cardiac conduction by modifying gap-junction communication. Small molecule gap-junction modifiers with improved physical properties were identified from a Zealand Pharma peptide library using pharmaceutical profiling, established SAR around 3, and a putative p...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm801558d
更新日期:2009-02-26 00:00:00
abstract::The N-demethylation of 1-(N-methyl-N-trideuteriomethylamino)-3-phenylpropane (1) by rodent liver homogenates was studied. The ratio of 1-trideuteriomethylamino-3-phenylpropane (2)/1-methylamino-3-phenylpropane (3) was determined by gc-ms. The ratio of 2/3 in the product of N-demethylation of 1 by liver homogenate from...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00238a021
更新日期:1975-04-01 00:00:00
abstract::Protease activated receptors (PARs) or thrombin receptors constitute a class of G-protein-coupled receptors (GPCRs) implicated in the activation of many physiological mechanisms. Thus, thrombin activates many cell types such as vascular smooth muscle cells, leukocytes, endothelial cells, and platelets via activation o...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm900553j
更新日期:2009-10-08 00:00:00
abstract::A structure-activity relationship for symmetrical cyanine inhibitors of human tau aggregation was elaborated using a filter trap assay. Antagonist activity depended on cyanine heterocycle, polymethine bridge length, and the nature of meso- and N-substituents. One potent member of the series, 3,3'-diethyl-9-methylthiac...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm900116d
更新日期:2009-06-11 00:00:00
abstract::Class IIb bacteriocins are ribosomally synthesized antimicrobial peptides comprising two different peptides synergistically acting in equal amounts for optimal potency. In this study, we demonstrate for the first time potent (nanomolar) antimicrobial activity of a representative class IIb bacteriocin, plantaricin S (P...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm101540e
更新日期:2011-04-14 00:00:00
abstract::A series of 4- and 5-[2,3-dihydro-6,7-bis[[(N-alkylcarbamoyl)oxy]methyl]-1H-pyrrol izin-5- yl]-2-halopyridinium iodides were synthesized. The rates of hydrolysis of the alpha-halopyridinium salts to the corresponding pyridones, and the reactivities of the carbamate moieties were studied as a function of pH, buffer com...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00168a021
更新日期:1990-06-01 00:00:00
abstract::A series of 2-substituted methyl 2,3-dihydroimidazo[1, 2-c]quinazolin-5(6H)-ones (4), 3-substituted methyl 2, 3-dihydroimidazo[1,2-c]quinazolin-5(6H)-ones (5), 3-substituted methyl 2,3-dihydro-5H-thiazolo[2,3-b]quinazolin-5-ones (15a,b), 3-substituted methyl 2,3-dihydroimidazo[2,1-b]quinazolin-5(1H)-ones (16a,b), 3-su...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm970159v
更新日期:1998-08-13 00:00:00
abstract::Basic side chains determine the pharmacology of selective estrogen receptor modulators such as tamoxifen or raloxifene. In this study we tried to turn the hormonal profile of (4R,5S)/(4S,5R)-4,5-bis(4-hydroxyphenyl)-2-imidazolines from agonistic to antagonistic by introduction of a dimethylaminoethane, a piperidin-1-y...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm040855c
更新日期:2005-01-27 00:00:00
abstract::A new series of pyrazolotriazolopyrimidines bearing different substitutions on the phenylcarbamoyl moieties at the N5 position, being highly potent and selective human A(3) adenosine receptor antagonists, is described. The compounds represent an extension and an improvement of our previous work on this class of compou...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm0109614
更新日期:2002-02-14 00:00:00
abstract::Given the emergence of resistance observed for the current clinical-stage hepatitis C virus (HCV) NS3 protease inhibitors, there is a need for new inhibitors with a higher barrier to resistance. We recently reported our rational approach to the discovery of macrocyclic acylsulfonamides as HCV protease inhibitors addre...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm400121t
更新日期:2014-03-13 00:00:00
abstract::Seven 3-N-substituted derivatives of 3-amino-beta-carboline were synthesized and their affinities for the benzodiazepine receptor were assessed in vitro. Two compounds, 3-(ethylamino)-beta-carboline and 3-[(methoxycarbonyl)amino]-beta-carboline (beta-CMC), showing IC50 values of 460 and 71 nM, respectively, were selec...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00383a024
更新日期:1985-06-01 00:00:00
abstract::Autophagy is a lysosome-dependent mechanism of intracellular degradation for maintaining cellular homeostasis. Dysregulation of autophagy has been verified to be closely linked to a number of human diseases. Consequently, targeting autophagy has been highlighted as a novel therapeutic strategy for clinical utility. Mo...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章,评审
doi:10.1021/acs.jmedchem.7b01019
更新日期:2018-06-14 00:00:00
abstract::A series of 3-(arylureido)-5-phenyl-1,4-benzodiazepines, nonpeptidal antagonists of the peptide hormone cholecystokinin (CCK), are described. Derived by reasoned modification of the CCK-A selective 3-carboxamido-1,4-benzodiazepine, MK-329, this paper chronicles the development of potent, orally effective compounds in ...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00078a018
更新日期:1993-12-24 00:00:00
abstract::Mercapto derivatives of palmitic acid are capable of binding 99mTc. Based on the hypothesis that 99mTc-labeled palmitic acid derivatives would behave biologically like palmitic acid and thus could be used as myocardial imaging agents, three mercaptopalmitic acid derivatives have been prepared. The synthesis of 2-merca...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00191a024
更新日期:1979-05-01 00:00:00
abstract::A novel series of substituted (pyrroloamino)pyridines was synthesized, and the compounds were evaluated for cholinomimetic-like properties in vitro (inhibition of [3H]quinuclidinyl benzilate binding) and in vivo (reversal of scopolamine-induced dementia) as potential agents for the treatment of Alzheimer's disease. Co...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm950644v
更新日期:1996-01-19 00:00:00
abstract::The parasitic trypanosomes Trypanosoma brucei and T. cruzi are responsible for significant human suffering in the form of human African trypanosomiasis (HAT) and Chagas disease. Drugs currently available to treat these neglected diseases leave much to be desired. Herein we report optimization of a novel class of N-(2-...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/acs.jmedchem.6b00442
更新日期:2016-11-10 00:00:00
abstract::Naturally occurring N(ω)-hydroxy-l-arginine (NOHA, 1) is the best substrate of NO synthases (NOS). The development of stable and bioavailable prodrugs would provide a pharmacologically valuable strategy for the treatment of cardiovascular diseases that are associated with endothelial dysfunction. To improve NOHAs drug...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/acs.jmedchem.6b00810
更新日期:2016-09-08 00:00:00
abstract::In our search for new therapeutic agents against chronic hepatitis C, a ribonucleoside analogue, 2'-C-methylcytidine, was discovered to be a potent and selective inhibitor in cell culture of a number of RNA viruses, including the pestivirus bovine viral diarrhea virus, a surrogate model for hepatitis C virus (HCV), an...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm0603623
更新日期:2006-11-02 00:00:00
abstract::In order to obtain agents with therapeutic indices superior to those of AZT, FLT, or D4T, several analogues of anti-HIV-1 nucleosides were synthesized. These include 2',3'-dideoxy-2',3' -difluoro-5-methyluridine (13), its arabino analogue 19, arabino-5-methylcytosine analogue 21, 3'-deoxy-2',3'-didehydro-2' -fluorothy...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00109a017
更新日期:1991-05-01 00:00:00
abstract::New tuftsin/retro-tuftsin conjugates were designed and synthesized using a classical fluorenylmethoxycarbonyl (Fmoc) solid phase procedure. All the peptide conjugates were divided into three series: 1,4-dihydroxyanthraquinone (type A), 1-nitroacridine (type B), and 4-carboxyacridone (type C) derivatives. In type A con...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm200002s
更新日期:2011-04-14 00:00:00
abstract::Improvement in the therapeutic index of doxorubicin, a cytotoxic molecule, has been sought through its chemical conjugation to short (15-23 amino acid) peptide sequences called Vectocell peptides. Vectocell peptides are highly charged drug delivery peptides and display a number of characteristics that make them attrac...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm0606591
更新日期:2006-11-16 00:00:00
abstract::On the basis of the structures of several potent inhibitor molecules for gamma-aminobutryric acid aminotransferase (GABA-AT) that were previously reported, six modified fluorine-containing conformationally restricted analogues were designed, synthesized, and tested as GABA-AT inhibitors. The syntheses of all six molec...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm0608715
更新日期:2006-12-14 00:00:00
abstract::A series of peptidyl alpha-ketoacids and alpha-ketoesters was synthesized and studied as mu-calpain inhibitors. Docking studies revealed that the mu-calpain inhibitory activity of the compounds is influenced by hydrogen bonding interactions and the potential for ionic interaction with active site residues as well as p...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm800182c
更新日期:2008-07-24 00:00:00
abstract::Cyclopropylcarboxylic acids and esters and cyclopropylmethanols incorporating bromophenol moieties were investigated as inhibitors of the carbonic anhydrase enzyme (CA; EC 4.2.1.1). The cis- and trans-esters 5 and 6 were obtained from the reaction of 4-allyl-1,2-dimethoxybenzene (4) with ethyl diazoacetate, which afte...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm501573b
更新日期:2015-01-22 00:00:00
abstract::We describe the preparation and evaluation of a novel series of glycine transporter 1 (GlyT1) inhibitors derived from a high-throughput screening hit. The SAR studies resulted in the discovery of 3-biphenyl-4-yl-4-(2-fluorophenyl)-5-isopropyl-4H-1,2,4-triazole (6p). A pharmacokinetic study was also conducted and revea...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm101031u
更新日期:2011-01-13 00:00:00
abstract::Virulence gene expression in Staphylococcus aureus is tightly regulated by intricate networks of transcriptional regulators and two-component signal transduction systems. There is now an emerging body of evidence to suggest that the blockade of S. aureus virulence gene expression significantly attenuates infection in ...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm3014635
更新日期:2013-02-28 00:00:00
abstract::Retinoic acid receptor related orphan receptor γt (RORγt), has been identified as the master regulator of TH17-cell function and development, making it an attractive target for the treatment of autoimmune diseases by a small-molecule approach. Herein, we describe our investigations on a series of 4-aryl-thienyl acetam...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/acs.jmedchem.8b00783
更新日期:2018-09-13 00:00:00
abstract::Resistance to chemotherapy and endocrine therapy is a major cause of breast cancer treatment failure. We have synthesized six novel analogues using C8-ceramide as the lead analogue and studied their effect on hormone therapy resistant (MDA-MB-231) and chemoresistant (MCF-7TN-R) breast cancer cells. Pharmacologic inter...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm9009668
更新日期:2009-09-24 00:00:00