83414-61-3Relevant academic research and scientific papers
NOVEL BICYCLIC NITROGEN CONTAINING HETEROARYL TGR5 RECEPTOR MODULATORS
-
Page/Page column 115-116, (2012/11/13)
Novel compounds of Formula I:or an enantiomer, diastereomer, tautomer, prodrug or salt thereof, wherein m, Q, T, U, V, ring A, X, Y, R3, R4, R4a, R5a, R5b, R5c, R5d, R5e, R6a, R6b, and R6c are defined herein, are provided which are TGR5 G protein-coupled receptor modulators. TGR5 G protein-coupled receptor modulators are useful in treating, preventing, or slowing the progression of diseases requiring TGR5 G protein-coupled receptor modulator therapy. Thus, the disclosure also concerns compositions comprising these novel compounds and methods of treating diseases or conditions related to the activity of the TGR5 G protein-coupled receptor by using any of these novel compounds or a composition comprising any of such novel compounds.
DERIVATIVES OF AMINOALKANOLS, METHOD OF OBTAINING OF AMINOALKANOLS AND THEIR USE
-
Page/Page column 6-7, (2011/02/25)
The subject of the invention is a group of new derivatives of aminoalkaπols, more specifically [(phenoxy)alkyl]aminoalkanols and [(phenoxy)acyl)aminoalkanols, their method of obtaining and their use for production of a medicine which is used in the prophylaxis, prevention and/or treatment of diseases or symptoms having neurological background and for production of a medicine with anticonvulsant activity, which is used in seizures of various origin, also in the limbic system, in myoclonic or sound-induced seizures, in psychomotor epilepsy, as well as in relieving neuropathic or inflammatory pain.
METHODS FOR PREPARING ARYL-SUBSTITUTED KETOPHOSPHONATES
-
Page/Page column 21, (2008/12/08)
Methods are provided for the synthesis of aryl-substituted ketophosphonates of the Formula (I): wherein variables are as described herein. Such compounds are useful as reagents for olefination reactions, and as intermediates in the synthesis of certain biologically active agents.
Design, synthesis, and biological evaluation of aryloxyethyl thiocyanate derivatives against Trypanosoma cruzi
Elhalem, Eleonora,Bailey, Brian N.,Docampo, Roberto,Ujváry, István,Szajnman, Sergio H.,Rodriguez, Juan B.
, p. 3984 - 3999 (2007/10/03)
As a continuation of our project aimed at the search for new and safe chemotherapeutic and chemoprophylactic agents against American trypanosomiasis (Chagas' disease), several drugs structurally related to 4-phenoxyphenoxyethyl thiocyanate (4) were designed, synthesized, and evaluated as antiproliferative agents against the parasite responsible for this disease, the hemoflagellated protozoan Trypanosoma cruzi. This thiocyanate derivative was previously shown to be an effective and potent agent against T. cruzi proliferation. Several drugs possessing thiocyanate groups proved to be effective growth inhibitors of T. cruzi growth. Among the designed compounds, it is important to point out the extremely potent activity shown by 11, 23, 38, 53, 90, 99, and 117 against the epimastigote forms of the parasite. All of them exhibited IC50 values in the low micromolar range, and these values were comparable with those presented by our lead drug 4 and ketokonazole, a well-known antiparasitic agent. The activity displayed by the nitrogen-containing derivative 90 was very promising with IC50 values of 3.3 μM. Several other thiocyanate derivatives also proved to be very potent inhibitors of the multiplication of T. cruzi epimastigotes, such as compounds 28, 33, 43, 48, 56, 61, 66, 71, 76, and 124. Compound 43 resulted in being a promising drug because it was also very effective against amastigotes, the clinically more relevant form of the parasite. This compound was 3-fold more potent than 4, while 11 showed nearly the same activity as our lead drug against intracellular T. cruzi. It was very surprising that the experimental juvenoid 124, although fairly devoid of activity against epimastigotes, was very effective against intracellular amastigotes growing in myoblasts. The rest of the designed compounds showed a broad degree of inhibitory action, from moderately active drugs to drugs almost devoid of antiparasitic activity. Compound 43 is an interesting example of an effective antichagasic agent that presents excellent prospectives not only as a lead drug but also to be used for further in vivo studies.
Synthesis of analogs of juvenile hormons proceeding from phenol derivatives
Yamansarova,Kukovinets,Kukovinets,Zainullin,Galin,Kunakova,Zorin,Tolstikov
, p. 246 - 255 (2007/10/03)
New potential juvenoids, esters of alkenoic and alkadienoic acids with phenoxy-and phenoxy-phenoxyethanol were synthesized, and also esters of phenoxyacetic acid with alkenols amd alkadienols.
2-(1-naphthyloxy)ethylamines with enhanced affinity for human 5-HT(1Dβ) (h5-HT(1B)) serotonin receptors
Ismaiel,Dukat,Law,Kamboj,Fan,Lee,Mazzocco,Buekschkens,Teitler,Pierson,Glennon
, p. 4415 - 4419 (2007/10/03)
Although the β-adrenergic antagonist propanolol (1) binds at rodent 5- HT(1B) serotonin receptors, it displays low affinity (K(i) > 10 000 nM) for its species homologue 5-HT(1DB) (i.e., h5-HT(1B)) receptors. The structure of propanolol was systematically modified in an attempt to enhance its affinity for the latter population of receptors. Removal of the alkyl hydroxyl group, shortening of the O-alkyl chain from three to two methylene groups, and variation of the terminal amine substituent resulted in compounds, such as N- monomethyl-2-(1-naphthyloxy)-ethylamine (11; K(i) = 26 nM), that display significantly higher h5-HT(1B) affinity than propanolol. Compound 11 was shown to bind equally well at human 5-HT(1Dα) (h5-HT(1D) receptors (K(i) = 34 nM) and was further demonstrated to possess h5-HT(1B) agonist character in an adenylate cyclase assay. It would appear that such (aryloxy)alkylamines may represent a novel class of 5-HT(1D) receptor agonists.
