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Receptor Amine

Receptor Amine para- Hydroxyl meta- Hydroxyl Catechol Ring (3-Carbon Hydroxyl V-methyl... [Pg.27]

Molecule l20-2i employs a general design. In this case, the fluorophore (anthracene) and the receptor (amine) have to communicate across the short cr-bond spacer. Photoinduced electron transfer (PET) can perform this communication if the thermodynamics are favorable. PET usually outruns fluorescence under such conditions. Experimentally, this means that the fluorescence decay rates are slower when compared with the rates of PET. However, PET thermodynamics can be altered to become unfavorable... [Pg.1846]

AMNES - AMINES,AROMATIC - PHENYLENEDIAMINES] (Vol 2) benzodiazepine receptor complex... [Pg.99]

The partially alkoxylated chlorotitanates, (RO) TiCl, can be prepared in high purity by reaction of TiCl with an organosilane ester, Si(OR)4 (see Silicon compounds). The degree of esterification of the titanium can be controlled by the amount of silane ester used. When is 3 or 4, the addition of the appropriate alcohol and an amine receptor is required (5). [Pg.138]

Beta receptors of the beta-1 subtype mediate an increase in heart rate and increased force of contraction they are also found in the central nervous system. E and NE are equaHy potent agonists and selective antagonists are atenolol [29122-68-7] and betaxolol [63659-18-7]. Beta-2 receptors are weH known for their involvement in relaxing bronchioles. E is a more potent agonist than NE procaterol [72332-33-3] is a selective agonist ICl 118551 and a-methylpropranolol are selective antagonists. A particular amine may act on both alpha and beta receptors or predominandy on one type. NE acts mainly on alpha-1, E on both alpha and beta, and isoprotemol [7683-59-2] almost exclusively on beta receptors. Numerous antagonists also differentiate between... [Pg.358]

Figure 4 Excluded volume for the Di agonist pharmacophore. The mesh volume shown by the black lines is a cross section of the excluded volume representing the receptor binding pocket. Dihydrexidine (see text) is shown in the receptor pocket. The gray mesh represents the receptor essential volume of inactive analogs. The hydroxyl binding, amine binding, and accessory regions are labeled, as is the steric occlusion region. Figure 4 Excluded volume for the Di agonist pharmacophore. The mesh volume shown by the black lines is a cross section of the excluded volume representing the receptor binding pocket. Dihydrexidine (see text) is shown in the receptor pocket. The gray mesh represents the receptor essential volume of inactive analogs. The hydroxyl binding, amine binding, and accessory regions are labeled, as is the steric occlusion region.
Lee, I. and Wool, R.P., Controlling amine receptor group density on aluminum oxide surfaces by mixed silane self-assembly. J. Thin Solid Films, 379, 94 (2000). [Pg.401]

A substantial number of photo-induced charge transfer polymerizations have been known to proceed through N-vinylcarbazole (VCZ) as an electron-donor monomer, but much less attention was paid to the polymerization of acrylic monomer as an electron receptor in the presence of amine as donor. The photo-induced charge-transfer polymerization of electron-attracting monomers, such as methyl acrylate(MA) and acrylonitrile (AN), have been recently studied [4]. In this paper, some results of our research on the reaction mechanism of vinyl polymerization with amine in redox and photo-induced charge transfer initiation systems are reviewed. [Pg.227]

Endocannabinoids are endogenous mediators acting via the binding to, and activation of, cannabinoid receptors, CBX and CB2 [1]. iV-arachidonoy 1-ethanol-amine (AEA, anandamide) and 2-arachidonoyl-glycerol (2-AG) (Fig. 1) are the two most studied endocannabinoids. In the nervous system, endocannabinoids act as... [Pg.463]

The original monoamine hypothesis of depression states that depressions are associated with a deficiency of catecholamines, particularly norepinephrine, at functionally important adrenergic receptor sites in the brain. Elation conversely may be associated with an excess of such amines. The hypothesis was articulated in 1966 only after the mechanism of action of the tricyclic antidepressant desipramine and of the psychostimulants... [Pg.840]


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See also in sourсe #XX -- [ Pg.352 ]




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