ligands

Agmatine is a novel neurotransmitter and/or neuromodulator,which is the endogenic ligand of the imidazoline receptors.

Consequent upon the structural flexibility and the ligand binding, circulating albumin exhibits chemical and physical microheterogeneity.

Complex formation with multidentate ligands is called chelation, and the complexes are called chelates.

The type, character istic, mechanism of formation reaction and application of multi-component complex using bisazo derivative of chromotropic acid as ligand are introduced.

NK cell will trigger effector functions(cytolysis) by KAR,if target cell loses appropriate ligands recognized by KIR.

These clusters show different fluxional behaviour and ligands according to various substituent around the metals of osmium.

In the last few years,the tripodal ligands bearing nitrogen atoms have drown much attention because of their polydentate,flexility and ease to synthesize.

Ligands occupying one, two, three, and so on, positions are referred to as unidentate, bidentate, tridentate, and so on.

In the first part of this paper, three new ligands with bis(8-hydroxyquinoline) which were substituted by methoxy, butoxy and octoxy were synthesized by Witting-Horner reaction.

Rate Acceleration, Use of Aryl Chloride Substrates, and a New Carbene Ligand for Asymmetric Transformations.

Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.

A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.

When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

It has the significant effect of the step-up blood pressure and breathe excitement ,which fat toad poison as the ligand for clinical respiratory stimulants, trade names `Respigon` .

Novel protein binding compounds of Formula (III): W-X-Y-(Z)n in which Y is a branching moiety, Z represents a polydentate ligand chelating agent that coordinates a metal ion;X is a spacer moiety;