نتایج جستجو برای: merrifield

تعداد نتایج: 202  

Journal: :Chemical communications 2006
Valérie Sciannamea Antoine Debuigne Yasmine Piette Robert Jerome Christophe Detrembleur

Cobalt complexes supported on silica and Merrifield resin are effective mediators for the controlled radical polymerization of vinyl acetate.

Journal: :Journal of combinatorial chemistry 2001
S Talukdar R J Chen C T Chen L C Lo J M Fang

Four polymer-supported benzotriazoles were prepared by linkage of 5-(hydroxymethyl)benzotriazole and benzotrizaole-5-carboxylic acid with Wang resin, Merrifield resin, and (monomethoxy)poly(ethylene glycol). The solid-phase and liquid-phase syntheses of tetrahydroquinolines were achieved by two-pair coupling reactions of aldehydes and aromatic amines using these polymer-supported benzotriazoles...

Journal: :transactions on combinatorics 2012
mohammad hossein reyhani saeid alikhani mohammad ali iranmanesh

let $g=(v,e)$ be a‎ ‎simple graph of order $n$ and size $m$‎. ‎an $r$-matching of $g$ is ‎a set of $r$ edges of $g$ which no two of them have common vertex‎. ‎the hosoya index $z(g)$ of a graph $g$ is defined as the total‎ ‎number of its matchings‎. ‎an independent set of $g$ is a set of‎ ‎vertices where no two vertices are adjacent‎. ‎the ‎merrifield-simmons index of $g$ is defined as the tota...

Journal: :Chemical communications 2005
Alberto Bianco

Boc-protected l-fulleropyrrolidino-glutamic acid was readily prepared and employed for the synthesis of fullerene-containing peptides using the solid-phase Boc chemistry developed by Merrifield.

Journal: :Advances in experimental medicine and biology 2009
József Csontos Richard F Murphy Sándor Lovas

Library Generation Analysis and Combinatorial Chemistry: dedicated to Bruce Merrifield 1 Bruce Merrifield Dynamic Combinatorial Assembly of Peptide-Rhenium Coordinates: Application to the Selection of hCyp-18 inhibitors from a Library of 12 × 16 Components 3 Dynamic Combinatorial Assembly of Peptide-Rhenium Coordinates: Coordination Chemistry for Generating New Analogs of hCyp-18 Ligands 5 Oxor...

Journal: :Biopolymers 2008
Garland R Marshall

This personal reflection on the author's experience as Bruce Merrifield's first graduate student has been adapted from a talk given at the Merrifield Memorial Symposium at the Rockefeller University on November 13, 2006.

Journal: :J. Applied Mathematics 2012
Shaojun Dai Ruihai Zhang

The Merrifield-Simmons index i G of a graph G is defined as the number of subsets of the vertex set, in which any two vertices are nonadjacent, that is, the number of independent vertex sets of G The Hosoya index z G of a graph G is defined as the total number of independent edge subsets, that is, the total number of its matchings. By C n, k, λ we denote the set of graphs with n vertices, k cyc...

2007
Huiqing LIU Mei LU

Abstract Many chemical indices have been invented in theoretical chemistry, such as Wiener index, Merrifield-Simmons index, Hosoya index, spectral radius and Randić index, etc. The extremal trees and unicyclic graphs for these chemical indices are interested in existing literature. Let G be a molecular graph (called a cacti), which all of blocks of G are either edges or cycles. Denote G (n, r) ...

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