AB-INITIO MOLECULAR ORBITAL STUDIES OF CERTAIN NITROSOUREAS AND CERTAIN DIAZOHYDROXIDES AND THE RESPECTIVE INFLUENCE OF CATIONS (HYDROGEN, LITHIUM) AND COUNTER IONS (LITHIUM, SODIUM, AMMONIA) ON THEIR ANTITUMOR ACTIVITY (DNA, HSAB, TRANSITION STATE, ACTIVATION ENERGY, ELECTRONIC).

Item

Title
AB-INITIO MOLECULAR ORBITAL STUDIES OF CERTAIN NITROSOUREAS AND CERTAIN DIAZOHYDROXIDES AND THE RESPECTIVE INFLUENCE OF CATIONS (HYDROGEN, LITHIUM) AND COUNTER IONS (LITHIUM, SODIUM, AMMONIA) ON THEIR ANTITUMOR ACTIVITY (DNA, HSAB, TRANSITION STATE, ACTIVATION ENERGY, ELECTRONIC).
Identifier
AAI8508684
identifier
8508684
Creator
ALLEN, EVELYN B.
Contributor
Anne-Marie Sapse
Date
1985
Language
English
Publisher
City University of New York.
Subject
Chemistry, Organic
Abstract
Ab-initio molecular orbital studies of alkyldiazohydroxides, alkyldiazotates, and nitrosoureas are performed. The Hartree-Fock calculations clarify the electronic properties that effect the alkylation of DNA by the alkyldiazohydroxides, R-N=N-OH. The lithium, sodium, and ammonium salts of the alkyldiazohydroxides exhibit substantial charge transfer which perturbs the electron density and modifies the geometric parameters. The effect of cations on the geometries, net atomic charges, and activation energy of the nitrosoureas is markedly evident.
Type
dissertation
Source
PQT Legacy CUNY.xlsx
degree
Ph.D.
Program
Chemistry
Item sets
CUNY Legacy ETDs