New Methods of Esterification of Nanodiamonds in Fighting Breast Cancer—A Density Functional Theory Approach

Bibliographic Details
Title: New Methods of Esterification of Nanodiamonds in Fighting Breast Cancer—A Density Functional Theory Approach
Authors: Linda-Lucila Landeros-Martinez, Daniel Glossman-Mitnik, Erasmo Orrantia-Borunda, Norma Flores-Holguín
Source: Molecules, Vol 22, Iss 10, p 1740 (2017)
Publisher Information: MDPI AG, 2017.
Publication Year: 2017
Collection: LCC:Organic chemistry
Subject Terms: nanodiamonds, esterification, molecular polar surface area, hydrogen bond, Density Functional Theory, Organic chemistry, QD241-441
More Details: The use of nanodiamonds as anticancer drug delivery vehicles has received much attention in recent years. In this theoretical paper, we propose using different esterification methods for nanodiamonds. The monomers proposed are 2-hydroxypropanal, polyethylene glycol, and polyglicolic acid. Specifically, the hydrogen bonds, infrared (IR) spectra, molecular polar surface area, and reactivity parameters are analyzed. The monomers proposed for use in esterification follow Lipinski’s rule of five, meaning permeability is good, they have good permeation, and their bioactivity is high. The results show that the complex formed between tamoxifen and nanodiamond esterified with polyglicolic acid presents the greatest number of hydrogen bonds and a good amount of molecular polar surface area. Calculations concerning the esterified nanodiamond and reactivity parameters were performed using Density Functional Theory with the M06 functional and the basis set 6–31G (d); for the esterified nanodiamond–Tamoxifen complexes, the semi-empirical method PM6 was used. The solvent effect has been taken into account by using implicit modelling and the conductor-like polarizable continuum model.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1420-3049
Relation: https://www.mdpi.com/1420-3049/22/10/1740; https://doaj.org/toc/1420-3049
DOI: 10.3390/molecules22101740
Access URL: https://doaj.org/article/bb2660c26504425b9a4aea7d08c1a75d
Accession Number: edsdoj.bb2660c26504425b9a4aea7d08c1a75d
Database: Directory of Open Access Journals
More Details
ISSN:14203049
DOI:10.3390/molecules22101740
Published in:Molecules
Language:English