Surface-enhanced Raman spectra study of metal complexes of N-D-glucosamine beta-naphthaldehyde and glycine and their interaction with DNA

Copper(II), zinc(II), cobalt(II) and cobalt(III) complexes of N-D-glucosamine beta-naphthaldehyde (C17H19O6N, NG) and glycine were synthesized. The four novel metal complexes, Cu(II)C19H28O11N2(CuGNG), Zn(II)C19H24O9N2 (ZnGNG), Co(II)C19H28O11N2(Co(II)GNG) and Co(III)C21H29O12N2(Co(III)GNG) were characterized by means of infrared (IR), electronic absorption spectroscopy and NMR etc. The surface-enhanced Raman spectra of the four complexes and their interaction with DNA were studied. By comparison of the surface-enhanced Raman spectra (SERS), the information of the four complexes' SER active sites and adsorption orientation were obtained. Combined with fluorescence spectra of Ethidium bromide (EthBr) DNA system, we concluded that none of the four complexes intercalate into DNA and that the presence of the glycine ligand lowered the anticancer activity of NG series complexes.

Medienart:

Artikel

Erscheinungsjahr:

2001

Erschienen:

2001

Enthalten in:

Zur Gesamtaufnahme - volume:57

Enthalten in:

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy - 57(2001), 3 vom: 01. März, Seite 551-9

Sprache:

Englisch

Beteiligte Personen:

Shen, J [VerfasserIn]
Ye, Y [VerfasserIn]
Hu, J [VerfasserIn]
Shen, H [VerfasserIn]
Le, Z [VerfasserIn]

Themen:

3G0H8C9362
789U1901C5
9007-49-2
Cobalt
Colloids
Copper
DNA
Glucosamine
Glycine
J41CSQ7QDS
Journal Article
N-D-glucosamine beta-naphthalde
N08U5BOQ1K
Naphthalenes
Research Support, Non-U.S. Gov't
TE7660XO1C
Zinc

Anmerkungen:

Date Completed 23.08.2001

Date Revised 21.09.2019

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM112094570