J 2010

Understanding the NMR chemical shifts for 6-halopurines : role of structure, solvent and relativistic effects

STANDARA, Stanislav, Kateřina MALIŇÁKOVÁ, Radek MAREK, Jaromír MAREK, Michal HOCEK et. al.

Basic information

Original name

Understanding the NMR chemical shifts for 6-halopurines : role of structure, solvent and relativistic effects

Authors

STANDARA, Stanislav (203 Czech Republic, belonging to the institution), Kateřina MALIŇÁKOVÁ (203 Czech Republic, belonging to the institution), Radek MAREK (203 Czech Republic, guarantor, belonging to the institution), Jaromír MAREK (203 Czech Republic, belonging to the institution), Michal HOCEK (203 Czech Republic), Juha VAARA (246 Finland) and Michal STRAKA (203 Czech Republic)

Edition

Physical Chemistry Chemical Physics, Cambridge, Royal Society of Chemistry, 2010, 1463-9076

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10403 Physical chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.454

RIV identification code

RIV/00216224:14310/10:00044318

Organization unit

Faculty of Science

UT WoS

000277359300028

Keywords in English

NMR;chemical shifts;purines;halopurines;DFT;BPPT;solvent effects;relativistic effects

Tags

International impact, Reviewed
Změněno: 5/1/2012 14:20, prof. RNDr. Radek Marek, Ph.D.

Abstract

V originále

A prototypical study of NMR chemical shifts in biologically relevant heteroaromatic compounds containing a heavy halogen atom is presented for two isomers of halogen-substituted purines. Complete sets of NMR chemical shifts are determined experimentally in solution. Experimental results are complemented by quantum-chemical calculations that provide understanding of the trends in the chemical shifts for the studied compounds and which show how different physical effects influence the NMR parameters.

In Czech

NMR chemické posuny sady derivátů dvou izomerů halogenem substituovaných purinů jsou stanoveny experimentálně a vypočteny pomocí kvantově chemických metod. Výpočetní metody umožňují studium jednotlivých fyzikálních vlivů.

Links

LC06030, research and development project
Name: Biomolekulární centrum
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular centre
MSM0021622413, plan (intention)
Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment