J 2004

Direct determination of tautomerism in purine derivatives by low-temperature NMR spectroscopy

SEČKÁŘOVÁ, Pavlína, Radek MAREK, Kateřina MALIŇÁKOVÁ, Erkki KOLEHMAINEN, Dana HOCKOVÁ et. al.

Basic information

Original name

Direct determination of tautomerism in purine derivatives by low-temperature NMR spectroscopy

Name in Czech

Prime stanoveni tautomerie purinovych derivatu pomoci NMR spektroskopie za nizkych teplot

Authors

SEČKÁŘOVÁ, Pavlína (203 Czech Republic), Radek MAREK (203 Czech Republic, guarantor), Kateřina MALIŇÁKOVÁ (203 Czech Republic), Erkki KOLEHMAINEN (246 Finland), Dana HOCKOVÁ (203 Czech Republic), Michal HOCEK (203 Czech Republic) and Vladimír SKLENÁŘ (203 Czech Republic)

Edition

Tetrahedron Letters, Oxford, Pergamon - Elsevier Science, 2004, 0040-4039

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10401 Organic 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: 2.484

RIV identification code

RIV/00216224:14310/04:00010219

Organization unit

Faculty of Science

UT WoS

000223112100009

Keywords in English

purine;; NMR; tautomerism

Tags

International impact, Reviewed
Změněno: 13/8/2004 13:57, Mgr. Pavlína Skobová, Ph.D.

Abstract

V originále

An investigation of the purine derivatives N,N-dimethyl-N'-(7(9)-H-purin-6-yl)-formamidine, 6-chloropurine and 6-methoxy purine at low temperatures by NMR spectroscopy has been carried out. Low temperature enabled us in two cases to detect the separate NMR signals of N7-H and N9-H tautomers.

In Czech

Za nizke teploty jsme pomoci NMR spektroskopie studovali tri purinove derivaty - N,N-dimethyl-N'-(7(9)-H-purin-6-yl)-formamidin, 6-chloropurin a 6-methoxy purin. Diky nizke teplote se nam ve dvou pripadech podarilo zachytit oddelene NMR signaly N7-H a N9-H tautomeru.

Links

LN00A016, research and development project
Name: BIOMOLEKULÁRNÍ CENTRUM
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular Center