Investigation of the electronic structures of 1,4,5-substituted derivatives of 1H-pyrimidin-2-thione


Saripinar E., Yildirim I., Guzel Y., AKCAMUR Y.

MONATSHEFTE FUR CHEMIE, vol.127, no.5, pp.505-512, 1996 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 127 Issue: 5
  • Publication Date: 1996
  • Doi Number: 10.1007/bf00807075
  • Journal Name: MONATSHEFTE FUR CHEMIE
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.505-512
  • Erciyes University Affiliated: Yes

Abstract

Conformational analyses and quantum chemical calculations were carried out for 1,4,5-substituted derivatives of 1H-pyrimidin-2-thione with the common skeleton I by means of the methods MMP2 and SCF MO LCAO in the CNDO/2 and MNDO approximations. The analysis of the electron density distribution as a function of the nature of the substitutents was performed on the basis of the data obtained.