Research Article

Thioxopyrimidine in Heterocyclic Synthesis I: Synthesis of Some Novel 6-(Heteroatom-substituted)-(thio)pyrimidine Derivatives

Table 5

Selected torsion angles for compound 13.

C(13)–S–C(10)–N(2)−16.1°
C(13)–S–C(10)–C(9)165.5°
C(1)–C(6)–C(7)–N(2)−175.1°
C(1)–C(6)–C(7)–N(1)−175.1°
C(16)–C(15)–C(14)–O165.7°
C(20)–C(15)–C(14)–O °
C(13)–C(14)–C(15)–C(16) °
C(13)–C(14)–C(15)–C(20) 167.0°
S–C(13)–C(14)–O 11.3°
S–C(13)–C(14)–C(15)−169.7°