Research Article
Thioxopyrimidine in Heterocyclic Synthesis I: Synthesis of Some Novel 6-(Heteroatom-substituted)-(thio)pyrimidine Derivatives
Table 4
Selected bond lengths [Å] and angles [°] for compound 13 a.
| | S–C(10) | 1.743(17) | | O–C(14) | 1.209(2) | | N(1)–C(7) | 1.341(2) | | N(2)–C(7) | 1.339(2) | | C(1)–C(6) | 1.383(3) | | C(6)–C(7) | 1.481(2) | | C(9)–C(10) | 1.401(2) | | N(6)–C(12) | 1.423(3) | | C(14)–C(15) | 1.482(3) | | C(10)–S–C(13) | 100.0(9) | | C(10)–N(2)–C(7) | 117.0(13) | | N(1)–C(7)–C(6) | 117.3(15) | | C(8)–C(9)–C(10) | 118.0(14) | | N(2)–C(10)–S | 119.6(12) | | O–C(14)–C(15) | 122.1(19) | | C(15)–C(14)–C(13) | 116.3(17) | | C(16)–C(15)–C(14) | 122.8(2) | | S–C(13) | 1.784(2) | | N(1)–C(8) | 1.335(2) | | N(2)–C(10) | 1.334(19) | | N(3)–C(12) | 1.135(3) | | C(5)–C(6) | 1.389(3) | | C(8)–C(9) | 1.387(3) | | C(13)–C(14) | 1.523(3) | | C(13)–C(14) | 1.349(5) | | C(15)–C(16) | 1.393(3) | | C(8)–N(1)–C(7) | 117.4(15) | | N(1)–C(7)–N(2) | 125.7(14) | | N(2)–C(7)–C(6) | 116.8(14) | | N(2)–C(10)–C(9) | 120.9(15) | | C(9)–C(10)–S | 119.3(12) | | O–C(14)–C(13) | 121.4(19) | | C(16)–C(15)–C(20) | 118.6(2) | | C(20)–C(15)–C(14) | 118.6(2) |
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Standard deviations in parentheses.
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