chlorides with 3-(methylamino)-2-substituted 3-thioxopropanenitrile. Structures of newly synthesized compounds were elucidated on the basis of elemental analyses, spectral data, and alternative methods synthesis whenever possible.
1-amino-4-methyl-4H-3-thia-4,5a,10-triazacyclopenta-[a]fluoren-5-one 和 6-methyl-6H-,9H-thia-4b,6,9,11, 12-pentaazaindeno[1,2-a]-
芴-5,8-二酮衍
生物由 2-methyl-1-oxo-3-thioxo-2,4,9b-trihydropyrimidino[1,6-a]
苯并咪唑制备- 4-腈。此外,2,3-二氢-1,3,4-
噻唑类化合物是通过腙酰
氯与 3-(甲
氨基)-2-取代的 3-
硫代
丙腈反应合成的。新合成化合物的结构是在元素分析、光谱数据和替代方法合成的基础上尽可能阐明的。