hydrogen bonds. In each of 8-methyl-7,10-diphenyl-6,10-dihydro-5H-benzo[h]pyrazolo[3,4-b]quinoline, C27H21N3, (II), and 8-methyl-7-(4-methylphenyl)-10-phenyl-6,10-dihydro-5H-benzo[h]pyrazolo[3,4-b]quin oline, C28H23N3, (III), the molecules are linked by C-H...pi(arene) hydrogen bonds into sheets, although the detailed construction of the sheets is entirely different in (II) and (III). The molecules of
8-甲基-10-苯基-6,10-二氢-5H-苯并[h]
吡唑并[3,4-b]
喹啉,
C21H17N3(I)的分子通过成对的CH连接成环状中心对称二聚体。 ..N氢键。在8-甲基-7,10
-二苯基-6,10-二氢-5H-苯并[h]
吡唑并[3,4-b]
喹啉中,
C27H21N3,(II)和8-甲基-7-(4 -甲基苯基)-10-苯基-6,10-二氢-5H-苯并[h]
吡唑并[3,4-b]
喹啉,
C28H23N3,(III),分子通过CH ... pi(
芳烃)连接氢键成片,尽管在(II)和(III)中片的详细构造完全不同。连接了7-(4-
甲氧基苯基)-8-甲基-10-苯基-6,10-二氢-5H-苯并[h]
吡唑并[3,4-b]
喹啉, O(IV)的分子CH ... N,CH ... O和三个独立的CH ... pi(
芳烃)氢键的组合形成复杂的三维骨架结构。