铑催化的N-烯基-1,2-二氨基苯(3)与氢和一氧化碳的反应以优异的收率得到了含有稠合脂环族环((8)和(9))的苯并咪唑。在某些情况下,可以分离出中间双环化合物,并且其中一种(3,4,5,6-四氢-4-甲基-3H-1,6-苯并重氮化合物)(1)的1 H和13 C nmr光谱显示不寻常的阻转异构现象的证据。
Herbert, John A. L.; Iddon, Brian; Robinson, Andrew G., Journal of the Chemical Society. Perkin transactions I, 1988, p. 991 - 998
作者:Herbert, John A. L.、Iddon, Brian、Robinson, Andrew G.、Suschitzky, Hans
DOI:——
日期:——
A metal catalysed route to benzimidazoles containing a fused alicyclic ring
作者:Despina Anastasiou、Hassan Chaouk、W. Roy Jackson
DOI:10.1016/s0040-4039(00)74365-6
日期:1991.11
Rhodium catalysed reactions of N-alkenyl-1,2-diaminobenzenes (1) with hydrogen and carbon monoxide give benzimidazoles containing a fused alicyclic ring (6,7) in excellent yields.
HERBERT, JOHN A. L.;IDDON, BRIAN;ROBINSON, ANDREW G.;SUSCHITZKY, HANS, J. CHEM. SOC. PERKIN TRANS.,(1988) N 5, 991-997
作者:HERBERT, JOHN A. L.、IDDON, BRIAN、ROBINSON, ANDREW G.、SUSCHITZKY, HANS