作者:H. Turki、S. Abid、Y. Le Bigot、S. Fery‐Forgues、R. El Gharbi
DOI:10.1081/scc-200031013
日期:2004.1.1
Abstract The synthesis of novel substituted 3‐cyanoiminocoumarins and corresponding N‐ethoxycarbonyl iminocoumarins is described. The condensation of N‐ethoxycarbonyl‐3‐cyano‐7‐diethylamino iminocoumarin with amines as N‐nucleophiles yields substituted 2‐oxo‐2H‐benzopyrano‐[2,3‐d]pyrimidines having promising optical properties.
摘要 描述了新型取代的 3-氰基亚氨基香豆素和相应的 N-乙氧基羰基亚氨基香豆素的合成。N-乙氧基羰基-3-氰基-7-二乙氨基亚氨基香豆素与作为N-亲核试剂的胺缩合得到具有良好光学性质的取代的2-氧代-2H-苯并吡喃-[2,3-d]嘧啶。