DABCO catalyzed synthesis of new 2-amino-8-arylidene-4-aryl-5,6,7,8-tetrahydrobenzo- 4<i>H</i>-pyran-3-carbonitriles from α,ά-bis(substituted benzylidene)cycloalkanones
作者:Gholam Hossein Mahdavinia、Mohammad Ali Bigdeli、Fatemeh Kooti
DOI:10.4314/bcse.v26i2.8
日期:——
The synthesis of new series of 2-amino-8-arylidene-4-aryl-5,6,7,8-tetrahydrobenzo-4 H -pyran-3-carbonitriles from the reaction of α,ά-bis(substituted benzylidene)cycloalkanones with malononitrile under reflux conditions in the presence DABCO in good to excellent yields has been described. KEY WORDS : DABCO, 4 H -Pyran, α,ά-bis(substituted benzylidene)cycloalkanone Bull. Chem. Soc. Ethiop. 2012 , 26(2)
由α,α-双(取代亚苄基)环烷酮反应合成2-氨基-8-亚芳基-4-芳基-5,6,7,8-四氢苯并4-H-吡喃-3-甲腈新系列已经描述了在DABCO存在下在回流条件下用丙二腈与丙二腈以良好至优异的产率。关键词:DABCO,4 H-吡喃,α,α-双(取代亚苄基)环烷酮。化学 Soc。埃塞俄比亚。2012,26(2),249-255。DOI:http://dx.doi.org/10.4314/bcse.v26i2.8