An Efficient, One-Pot and new Synthesis of 2-amino-12H-spiro[indolo[1,2-b]quinazoline]pyrano-3-carbonitril
الموضوعات : International Journal of Heterocyclic Chemistry
Gholam Hossein Mahdavinia
1
(Department of Chemistry, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran)
Afsaneh Alamdar
2
(Department of Chemistry, Arak Science & Research Branch, Islamic Azad University, Arak, Iran)
الکلمات المفتاحية: One-pot, Spiropyran, Tryptanthrin, Alkyl malonates, Spiroindoloquinazoline,
ملخص المقالة :
An efficient synthesis of spiroindolopyranoquinazolines has been achieved in good yields by using one-pot, three-component condensation of alkyl malonates, tryptanthrin, and active methylene compounds in the presence of DABCO as organocatalyst in CH3CN at reflux
