An Efficient, One-Pot and new Synthesis of 2-amino-12H-spiro[indolo[1,2-b]quinazoline]pyrano-3-carbonitril

محورهای موضوعی : Journal of Chemical Reactivity and Synthesis

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)

تاریخ دریافت : 1400/12/23 تاریخ پذیرش : 1400/12/23 تاریخ انتشار : 1400/09/10

کلید واژه: One-pot, Spiropyran, Tryptanthrin, Alkyl malonates, Spiroindoloquinazoline,

چکیده مقاله :

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