Regioselectivity of (3+2) cycloaddition of azomethine ylides to activated olefins in the synthesis of spiro[oxindole-3,2′-pyrrolidine] derivatives

Highly regio- and stereoselective 1,3-dipolar cycloaddition of stabilised azomethine ylides to 3,3,3-trihalogeno-1-nitropropenes: Synthesis of trihalomethylated spiroindenepyrroli(zi)dines

(2017) Alexey Yu. Barkov et al.   JOURNAL OF FLUORINE CHEMISTRY

Highly regio- and stereoselective 1,3-dipolar cycloaddition of stabilised azomethine ylides to 3,3,3-trihalogeno-1-nitropropenes: synthesis of trihalomethylated spiro[indoline-3,2′-pyrrolidin]-2-ones and spiro[indoline-3,3′-pyrrolizin]-2-ones

(2016) Alexey Yu. Barkov et al.   TETRAHEDRON

A facile and efficient synthesis of polycyclic spiropyrrolidine oxindoles bearing mesityl oxide unit via a three-component 1,3-dipolar cycloaddition reaction

(2015) Hui-Juan Wang et al.   TETRAHEDRON

One-pot chemo/regio/stereoselective generation of a library of functionalized spiro-oxindoles/pyrrolizines/pyrrolidines from α-aroylidineketene dithioacetals

(2015) Pandi Dhanalakshmi et al.   RSC Advances

Synthesis of Spiropyrrolidines and Spiropyrrolizidines from Azomethine Ylides

(2014) I. N. Klochkova et al.   Chemistry of Heterocyclic Compounds

A simple entry to sugar derived bispiropyrrolidines through non-stabilized azomethine ylides

(2013) Piyali Deb Barman et al.   TETRAHEDRON LETTERS

Synthesis of trispiro[oxindole-pyrrolidine]-cyclopentanone-isoxazolines by 1,3-dipolar cycloaddition

(2010) Xiaofang Li et al.   JOURNAL OF HETEROCYCLIC CHEMISTRY

Ultrasound-promoted synthesis of novel spirooxindolo/spiroacenaphthen dicyano pyrrolidines and pyrrolizidines through regioselective azomethine ylide cycloaddition reaction

(2010) Seyed Jamal Tabatabaei Rezaei et al.   ULTRASONICS SONOCHEMISTRY