... Tetrahedron. Volume 66, Issue 15, 10 April 2010, Pages 2895–2898. ... Either (2 A S,3 A S)-3 A -amino-3 A -deoxy-γ-cyclodextrin or 6 A -amino-6 A -deoxy-γ-cyclodextrin (∼1 mmol) was dissolved in pyridine (20 cm 3 ) and stirred at room temperature for 15 min. ...