1, 2??Asymmetric Induction in Diastereoselective Zwitterionic Aza??Claisen Rearrangements: Key Steps in Optically Active Alkaloid Synthesis

C Heescher, D Schollmeyer…

Index: European Journal of Organic Chemistry, , # 20 p. 4399 - 4404

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Citation Number: 2

Abstract

... Issue. European Journal of Organic Chemistry. ... The residue was dissolved in water and extracted (3 ×) with ethyl acetate. The combined organic extracts were washed with brine, dried with MgSO 4 , and concentrated. ... Quinn , J. Redburn , G. Guymer , P. Grimshaw , J. Org. Chem. ...