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1998 alkaloids
alkaloidsU 0600
02 - 223A Synthesis of (-)-Tashiromine and Formal Synthesis of (+)-Tashiromine Utilizing a Highly Enantioselective Pyrrole/Cobaloximeπ-Cation Cyclization. — (-)-Tashiromine (V) is synthesized enantioselec-tively using intramolecular cyclization of the cobaloxime derived from (II) asthe key step. — (GAGE, J. L.; BRANCHAUD, B. P.; Tetrahedron Lett. 38(1997) 40, 7007-7010; Dep. Chem., Univ. Oreg., Eugene, OR 97403, USA; EN)
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