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Highly Stereoselective Asymmetric 6π‐Azaelectrocyclization Utilizing the Novel 7‐Alkyl Substituted cis‐1‐Amino‐2‐indanols: Formal Synthesis of 20‐Epiuleine. |
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| Authors: | Katsunori Tanaka Shigeo Katsumura |
| Abstract: | |
| Keywords: | indole derivatives, isoindole derivatives ring closure reactions |