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The novel approach to indole alkaloids by using Pd(II)-catalyzed cyclization |
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| Authors: | Hajime Yokoyama Takayoshi KuboYosuke Matsumura Junichi HosokawaMasahiro Miyazawa Yoshiro Hirai |
| Affiliation: | Graduate School of Science and Engineering, University of Toyama, Gofuku 3190, Toyama 930-8555, Japan |
| Abstract: | The synthesis of indole skeleton by using Pd(II)-catalyzed cyclization of the urethane has been achieved. The urethanes with allylic alcohol were converted into vinyl indolines in good yield. The vinyl indoline was transformed into some intermediates of indole alkaloids. |
| Keywords: | Indole Indoline Palladium catalyst Vinyl indoline Pd(II)-catalyzed cyclization |
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