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Gold-catalyzed intramolecular carbothiolation of alkynes: synthesis of 2,3-disubstituted benzothiophenes from (alpha-alkoxy alkyl) (ortho-alkynyl phenyl) sulfides |
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| Authors: | Nakamura Itaru Sato Takuma Yamamoto Yoshinori |
| Institution: | Department of Chemistry, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan. itaru-n@mail.tains.tohoku.ac.jp |
| Abstract: | |
| Keywords: | cyclization gold homogeneous catalysis sulfur heterocycles synthetic methods |
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