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タイトル: | Enantioselective Synthesis of 1,2-Benzothiazine 1-Imines via Ru[II]/Chiral Carboxylic Acid-Catalyzed C−H Alkylation/Cyclization |
著者: | Huang, Long-Tao Kitakawa, Yuta Yamada, Kodai Kamiyama, Futa Kojima, Masahiro Yoshino, Tatsuhiko ![]() ![]() ![]() Matsunaga, Shigeki ![]() ![]() ![]() |
著者名の別形: | 吉野, 達彦 松永, 茂樹 |
キーワード: | 1, 2-Benzothiazine 1-Imine Asymmetric Catalysis C−H Activation Ruthenium Sulfondiimine |
発行日: | 17-Jul-2023 |
出版者: | Wiley |
誌名: | Angewandte Chemie International Edition |
巻: | 62 |
号: | 29 |
論文番号: | e202305480 |
抄録: | Sulfondiimines are diaza-analogues of sulfones with a chiral sulfur center. Compared to sulfones and sulfoximines, their synthesis and transformations have so far been studied to a lesser extent. Here, we report the enantioselective synthesis of 1, 2-benzothiazine 1-imines, i.e., cyclic sulfondiimine derivatives from sulfondiimines and sulfoxonium ylides via C−H alkylation/cyclization reactions. The combination of [Ru(p-cymene)Cl₂]₂ and a newly developed chiral spiro carboxylic acid is key to achieving high enantioselectivity. |
著作権等: | This is the peer reviewed version of the following article: [L.-T. Huang, Y. Kitakawa, K. Yamada, F. Kamiyama, M. Kojima, T. Yoshino, S. Matsunaga, Angew. Chem. Int. Ed. 2023, 62, e202305480.], which has been published in final form at https://doi.org/10.1002/anie.202305480. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wiley or by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked to Wiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof by third parties from platforms, services and websites other than Wiley Online Library must be prohibited. The full-text file will be made open to the public on 06 June 2024 in accordance with publisher's 'Terms and Conditions for Self-Archiving'. This is not the published version. Please cite only the published version. この論文は出版社版でありません。引用の際には出版社版をご確認ご利用ください。 |
URI: | http://hdl.handle.net/2433/294412 |
DOI(出版社版): | 10.1002/anie.202305480 |
PubMed ID: | 37194697 |
出現コレクション: | 学術雑誌掲載論文等 |

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