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Zhang Y, Shi S, Yang Z. Thiourea-Mediated Stereospecific Deoxygenation of Cyanoepoxides to Access Highly Diastereopure Alkenyl Nitriles. J Org Chem 2024; 89:2748-2758. [PMID: 38277233 DOI: 10.1021/acs.joc.3c02869] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2024]
Abstract
A practical and efficient protocol for synthesis of >99% diastereopure Z- and E-alkenyl nitriles is developed, through tetramethylthiourea-mediated stereospecific deoxygenation of respective cis- and trans-cyanoepoxides in ethanol. The desired products are obtained in excellent yields.
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Affiliation(s)
- Yujie Zhang
- Department of Organic Chemistry, College of Chemistry, Beijing University of Chemical Technology, Beijing 100029, P.R. China
| | - Shukui Shi
- Department of Organic Chemistry, College of Chemistry, Beijing University of Chemical Technology, Beijing 100029, P.R. China
- College of Chemistry and Pharmacy Engineering, Nanyang Normal University, Nanyang 473061, P.R. China
| | - Zhanhui Yang
- Department of Organic Chemistry, College of Chemistry, Beijing University of Chemical Technology, Beijing 100029, P.R. China
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Yamamoto Y, Kawaguchi SI, Nishimura M, Sato Y, Shimada Y, Tabuchi A, Nomoto A, Ogawa A. Phosphorus-Recycling Wittig Reaction: Design and Facile Synthesis of a Fluorous Phosphine and Its Reusable Process in the Wittig Reaction. J Org Chem 2020; 85:14684-14696. [PMID: 33166463 DOI: 10.1021/acs.joc.0c01926] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
This study shows that phosphorus sources can be recycled using the appropriate fluorous phosphine in the Wittig reaction. The designed fluorous phosphine, which has an ethylene spacer between its phosphorus atom and the perfluoroalkyl group, was synthesized from air-stable phosphine reagents. The synthesized phosphine can be used for the Wittig reaction process to obtain various alkenes in adequate yields and stereoselectivity. The concomitantly formed fluorous phosphine oxide was extracted from the reaction mixture using a fluorous biphasic system. The fluorous phosphine was regenerated by reducing the fluorous phosphine oxide with diisobutylaluminum hydride. Finally, a series of gram scale phosphorus recycling processes were performed, which included the Wittig reaction, separation, reduction, and reuse.
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Affiliation(s)
- Yuki Yamamoto
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
| | - Shin-Ichi Kawaguchi
- Center for Education and Research in Agricultural Innovation, Faculty of Agriculture, Saga University, 152-1 Shonan-cho Karatsu, Saga 847-0021, Japan
| | - Misaki Nishimura
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
| | - Yuki Sato
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
| | - Yoshihisa Shimada
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
| | - Akihiro Tabuchi
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
| | - Akihiro Nomoto
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
| | - Akiya Ogawa
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan
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Wang T, Yin H, Jiao N. Copper-Catalyzed Oxidative Transformation of Aryl Propargylic Azides to Aryl Propiolonitriles. Adv Synth Catal 2013. [DOI: 10.1002/adsc.201201056] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
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4
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Shen ZL, Wang SY, Chok YK, Xu YH, Loh TP. Organoindium Reagents: The Preparation and Application in Organic Synthesis. Chem Rev 2012; 113:271-401. [DOI: 10.1021/cr300051y] [Citation(s) in RCA: 194] [Impact Index Per Article: 14.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Zhi-Liang Shen
- Division of Chemistry and Biological
Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological
University, Singapore 637371
| | - Shun-Yi Wang
- Division of Chemistry and Biological
Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological
University, Singapore 637371
| | - Yew-Keong Chok
- Division of Chemistry and Biological
Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological
University, Singapore 637371
| | - Yun-He Xu
- Department
of Chemistry, University
of Science and Technology of China, Hefei 230026, P. R. China
- Division of Chemistry and Biological
Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological
University, Singapore 637371
| | - Teck-Peng Loh
- Department
of Chemistry, University
of Science and Technology of China, Hefei 230026, P. R. China
- Division of Chemistry and Biological
Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological
University, Singapore 637371
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5
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Zhou W, Xu J, Zhang L, Jiao N. An Efficient Transformation from Benzyl or Allyl Halides to Aryl and Alkenyl Nitriles. Org Lett 2010; 12:2888-91. [DOI: 10.1021/ol101094u] [Citation(s) in RCA: 113] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Wang Zhou
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and State Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
| | - Jiaojiao Xu
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and State Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
| | - Liangren Zhang
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and State Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
| | - Ning Jiao
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Road 38, Beijing 100191, China, and State Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
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Tomioka T, Takahashi Y, Vaughan TG, Yanase T. A Facile, One-Pot Synthesis of β-Substituted (Z)-Acrylonitriles Utilizing an α-Diaminoboryl Carbanion. Org Lett 2010; 12:2171-3. [DOI: 10.1021/ol100534s] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Takashi Tomioka
- Department of Chemistry and Biochemistry, University of Mississippi, University, Mississippi 38677
| | - Yusuke Takahashi
- Department of Chemistry and Biochemistry, University of Mississippi, University, Mississippi 38677
| | - Trey G. Vaughan
- Department of Chemistry and Biochemistry, University of Mississippi, University, Mississippi 38677
| | - Takayoshi Yanase
- Department of Chemistry and Biochemistry, University of Mississippi, University, Mississippi 38677
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Peppe C, das Chagas RP, Burrow RA. Indium(I) bromide-promoted stereoselective preparation of cyclopropanes via sequential aldol-type coupling/elimination/Michael-induced ring closure reaction from α,α-dichloroacetophenone and aldehydes. J Organomet Chem 2008. [DOI: 10.1016/j.jorganchem.2008.08.011] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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8
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Annese C, D'Accolti L, Dinoi A, Fusco C, Gandolfi R, Curci R. Concerning the Reactivity of Dioxiranes. Observations from Experiments and Theory. J Am Chem Soc 2008; 130:1197-204. [DOI: 10.1021/ja075068u] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Cosimo Annese
- Dipartimento Chimica, Università di Bari, CNR.-ICCOM, v. Amendola 173, I-70126 Bari, Italy, and Dipartimento di Chimica Organica, Università di Pavia, v.le Taramelli 10, 27100 Pavia, Italy
| | - Lucia D'Accolti
- Dipartimento Chimica, Università di Bari, CNR.-ICCOM, v. Amendola 173, I-70126 Bari, Italy, and Dipartimento di Chimica Organica, Università di Pavia, v.le Taramelli 10, 27100 Pavia, Italy
| | - Anna Dinoi
- Dipartimento Chimica, Università di Bari, CNR.-ICCOM, v. Amendola 173, I-70126 Bari, Italy, and Dipartimento di Chimica Organica, Università di Pavia, v.le Taramelli 10, 27100 Pavia, Italy
| | - Caterina Fusco
- Dipartimento Chimica, Università di Bari, CNR.-ICCOM, v. Amendola 173, I-70126 Bari, Italy, and Dipartimento di Chimica Organica, Università di Pavia, v.le Taramelli 10, 27100 Pavia, Italy
| | - Remo Gandolfi
- Dipartimento Chimica, Università di Bari, CNR.-ICCOM, v. Amendola 173, I-70126 Bari, Italy, and Dipartimento di Chimica Organica, Università di Pavia, v.le Taramelli 10, 27100 Pavia, Italy
| | - Ruggero Curci
- Dipartimento Chimica, Università di Bari, CNR.-ICCOM, v. Amendola 173, I-70126 Bari, Italy, and Dipartimento di Chimica Organica, Università di Pavia, v.le Taramelli 10, 27100 Pavia, Italy
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9
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Peppe C, das Chagas RP. Indium(I) bromide-promoted stereoselective preparation of (E)-α,β-unsaturated ketones via sequential intermolecular aldol-type coupling/elimination reactions of α,α-dichloroketones with aldehydes. J Organomet Chem 2006. [DOI: 10.1016/j.jorganchem.2006.09.046] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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