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Thiourea-Mediated Stereospecific Deoxygenation of Cyanoepoxides to Access Highly Diastereopure Alkenyl Nitriles

Yujie Zhang, Shukui Shi, Zhanhui Yang*

*Department of Organic Chemistry, College of Chemistry, Beijing University of Chemical Technology, Beijing 100029, P.R. China, Email: zhyangmail.buct.edu.cn

Y. Zhang, S. Shi, Z. Yang, J. Org. Chem., 2024, 89, 2748-2758.

DOI: 10.1021/acs.joc.3c02869


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Abstract

A tetramethylthiourea-mediated stereospecific deoxygenation of respective cis- and trans-cyanoepoxides in ethanol enables an efficient synthesis of >99% diastereopure Z- and E-alkenyl nitriles. The desired products are obtained in excellent yields.

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Key Words

deoxygenation, alkenyl nitriles


ID: J42-Y2024