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Date: 26-8-2019
850
Date: 3-12-2015
1718
Date: 29-7-2018
3024
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Disconnection at e and d bonds
In Anderson’s biogenetic-type cyclization, formation of the six membered C ring was first realized. A six membered ring system also served as a key step for free radical cyclization reported by Hee-Yoon Lee. Tandem radical cyclization was their central theme. Such radical cyclizations have been reported for the synthesis of natural products. Hee-Yoon Lee reported application of this strategy to the synthesis of α-Cedrene (Ter. Lett., 7713 (1998)). The success of this scheme hinged on two factors.
Figure 1.1
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في شهر التوعية للحد من الانتحار.. مخاطر وإحصائيات مقلقة
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علماء: الميكروبات المسببة للأمراض تنتقل لمسافات بعيدة بفعل الرياح
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جمعية العميد تعقد اجتماعها الدوري لمناقشة مشاريعها البحثية والعلمية السنوية
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