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第38讲-复习:可的松的合成

Lecture 38 - Review: Synthesis of Cortisone
课程网址: http://videolectures.net/yalespan125bs2011_mcbride_lec38/  
主讲教师: J. Michael McBride
开课单位: 耶鲁大学
开课时间: 2014-08-19
课程语种: 英语
中文简介:
类固醇激素的结构和生物活性的发现者在1927年至1975年间获得了七项诺贝尔奖。研究伍德沃德1951年“完全”合成可的松的步骤,可以回顾本学期所涉及的有机反应。许多步骤涉及新颖的见解,其他步骤则基于该领域先前工作的知识。这种顺序合成的总收率通常远低于收敛合成。可的松的实际合成是基于对自然界现成的相关甾体的修饰。全合成的里程碑包括纯智力的天然产物合成和商业上重要的设计药物合成。课程结束时,感谢那些教会我们所有人的年轻人和老年人。
课程简介: Discoverers of the structure and biological activity of steroid hormones won seven Nobel Prizes between 1927 and 1975. Studying the steps involved in Woodward's 1951 "total" synthesis of cortisone provides a review of the organic reactions covered this semester. Many steps involved novel insights, others were based on lore from previous work in the area. The overall yield of such sequential syntheses is typically much lower than that of convergent syntheses. Practical syntheses of cortisone were based on modification of related steroids readily available from nature. Milestones in total synthesis include both purely intellectual work with natural products and commercially important synthesis of designed pharmaceuticals. The course ends with thanks to those, young and old, who have taught us all.
关 键 词: 合成可的松; 类固醇激素; 药物合成
课程来源: 视频讲座网
数据采集: 2021-11-19:zkj
最后编审: 2021-11-19:zkj
阅读次数: 150