Regiodivergent construction of medium-sized heterocycles from vinylethylene carbonates and allylidenemalononitriles

Author:

Zhang Xiang12345,Li Xiang67894,Li Jun-Long101112134ORCID,Wang Qi-Wei5143410,Zou Wen-Lin101112134,Liu Yan-Qing67894,Jia Zhi-Qiang101112134,Peng Fu1234,Han Bo67894ORCID

Affiliation:

1. West China School of Pharmacy

2. Sichuan University

3. Chengdu 610041

4. China

5. Chengdu Institute of Organic Chemistry

6. State Key Laboratory of Southwestern Chinese Medicine Resources

7. School of Pharmacy

8. Chengdu University of Traditional Chinese Medicine

9. Chengdu 611137

10. Antibiotics Research and Re-evaluation Key Laboratory of Sichuan Province

11. Sichuan Industrial Institute of Antibiotics

12. Chengdu University

13. Chengdu 610052

14. Chinese Academy of Sciences

Abstract

Here we report palladium-catalyzed, regiodivergent [5 + 4] and [5 + 2] annulations of vinylethylene carbonates and allylidenemalononitriles affording over 50 medium-sized heterocycles in high isolated yields with excellent regioselectivities.

Funder

National Natural Science Foundation of China

Department of Science and Technology of Sichuan Province

Chengdu University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Reference80 articles.

1. W. Carruthers , Cycloaddition reactions in organic synthesis , Pergamon , Oxford , 1990

2. Cycloaddition reactions in organic synthesis , ed. S. Kobayashi and K. A. Jorgensen , Wiley-VCH , New York , 2002

3. Handbook of cyclization reactions , ed. S.-M. Ma , Wiley-VCH , New York , 2010

4. Methods and applications of cycloaddition reactions in organic syntheses , ed. N. Nishiwaki , John Wiley & Sons , New York , 2014

5. Analysis of the Structural Diversity, Substitution Patterns, and Frequency of Nitrogen Heterocycles among U.S. FDA Approved Pharmaceuticals

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3