期刊
CHEMICAL COMMUNICATIONS
卷 55, 期 62, 页码 9096-9099出版社
ROYAL SOC CHEMISTRY
DOI: 10.1039/c9cc04863d
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资金
- National Natural Science Foundation of China [21572024]
- Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology [BM2012110]
- Advanced Catalysis and Green Manufacturing Collaborative Innovation Center
A novel (4+1)-cycloaddition reaction of alkyne-tethered ortho-quinone methides with diazoacetates has been well established by using B(C6F5)(3) as the catalyst, providing 2,3-dihydrobenzofuran derivatives containing a newly formed quaternary carbon center in good yields and diastereoselectivities (up to >19 : 1 dr).
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