Phosphine-promoted [3 + 2] cycloaddition between nonsubstituted MBH carbonates and trifluoromethyl ketones
English
Phosphine-promoted [3 + 2] cycloaddition between nonsubstituted MBH carbonates and trifluoromethyl ketones
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Key words:
- Cycloaddition
- / Allylic carbonate
- / Ylides
- / Trifluoromethyl ketones
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[7] (a) H. Xiao, H. Duan, J. Ye, et al., Chemoselective synthesis of trifluoromethylated g-butenolide derivatives via phosphine-promoted tandem reaction of allylic carbonates and trifluoromethyl ketones, Org. Lett. 16 (2014) 5462-5465; (b) T. Wang, L.T. Shen, S. Ye, Wittig olefination of trifluoromethyl ketones and allylic carbonates mediated by phosphines synthesis 20 (2011) 3359-3363.[7] (a) H. Xiao, H. Duan, J. Ye, et al., Chemoselective synthesis of trifluoromethylated g-butenolide derivatives via phosphine-promoted tandem reaction of allylic carbonates and trifluoromethyl ketones, Org. Lett. 16 (2014) 5462-5465; (b) T. Wang, L.T. Shen, S. Ye, Wittig olefination of trifluoromethyl ketones and allylic carbonates mediated by phosphines synthesis 20 (2011) 3359-3363.
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