Yuan B, Zhou H, Yu Y, Guo X, Zhao Y, Zhang F, Zhou H, Huang H, He R. DFT study on the [4+4] domino cycloaddition of ynones with benzylidenepyrazolones to access eight-membered cyclic ethers: effects of DBUvs.Et3N.
NEW J CHEM 2021. [DOI:
10.1039/d0nj04280c]
[Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
The difference in the catalytic activity of bases is primarily attributed to their electron-donating ability (t-BuO−> DBU > Et3N).
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