1,3-Dipolar cycloaddition reactions of α-diazocarbonyl compounds, organoazides, and ethynyl(phenyl)iodonium triflate salts

DOI: 10.1016/S0040-4020(01)88491-X

Source and publish data:

Tetrahedron p. 3527 - 3540 (1992)

Update date:2022-08-04

Topics:

Authors:

Maas Maas

Regitz Regitz

Moll Moll

Rahm Rahm

Krebs Krebs

Hector Hector

Stang Stang

Crittell

Williamson

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Article abstract of DOI:10.1016/S0040-4020(01)88491-X

The electron-poor triple bond of R-C≡I⁺-Ph·TfO^- (1, R = H, SiMe₃, tBuCO) undergoes [2+3] cycloaddition with α-diazocarbonyl compounds. Whereas 1:1 cycloadducts (4a-d,6) are obtained for R = SiMe₃ or tBuCO (X-ray

Full text of DOI:10.1016/S0040-4020(01)88491-X

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