ARE ANY NON-STEREOSPECIFIC 1,3-DIPOLAR CYCLOADDITIONS KNOWN? A REVISION

DOI: 10.1016/S0040-4039(00)98877-4

Source and publish data:

Tetrahedron Letters p. 5119 - 5122 (1985)

Update date:2022-08-11

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Authors:

Huisgen, Rolf

Weinberger, Rudolf

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Article abstract of DOI:10.1016/S0040-4039(00)98877-4

The cycloaddition of 1-benzylidenepyrazolid-3-one betaine to (E)-β-nitrostyrene, which has been claimed to furnish 15-30percent non-stereospecific product, revealed stereospecificity up to 99.92percent in a renewed study; (Z)-β-nitrostyrene stereoisomerizes under the influence of the 1,3-dipole

Full text of DOI:10.1016/S0040-4039(00)98877-4

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