Effect of lithiation on the reactivity of diazo derivatives with sulfonylalkynes: Application to the synthesis of three isomeric trisubstituted pyrazoles

DOI: 10.1016/S0040-4039(98)02582-9

Source and publish data:

Tetrahedron Letters p. 883 - 886 (1999)

Update date:2022-07-31

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Authors:

Bourissou, Didier

Bertrand, Guy

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Article abstract of DOI:10.1016/S0040-4039(98)02582-9

The difference in reactivity of diazo derivatives versus their lithium salts allowed the synthesis of different regioisomeric funtionalized pyrazoles.

Full text of DOI:10.1016/S0040-4039(98)02582-9

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