A Novel Reactivity of α-Nitro Ketone Tosylhydrazones with DBU. Synthesis of α,β-Unsaturated Enone Tosylhydrazones.

DOI: 10.1016/0040-4020(95)00133-S

Source and publish data:

Tetrahedron p. 4173 - 4182 (1995)

Update date:2022-08-05

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Authors:

Ballini, Roberto

Giantomassi, Gianni

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Article abstract of DOI:10.1016/0040-4020(95)00133-S

Treatment of α-nitro ketone tosylhydrazones with DBU gives 1,4-elimination of nitrous acid affording 1-tosylazoalkenes which, under basic conditions (DBU), tautomerize to the more stable enone tosylhydrazones.The obtained tosylhydrazones may be used as st

Full text of DOI:10.1016/0040-4020(95)00133-S

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