Helvetica Chimica Acta p. 1435 - 1443 (1989)
Update date:2022-07-30
Topics:
Waldner, Adrian
The <4 + 2> cycloaddition of α,β-unsaturated hydrazones of type 1 (1-azabuta-1,3-dienes) with isothiazol-3(2H)-on 1,1-dioxide derivatives 10 affords, depending on the solvent used, picolinamides 15 or 17, 4,7-dihydro-4-azasaccharine 14 or 4-azasaccharine
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Doi:10.1016/j.tetlet.2010.12.100
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(2011)
