Various heteroaromatic N-oxides were efficiently deoxygenated to the corresponding bases under mild conditions using formamidinesulfinic acid (thiourea S,S-dioxide).
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Received March 24, 2000. Accepted April 18, 2000
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Balicki, R., Chmielowiec, U. A Mild Deoxygenation of Heteroaromatic N-Oxides by Formamidinesulfinic Acid. Monatshefte für Chemie 131, 1105–1107 (2000). https://doi.org/10.1007/s007060070044