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Issue 4, 2007
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The synthesis of 1-thia-6-oxa-6aλ4-seleno-3-azapentalene and a 3H-1,2,4-dithiazole

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Abstract

The reaction of thiocarbamoyl isoselenocyanate with a carbanion gave 1-thia-6-oxa-6aλ4-seleno-3-azapentalene, which has a hypervalent selenium, as the major product. The by-products 3-diacylmethylidene-5-dimethylamino-3H-1,2,4-dithiazole and thiocarbamate thioanhydride were also formed.

Graphical abstract: The synthesis of 1-thia-6-oxa-6aλ4-seleno-3-azapentalene and a 3H-1,2,4-dithiazole

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Publication details

The article was received on 22 Nov 2006, accepted on 18 Dec 2006 and first published on 12 Jan 2007


Article type: Paper
DOI: 10.1039/B617097H
Citation: Org. Biomol. Chem., 2007,5, 613-616
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    The synthesis of 1-thia-6-oxa-6aλ4-seleno-3-azapentalene and a 3H-1,2,4-dithiazole

    M. Koketsu, T. Otsuka, D. Swenson and H. Ishihara, Org. Biomol. Chem., 2007, 5, 613
    DOI: 10.1039/B617097H

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