Browsing Τμήμα Χημείας / Department of Chemistry by Author "Williams, D. J."
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Article
Conversion of a 1,2,3-dithiazole into a 3H-pyrrole-3-thione and a 3H-pyrrol-3-ylidenephosphorane
Koutentis, Panayiotis Andreas; Rees, C. W.; White, A. J. P.; Williams, D. J. (1998)Treatment of the readily available dicyanomethylenedithiazole 1 with excess of morpholine or triphenylphosphine gives the 3-azacyclopentadienethione (3H-pyrrole-3-thione) 5 and the 3-azacyclopentadienylphosphorane ...
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Article
Reaction of tetracyanoethylene with SCL2: New molecular rearrangements
Koutentis, Panayiotis Andreas; Rees, C. W.; White, A. J. P.; Williams, D. J. (2000)The chloride ion catalysed addition of SCl2 to TCNE gives the dicyanomethylene-1,2,6-thiadiazine 3 as major product together with two unexpected minor products, pyrimidine 4 and pyrroloimidazothiadiazine 5, whose X-ray ...