119091-96-2Relevant articles and documents
POLARIZED KETENE DITHIOACETALS. PART 65. STUDIES ON ADDITIONS OF 2-AROYL-3-CYANO-1,1-BIS(METHYLTHIO)PROPENIDE ANIONS TO HETERO-MULTIPLE BONDS
Singh, Laitonjam W.,Ila, Hiriyakkanavar,Junjappa, Hiriyakkanavar
, p. 2365 - 2368 (2007/10/02)
2-Aroyl-3-cyano-1,1-bis(methylthio)propenide anions (2a and b) undergo stepwise cyclocondensation with aryl isothiocyanates followed by elimination of a methylthio group to give the corresponding 4-aroyl-2-arylamino-5-(methylthio)thiophene-3-carboni