Phosphorus, Sulfur and Silicon and the Related Elements p. 2846 - 2855 (2009)
Update date:2022-08-06
Topics:
Nami, Navabeh
Hosseinzadeh, Masoumeh
Nami, Nasrin
Haghdadi, Mina
Refluxing dimethyl acetylenedicarboxylate (DMAD) or 1,2-dibenzoylacetylene with isatin-3-thiosemicarbazone or isatin-3-thiocarbohydrazone in methanol produced 3-substituted oxindoles in good yields. Reaction of equimolecular amounts of 5,6-diamino-urasil-
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