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Publikováno v:
Chemistry of Heterocyclic Compounds. 17:673-675
The nitration of 2-formylthiophene, 2-acetothienone, and unsaturated ketones of the thiophene series with copper and aluminum nitrates in acetic anhydride at various temperatures was studied. At low temperatures 2-acetothienone gives a mixture of 4-
Publikováno v:
Chemischer Informationsdienst. 12