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Benzo thiophene-4,5-diones, synthesis

Various other publications have documented the synthesis of 3-cyano-1(3 i)-isobenzofuranones from hydroxyphthalides,preparation of 3-cyano-iminothlocoumarin-i -carboxylic acids from benzo-thiophen-2,3-diones and malononltrile, conversion of 2-azldo-thianaphthenes to i -cyanothiochromans, condensations of B-... [Pg.283]

See other pages where Benzo thiophene-4,5-diones, synthesis is mentioned: [Pg.61] [Pg.47] [Pg.1798]

See also in sourсe #XX -- [ Pg.45 , Pg.69 ]

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1-Benzo thiophen

3- thiophene, synthesis

Benzo thiophene, synthesis

Benzo thiophenes synthesis

Benzo thiophens

Thiophenes, synthesis