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One step synthesis of dibenzoxanthenes

2004; Elsevier BV; Volume: 64; Issue: 1 Linguagem: Inglês

10.1016/j.dyepig.2004.03.010

1873-3743

R.J. Sarma, J.B. Baruah,

Porphyrin and Phthalocyanine Chemistry

One pot synthesis of dibenzoxanthene leuco-dye from the reaction of aromatic aldehydes such as C6H5CHO, p-CH3C6H4CHO, p-NO2C6H4CHO, p-BrC6H4CHO with 2-naphthol in acidic condition is described.