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Citation: ZHENG Qing-Dong, YAO Zu-Guang. Synthesis of p-Dimethylaminobenzylidene Dyes[J]. Chinese Journal of Applied Chemistry, ;2000, 17(6): 663-665. shu

Synthesis of p-Dimethylaminobenzylidene Dyes

1.
Institute of Fine Chemicals, East China University of Science and Technology, Shanghai 200237

Received Date: 29 January 2000
Available Online: 27 April 2000
Fund Project:

Seven p-dimethylaminobenzylidene dyes containing different acceptors have been synthesized and characterized by IR, ¹H NMR, and elemental analysis. Their electronic absorption spectra in ethanol have been studied, their λ_max values were in range of 448~492 nm.
- dimethylaminobenzylidene dye,
- synthesis,
- rhodamine,
- thiohydantoin,
- thiobarbi-turicacl
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