Conclusions
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1.
A study has been made of the condensation of aminals and aminal-acetals ofω-dimethylaminopolyenals with ketones,β-diketones, and CH acids.
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2.
Several polyeneω-dimethylaminocarbonyl compounds (merocyanines) containing 3–5 double bonds have been synthesized.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 855–862, April, 1983.
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Krasnaya, Z.A., Stytsenko, T.S. Synthesis of polyene ω-dimethylaminocarbonyl compounds (merocyanines) from ω-dimethyl-aminopolyenal aminals and aminal-acetals. Russ Chem Bull 32, 780–785 (1983). https://doi.org/10.1007/BF00953476
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DOI: https://doi.org/10.1007/BF00953476