Summary
Eight previously undescribed dicrotonic derivatives were synthesized. Synthesis was by the reaction of hexamethylene and 2,4-tolylene diisocyanates with crotonic acid, crotonamide, N-(hydroxymethyl)crotonamide, and N -2-hydroxyethylcrotonamide.
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Ushakov, S.N., Aleev, K.M. Synthesis of some crotonic derivatives. Russ Chem Bull 11, 1033–1035 (1962). https://doi.org/10.1007/BF00905229
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DOI: https://doi.org/10.1007/BF00905229