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The predominantly hydrocarbon macrocycles bis(p-phenylene)-32-crown-4 and bis(m-phenylene)-30- crown-4 have been synthesized in one step from hydroquinone and resorcinol, respectively, and 1,10-dibromodecane in the presence of sodium hydroxide in dioxane/1-butanol.

Посилання на статтю:

Synthesis of bis (p-phenylene) -32-crown-4 and bis (m-phenylene) -30-crown-4 macrocycles for the preparation of polyrotaxanes / Yadollah Delaviz, Ya Xi Shen and Harry W. Gibson* // Polymer. – 1992. – Vol 33. – P. 212-213.

Synthesis of bis (p-phenylene) -32-crown-4 and bis (m-phenylene) -30-crown-4 macrocycles for the preparation of polyrotaxanes - Завантажити.