Tetrahedron

Urea-tetrahydrobenzoxanthene receptors for carboxylic acids

AI Oliva, L Simón, FM Muñiz, F Sanz, JR Morán

文献索引：Tetrahedron, , vol. 60, # 17 p. 3755 - 3762

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被引用次数: 12

摘要

... Tetrahedron. Volume 60, Issue 17, 19 April 2004, Pages 3755–3762. ... Fuming nitric acid (3 ml) in acetic anhydride (60 ml) was then added dropwise, keeping the reaction mixture below −5 °C. Once nitration is finished, the reaction mixture was poured over ice water (1000 ml). ...