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Synthetic receptors for carboxylic acids and carboxylates

✍ Scribed by Fitzmaurice, Richard J.; Kyne, Graham M.; Douheret, David; Kilburn, Jeremy D.

Book ID
120341490
Publisher
Royal Society of Chemistry
Year
2002
Weight
803 KB
Volume
7
Category
Article
ISSN
1472-7781

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Benzimidazole receptors for carboxylic a
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✍ Marta Almaraz; Mercedes Martín; JoséV. Hernández; Ma Cruz Caballero; Joaquín R. 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 198 KB

Combination of an aminobenzimidazole with a chromenone unit provides a receptor for carboxylic acids or primary amides. This host is highly selective for carboxylic acids with Kass above 106 M -I while amides only bind weakly with association constants in the order of hundreds of M -1.