Synthesis of a cycloheptaose consisting
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Hans H. Baer; Yaping Shen; Francisco Santoyo González; Antonio Vargas Berenguel;
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Article
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1992
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Elsevier Science
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English
⚖ 888 KB
Approaches to chain extension at the C-6 positions in cyclomaltoheptaose (1) were examined with the aim of producing novel /3-cyclodextrin analogs composed of heptose or hepturonic acid units. Iron carbonyl-mediated methoxycarbonylation, and nucleophilic displacement by cyanide, in the fully acetyla