Polymer supported calix[4]arene-semicarb
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V.K. Jain; A. Handa; R. Pandya; P. Shrivastav; Y.K. Agrawal
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Article
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2002
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Elsevier Science
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English
โ 231 KB
The new ''upper-rim'' functionalized 11,23-disemicarbazono-26,28-n-dipropoxy-25,27-dihydroxy calix[4]arene has been synthesized by condensing 11,23-diformyl-26,28-n-dipropoxy-25,27-dihydroxy calix[4]arene with semicarbazide hydrochloride. This calix[4]arene-semicarbazone derivative was then covalent