Synthesis of p-tert-Butyl-calix[6] -bisc
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Yuan-Yin Chen; Yi-Kun Chen; Shu-Ling Gong; Zu-Nong Gao
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Article
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2010
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John Wiley and Sons
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English
โ 355 KB
## Abstract With a variation in reaction conditions, 1, 4โbis (2โ(2โchloroethoxy)ethoxy)โcalix[6]arene (3) and l,3,5โtris(2โ(2โchloroethoxy) ethoxy)โcalix [6] arene (4) or 4 and 4โchloroethoxyethoxyโcalix[6]crownโ3 (5) were selectively synthesized from __pโtert__โbutylโcalix [6] arene and 2โ(2โchlo