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May 1, 1980Bulletin of the Chemical Society of JapanOpen Access

New Applications of Crown Ethers. II. Synthesis of 4′-Formylbenzocrown Ethers

Fumio Wada Hiroshi Hirayama Hiroshi NAMIKI Kiyoshi Kikukawa Tsutomu Matsuda

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Abstract

Abstract 4′-Formylbenzo-15-crown-5, -18-crown-6, and bis(4′-formylbenzo)-18-crown-6 were conveniently synthesized in excellent yields by Smith modification of Duff reaction: formylation with hexamethylenetetramine and trifluoroacetic acid or methanesulfonic acid.

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Cite This Study

Wada et al. (1980) studied this question.

synapsesocial.com/papers/6a72dbff1860d2a6c40874e2 https://doi.org/10.1246/bcsj.53.1473

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Synapse has enriched 5 related papers. Consider them for comparative context:

1Substituent effects on the stability of cation complexes of 4'-substituted monobenzo crown ethersOriginal Research · 1976 · 304 citations
2Formylation of aromatic compounds with hexamethylenetetramine and trifluoroacetic acidOriginal Research · 1972 · 96 citations
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