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Synthesis of 3-(ω-phenylalkyl)catechols, phenolic lipids found in sap of the burmese lac tree, via directed metallation
作者:Yoshiaki Furukawa、Yoshiro Yamagiwa、Tadao Kamikawa
DOI:10.1039/c39860001234
日期:——
3-(ω-Phenylalkyl)catechols were synthesized via directed metallation.
通过定向金属化合成3-(ω-苯基烷基)邻苯二酚。
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Jefferson, Alan; Sargent, Melvyn V.; Wangchareontrakul, Sirichai, Australian Journal of Chemistry, 1988, vol. 41, # 1, p. 19 - 25
作者:Jefferson, Alan、Sargent, Melvyn V.、Wangchareontrakul, Sirichai
DOI:——
日期:——
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STUMPF, RENATE;LEMMEN, PETER, Z. NATURFORSCH. B , 45,(1990) N2, C. 1729-1731
作者:STUMPF, RENATE、LEMMEN, PETER
DOI:——
日期:——
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JEFFERSON, ALAN;SARGENT, MELVYN V.;WANGCHAREONTRAKUL, SIRICHAI, AUSTRAL. J. CHEM., 41,(1988) N 1, 19-25
作者:JEFFERSON, ALAN、SARGENT, MELVYN V.、WANGCHAREONTRAKUL, SIRICHAI
DOI:——
日期:——
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Synthesis of 3- and 4-(ω-Phenylalkyl)catechols, the Sap Exuded from a Burmese Lac Tree,<i>Melanorrhoea Usitate</i>
作者:Tetsuo Miyakoshi、Yumin Du、Ju Kumanotani
DOI:10.1246/bcsj.64.1054
日期:1991.3
The presence of 3- and 4-(ω-phenylalkyl)catechols in Burmese lac has been confirmed by their synthesis. 3-(ω-Phenylalkyl)veratroles were synthesized by alkylation of ω-phenylalkyl bromide with aryl lithium derived from veratrole. 4-(ω-Phenylalkyl)veratroles were similarly obtained from ω-phenylalkyl bromide and 4-bromoveratrole. Demethylation of 3- and 4-(ω-phenylalkyl)veratroles with boron tribromide
缅甸紫胶中 3- 和 4-(ω-苯基烷基) 儿茶酚的存在已通过它们的合成得到证实。3-(ω-苯基烷基)藜芦醇是通过ω-苯基烷基溴与衍生自藜芦的芳基锂烷基化合成的。4-(ω-苯基烷基)藜芦醇类似地从ω-苯基烷基溴化物和4-溴代藜芦醇获得。用三溴化硼对 3- 和 4-(ω-苯基烷基)藜芦醇进行去甲基化,得到相应的儿茶酚,收率良好。