{"title":"金属盐存在下1-烯丙氧基-4-羟基苯的微波辅助Claisen重排","authors":"Fumiyoshi Ozaki, Y. Okada","doi":"10.2174/2213335607666210106094449","DOIUrl":null,"url":null,"abstract":"\n\nMicrowave-assisted Claisen rearrangement of allyloxybenzene with a hydroxyl group\nwas conducted in the presence of metal salts. The rearrangement was promoted in the presence of\nan alkali metal salt, because the reaction substrate was converted into a phenoxide-type ion, which\ncan efficiently absorb microwaves. In contrast, a Lewis acid was strongly coordinated to the ethereal\noxygen, and this structure could also absorb microwaves efficiently.\n","PeriodicalId":43539,"journal":{"name":"Current Microwave Chemistry","volume":null,"pages":null},"PeriodicalIF":0.9000,"publicationDate":"2021-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Microwave-assisted Claisen Rearrangement of 1-Allyloxy-4-hydroxybenzene in the Presence of Metal Salt\",\"authors\":\"Fumiyoshi Ozaki, Y. Okada\",\"doi\":\"10.2174/2213335607666210106094449\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\\n\\nMicrowave-assisted Claisen rearrangement of allyloxybenzene with a hydroxyl group\\nwas conducted in the presence of metal salts. The rearrangement was promoted in the presence of\\nan alkali metal salt, because the reaction substrate was converted into a phenoxide-type ion, which\\ncan efficiently absorb microwaves. In contrast, a Lewis acid was strongly coordinated to the ethereal\\noxygen, and this structure could also absorb microwaves efficiently.\\n\",\"PeriodicalId\":43539,\"journal\":{\"name\":\"Current Microwave Chemistry\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2021-01-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Current Microwave Chemistry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2174/2213335607666210106094449\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Current Microwave Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2174/2213335607666210106094449","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Microwave-assisted Claisen Rearrangement of 1-Allyloxy-4-hydroxybenzene in the Presence of Metal Salt
Microwave-assisted Claisen rearrangement of allyloxybenzene with a hydroxyl group
was conducted in the presence of metal salts. The rearrangement was promoted in the presence of
an alkali metal salt, because the reaction substrate was converted into a phenoxide-type ion, which
can efficiently absorb microwaves. In contrast, a Lewis acid was strongly coordinated to the ethereal
oxygen, and this structure could also absorb microwaves efficiently.