发明名称 METHOD FOR PRODUCTION OF VINYL FURFURYL ETHERS
摘要 FIELD: chemistry. ^ SUBSTANCE: invention is related to improved method for preparation of vinyl furfuryl and vinyl tetra hydrofurfuryl ethers by vinylation of appropriate alcohols by acetylene at atmospheric pressure of acetylene in medium of DMSO (dimethylsulfoxide) at the temperature of 70-100C, for 3.5-6 hours, in presence of sodium hydroxide. ^ EFFECT: process simplification due to implementation of process at atmospheric pressure of acetylene and moderate temperature and increased yield of target product up to 90%.
申请公布号 RU2359965(C1) 申请公布日期 2009.06.27
申请号 RU20080107226 申请日期 2008.02.26
申请人 IRKUTSKIJ INSTITUT KHIMII IM. A.E. FAVORSKOGO SIBIRSKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK (IRIKHSO RAN) 发明人 TROFIMOV BORIS ALEKSANDROVICH;GUSAROVA NINA KUZ'MINICHNA;OPARINA LJUDMILA ANDREEVNA;VYSOTSKAJA OKSANA VALER'EVNA;STEPANOV ANDREJ VIKTOROVICH
分类号 C07D307/12;C07D307/42 主分类号 C07D307/12
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