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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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