发明名称 METHOD OF PRODUCING 2,6-DIISOBORNYL-4-METHYLPHENOL
摘要 FIELD: chemistry. ^ SUBSTANCE: invention relates to a method of producing 2,6-diisobornyl-4-methylphenol which is widely used in different industries as an antioxidant, as well as an initial component in synthesis of surfactants and fragrance compounds. The method involves alkylation of p-cresol with camphene while heating in the presence of a catalyst. Alkylation is carried out while heating to 20-180C and with molar ratio of p-cresol to camphene equal to 1:2. The catalyst used is an aluminium-containing compound taken in amount of 0.5-100 wt % aluminium to the mass of the initial phenol. ^ EFFECT: method enables to obtain an end product with high selectivity and output. ^ 5 cl, 1 tbl, 9 ex
申请公布号 RU2394807(C2) 申请公布日期 2010.07.20
申请号 RU20080120876 申请日期 2008.05.28
申请人 INSTITUT KHIMII KOMI NAUCHNOGO TSENTRA URAL'SKOGOOTDELENIJA ROSSIJSKOJ AKADEMII NAUK 发明人 KUCHIN ALEKSANDR VASIL'EVICH;CHUKICHEVA IRINA JUR'EVNA;FEDOROVA IRINA VITAL'EVNA
分类号 C07C37/14;C07C39/17 主分类号 C07C37/14
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