发明名称 PROCESS FOR PREPARING SYNTHETIC PARA-EUGENOL
摘要 Processes are provided for preparing synthetic para-eugenol and polysiloxane-polycarbonate copolymers including the synthetic para-eugenol. In an embodiment, a process for synthesizing para-eugenol can comprise: a) hydrolyzing methyl 5-allyl-3-methoxysalicylate to form 5-allyl-3-methoxysalicylic acid; b) decarboxylating the 5-allyl-3-methoxysalicylic acid to form a product comprising para-eugenol. The polysiloxane-polycarbonate copolymer prepared by the process may be isolated by, for example, anti-solvent precipitation followed by vacuum drying.
申请公布号 US2016207860(A1) 申请公布日期 2016.07.21
申请号 US201414908135 申请日期 2014.07.30
申请人 SABIC GLOBAL TECHNOLOGIES B.V. 发明人 Swaminathan Shubashree;Ramanarayanan Ganapathy Bhotla Venkata
分类号 C07C41/18;C07C41/30;C07C51/09 主分类号 C07C41/18
代理机构 代理人
主权项 1. A process for synthesizing para-eugenol, comprising: a) hydrolyzing methyl 5-allyl-3-methoxysalicylate to form 5-allyl-3-methoxysalicylic acid; b) decarboxylating the 5-allyl-3-methoxysalicylic acid to form a product comprising para-eugenol.
地址 Bergen op Zoom NL