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 |
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代理人 |
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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 |