| 发明名称 |
METHOD FOR PRODUCING CAFFEIC ACID |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for mass-producing caffeic acid at a low cost. SOLUTION: This method for producing the caffeic acid represented by general formula II comprises maintaining a compound represented by general formula I (R1 denotes hydrogen or a 1-12C alkyl group; R2 denotes hydrogen or methyl group) and boron tribromide at -78 to -50 deg.C.
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| 申请公布号 |
JP2002155017(A) |
申请公布日期 |
2002.05.28 |
| 申请号 |
JP20000348198 |
申请日期 |
2000.11.15 |
| 申请人 |
WAKAYAMA PREFECTURE;CHIKUNO SHOKUHIN KOGYO KK |
发明人 |
TANIGUCHI HISAJI;HOSODA ASAO;NOMURA EISAKU;CHIKUNO TAKUO;MINAMI HARUYASU |
| 分类号 |
C07C51/367;C07C51/09;C07C59/52;(IPC1-7):C07C51/367 |
主分类号 |
C07C51/367 |
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