| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a new production method for producing a tryptamine derivative medicine for treating and/or preventing migraine synmptoms, and provide a new partial reaction and a new intermediate. <P>SOLUTION: An ester derivative or an amide derivative is obtained by using a compound expressed by formula (III) [wherein R<SB>1</SB>represents alkyl, aryl or the like; R<SB>2</SB>represents H, alkyl or the like; R' represents alkyl] as a starting material and reacting the same with a specific halocarbonate or a specific halocarbamate. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
