A method for producing a phenylacetamide compound represented by formula (1):
wherein Q represents a hydrogen atom or a halogen atom, R
2
represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R
4
represents an alkyl group having 1 to 4 carbon atoms, Ar represents an unsubstituted or substituted phenyl group, R
5
represents R
4
when R
2
is a hydrogen atom, and R
5
represents a hydrogen atom when R
2
is an alkyl group having 1 to 4 carbon atoms; including reacting a phenylacetamide compound represented by formula (2):
wherein Q, R
2
and Ar have the same meanings as defined above; with a dialkyl sulfate represented by formula (3):
wherein R
4
has the same meaning as defined above;
in the presence of a base.
生产一种由以下式(1)表示的苯乙酰胺化合物的方法:
其中Q代表氢原子或卤原子,R2代表氢原子或具有1至4个碳原子的烷基基团,R4代表具有1至4个碳原子的烷基基团,Ar代表未取代或取代的苯基团,当R2为氢原子时,R5代表R4,当R2为具有1至4个碳原子的烷基基团时,R5代表氢原子;包括将由以下式(2)表示的苯乙酰胺化合物与由以下式(3)表示的二烷基
硫酸酯在碱存在下反应:
其中Q、R2和Ar的含义与上文定义相同;其中R4的含义与上文定义相同;。