A method for producing a compound of the formula:
wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group and ring A is an imidazole ring which is optionally substituted further, or a salt thereof, which method comprises reacting a compound of the formula:
wherein ring A is as defined above, or a salt thereof, and a compound of the formula:
R—M1 (II)
wherein M1 is an alkali metal atom or a group of the formula: —Mg—Y1 where Y1 is a halogen atom, and R is as defined above, or a salt thereof, and bringing the resulting product into contact with an acid.
一种生产公式为:其中R是可选取代的烃基团或可选取代的杂环基团,环A是一种
咪唑环,也可进一步取代,或其盐的化合物的方法,包括将公式为:其中环A如上所定义,或其盐,和公式为:R-M1 (II)其中M1是碱
金属原子或公式为:-Mg-Y1的基团,其中Y1是卤素原子,而R如上所定义,或其盐,反应,并将所得产物与酸接触。