A compound represented by formula (II):
(where Ar represents a phenyl group optionally substituted by 1 to 3 substituents selected from the group consisting of a halogen atom and a trifluoromethyl group, and R represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms)
is produced by
step A: reacting trimethyl oxosulfonium salt or trimethyl sulfonium salt with a base in a solvent, and removing the resulting solid to obtain a trimethyl oxosulfonium ylide solution or a trimethyl sulfonium ylide solution; and
step B: reacting a compound represented by formula (I):
and the solution obtained in step A,
and the compound represented by formula (II) can be derived to a compound represented by formula (V):
that is useful for production of an antifungal agent.
公式(II)所表示的化合物为:(其中Ar表示一个苯基,可以选择地被1至3个取代基所取代,所述取代基选自卤原子和三
氟甲基基团的群体,而R表示氢原子或具有1至12个碳原子的烷基基团),其制备方法包括以下步骤:步骤A:将三甲基氧代亚
磺酸盐或三甲基
硫鎓盐与溶剂中的碱反应,并去除所得固体以获得三甲基氧代亚
磺酸叶立德溶液或三甲基
硫鎓叶立德溶液;步骤B:将公式(I)所表示的化合物与步骤A中获得的溶液反应,从而得到公式(II)所表示的化合物,该化合物可以导出一种有用的抗真菌剂化合物,其
化学式为(V)。