2,2-Difluorocyclopropyl derivatives of the formula ##STR1## in which R represents alkyl, optionally substituted aryl or optionally substituted aralkyl and X represents hydroxymethyl, 2-hydroxyethyl, isocyanato, amino, amino hydrohalide or a radical of the formula --CO--R.sup.1, where R.sup.1 represents hydrogen, hydroxyl, alkoxy, alkyl, halogen or amino, are intermediates for fungicides.
公式为##STR1##的2,2-二
氟环丙基衍
生物,其中R代表烷基,可选取代芳基或可选取代芳基烷基,X代表羟甲基,2-羟乙基,
异氰酸酯,
氨基,
氨基氢卤化物或公式--CO--R.sup.1的基团,其中R.sup.1代表氢,羟基,烷氧基,烷基,卤素或
氨基,是杀菌剂的中间体。