申请人:Sumitomo Chemical Company, Limited
公开号:US05008410A1
公开(公告)日:1991-04-16
A method for producing a furfuryl alcohol useful as an intermediate for producing agricultural chemicals, medicines, perfumes, etc., represented by the general formula (I), ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, and R.sub.2 represents an allyl or propargyl group, which comprises reacting a furfural represented by the general formula (II), ##STR2## wherein R.sub.1 has the same meaning as described above, with a halogen compound represented by the general formula, X--R.sub.2 wherein X represents a halogen atom and R.sub.2 has the same meaning as described above, in water or a water/organic solvent mixed solvent in the presence of at least one organic quaternary ammonium salt selected from the group consisting of tetra(C.sub.2 -C.sub.5 alkyl)amonium halide, benzyltri (C.sub.2 -C.sub.3 alkyl)ammonium chloride, dodecyltrimethylammonium bromide and cetyltrimethylammonium chloride as well as an inorganic ammonium salt and zinc.
一种用于生产用作生产农药、药品、香料等中间体的呋喃乙醇的方法,其通式为(I),其中R.sub.1代表氢原子或甲基基团,R.sub.2代表烯丙基或丙炔基团,包括将用通式(II)表示的呋喃醛与用通式X--R.sub.2表示的卤素化合物在水或水/有机溶剂混合溶剂中,在至少选择自四(碳2-碳5烷基)铵卤化物、苄基三(碳2-碳3烷基)铵氯化物、十二烷基三甲基铵溴化物和十六烷基三甲基铵氯化物的有机季铵盐以及无机铵盐和锌的存在下反应。