申请人:Monsanto Company
公开号:US04740608A1
公开(公告)日:1988-04-26
The compound (phosphonomethyl)perfluoroalkyl sulfonate can be represented by the formula ##STR1## wherein n is from 0 to 7 and R and R.sup.1 are independently selected from the group consisting of hydrogen, 2-cyanoethyl, monovalent hydrocarbons containing from 1 to 18 carbons, monovalent hydrocarbonoxyhydrocarbons containing from 1 to 18 carbons, halogenated monovalent hydrocarbons containing from 1 to 18 carbons and from 1 to 3 halogens, halogenated monovalent hydrocarbonoxyhydrocarbons containing from 1 to 18 carbons and from 1 to 3 halogens. The compound is useful as an intermediate to prepare amino-phosphorous compounds such as N-phosphonomethylglycine.
磷甲基全氟烷基磺酸盐可用以下公式表示##STR1##其中n为0至7,R和R.sup.1分别选择自氢、2-氰乙基、含1至18个碳原子的一价碳氢化合物、含1至18个碳原子的一价碳氢氧化合物、含1至18个碳原子和1至3个卤素的卤代一价碳氢化合物、含1至18个碳原子和1至3个卤素的卤代一价碳氢氧化合物。该化合物可用作制备氨基磷化合物如N-磷甲基甘氨酸的中间体。