由以下一般式(I)所表示的一种甲酰化的烷基苯磺酰卤化物化合物:其中R.sub.1是具有1至5个碳原子的烷基基团;R.sub.2和R.sub.3分别是从氢原子和具有1至5个碳原子的烷基基团组成的群中选择的成员;X是卤素原子;当R.sub.2和R.sub.3均为氢原子时,磺酰卤基出现在邻位或对位,而甲醛基出现在对位或邻位相对于基团R.sub.1时,当R.sub.2为烷基基团且R.sub.3为氢原子时,磺酰卤基和甲醛基分别出现在相对于基团R.sub.1和R.sub.2的对位位置,当R.sub.2和R.sub.3均为烷基基团时,磺酰卤基和甲醛基分别出现在相对于基团R.sub.1和R.sub.2的对位位置;通过在锑卤化物存在下将以下式子(III)所表示的烷基苯与一氧化碳和以下式子(II)所表示的卤磺酸反应制备所述化合物(I):XSO.sub.3 H (II)。其中在式子(II)中的所有X和在式子(III)中的R.sub.1、R.sub.2和R.sub.3均如上定义。
A formylated alkylbenzenesulfonyl halide compound represented by the following general formula (I): ##STR1## wherein R.sub.1 is an alkyl group having 1 to 5 carbon atoms; R.sub.2 and R.sub.3 are each a member selected from the group consisting of a hydrogen atom and alkyl groups having 1 to 5 carbon atoms; X is a halogen atom; the sulfonyl halide group is present at the ortho or para position while the formyl group at the para or ortho position relative to the group R.sub.1 when R.sub.2 and R.sub.3 are both a hydrogen atom, while the sulfonyl halide group and the formyl group are present at the para positions relative to the groups R.sub.1 and R.sub.2, respectively, when R.sub.2 is an alkyl group and R.sub.3 is a hydrogen atom, or the sulfonylhalide group and the formyl group are present at the para positions relative to the groups R.sub.1 and R.sub.2, respectively, when R.sub.2 and R.sub.3 are both an alkyl group; the compound (I) being prepared by reacting an alkylbenzene represented by the following formula (III) with carbon monoxide and a halosulfonic acid represented by the following formula (II) in the presence of an antimony halide: XSO.sub.3 H (II) ##STR2## wherein all of X in the formula (II) and R.sub.1, R.sub.2 and R.sub.3 in the formula (III) are as defined above.
由以下一般式(I)所表示的一种甲酰化的烷基苯磺酰卤化物化合物:其中R.sub.1是具有1至5个碳原子的烷基基团;R.sub.2和R.sub.3分别是从氢原子和具有1至5个碳原子的烷基基团组成的群中选择的成员;X是卤素原子;当R.sub.2和R.sub.3均为氢原子时,磺酰卤基出现在邻位或对位,而甲醛基出现在对位或邻位相对于基团R.sub.1时,当R.sub.2为烷基基团且R.sub.3为氢原子时,磺酰卤基和甲醛基分别出现在相对于基团R.sub.1和R.sub.2的对位位置,当R.sub.2和R.sub.3均为烷基基团时,磺酰卤基和甲醛基分别出现在相对于基团R.sub.1和R.sub.2的对位位置;通过在锑卤化物存在下将以下式子(III)所表示的烷基苯与一氧化碳和以下式子(II)所表示的卤磺酸反应制备所述化合物(I):XSO.sub.3 H (II)。其中在式子(II)中的所有X和在式子(III)中的R.sub.1、R.sub.2和R.sub.3均如上定义。