A compound of the formula: ##STR1## wherein A is a nitrogen-containing group selected from the group consisting of --NO.sub.2, --NH.sub.2, --N.dbd.C(NH.sub.2)--S--, and --NH--CO--S; X is a fluorine atom or a chlorine atom; and R.sup.2 is a t-butyl group or a 1-methylcyclopropyl group. These compounds are useful as intermediates in the production of herbicidal benzothiazolone compounds.
公式为:##
STR1## 其中A是从--NO.sub.2,--NH.sub.2,--N.dbd.C(NH.sub.2)--S--和--NH--CO--S组成的含
氮基团;X是
氟原子或
氯原子;R.sup.2是叔丁基基团或
1-甲基环丙基基团。这些化合物可用作除草
苯并噻唑酮化合物生产中的
中间体。