发明名称 |
VERFAHREN ZUR HERSTELLUNG VON N-PHENYL(PYRIDYL)- SULFONYLDIAMIDEN. |
摘要 |
A process for the preparation of N-phenyl(pyridyl)sulfonyldiamides by reacting a 2-aminobenzoic acid (nicotinic acid) derivative with sulfur trioxide, chlorosulfonic acid or an adduct of sulfur trioxide with a tertiary amine in the presence of a diluent and of a tertiary amine, and reacting the resulting sulfamate with a primary amine and a phosphorus halide, or by reacting a 2-aminobenzoic acid (nicotinic acid) derivatives with an N-alkyl(cycloalkyl)sulfamic acid or a salt of this acid in the presence of a diluent and of a phosphorus halide. |
申请公布号 |
AT24896(T) |
申请公布日期 |
1987.01.15 |
申请号 |
AT19850107959T |
申请日期 |
1985.06.27 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MERKLE, HANS, DR.;MUELLER, ALBRECHT, DR.;HAMPRECHT, GERHARD, DR.;REISSENWEBER, GERNOT, DR. |
分类号 |
C07D213/80;C07C;C07C7/10;C07C67/00;C07C301/00;C07C303/34;C07C307/10;C07D;C07D213/42;C07D213/75;C07D213/76;C07D213/81;C07D285/16;C07D513/04 |
主分类号 |
C07D213/80 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|