公开(公告)号：DE2963400D1

公开(公告)日：1982-09-16

申请号：DE2963400

申请日：1979-06-21

Applicant: BASF AG

Inventor： HAMPRECHT GERHARD DR ,  PARG ADOLF DR ,  KOENIG KARL-HEINZ DR

IPC: C07C311/65 ,  A01N47/34 ,  C07C307/02 ,  C07C311/54 ,  C07C143/86

Abstract: Sulfamic acid halides and processes for the preparation of sulfamic acid halides by reaction of monosubstituted sulfamic acid halides with halogen compounds in the presence of specific amounts of a basic compound and in the presence of an organic solvent, if desired with subsequent treatment with water at a pH of at most 7. The compounds obtainable by the process of the invention, some of which are new, are valuable starting materials for the preparation of crop protection agents, dyes and drugs.