1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocycloalkylsulfonyl isocyanates and process for their manufacture
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United States of America Patent
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May 15, 1984
Grant Date -
N/A
app pub date -
Aug 30, 1982
filing date -
Sep 1, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Compounds of the formula ##STR1## wherein X is halogen, R.sub.1 and R.sub.2 are hydrogen, halogen, (halo)alk(en)yl, (halo)alkoxyalkyl or together form an (optionally substituted) alkylene bridge, and R.sub.3 is hydrogen, alkyl or halogen are valuable intermediates in particular for the manufacture of pesticides.
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