1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocyclo

Details 1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocyclo 1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocyclo

1982-08-30

1984-05-15

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

204158HA, C07C143828

Patent

active

044487312

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.

REFERENCES:
patent: 4375436 (1983-03-01), Wegener et al.
Gunther et al, Chem. Ber., vol. 103, pp. 663-669, (1970).

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