Process for the preparation of substituted acyl ureas

Details Process for the preparation of substituted acyl ureas Process for the preparation of substituted acyl ureas

1980-10-17

1982-10-19

Waltz, Thomas A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C12722

Patent

active

043551785

ABSTRACT:
The invention relates to a process for the preparation of acyl ureas of formula (I) ##STR1## wherein R.sub.1 and R.sub.2 are the same of different and each is halogen atom, preferably fluorine or chlorine atom, and

REFERENCES:
patent: 3110728 (1963-11-01), Takamatsu et al.
patent: 3129246 (1964-04-01), Harris et al.
patent: 3301896 (1967-01-01), Hayman et al.
patent: 3384473 (1968-05-01), Pillon et al.
patent: 3499000 (1970-03-01), Langis
patent: 3526656 (1970-09-01), Butler
patent: 3823144 (1974-07-01), Schmitt et al.
patent: 4150160 (1979-04-01), Drabek et al.

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