N,N'-diaryl-N-alkylureas and method of use

Details N,N'-diaryl-N-alkylureas and method of use N,N'-diaryl-N-alkylureas and method of use

1987-11-30

1989-08-08

Dixon, Jr., William R.

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

Organic compounds

Nitriles

564 26, 564 29, 564 53, 564 54, 564 48, C07C12701, C07C15702

Patent

active

048554782

ABSTRACT:
An N,N-diaryl-N-alkylurea having the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and are selected from the group consisting of hydrogen, halogen, cyano, trifluoromethyl, trifluoromethylthio, trifluoromethyl thionyl, trifluoromethane sulfonyl, sulfonamido, substituted phenoxy and substituted pyridyloxy groups wherein the substituent is any one of halogen, cyano, trifluoromethyl, trifluoromethylthio, trifluoromethyl thionyl, trifluoromethane sulfonyl, sulfonamido; and

REFERENCES:
patent: 3200035 (1965-08-01), Martin
patent: 3903130 (1975-09-01), Teach
patent: 4111683 (1978-09-01), Singer
patent: 4127673 (1978-11-01), Yamada

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