Preparation of aromatic ureas which contain a thioether or sulfo

Details Preparation of aromatic ureas which contain a thioether or sulfo Preparation of aromatic ureas which contain a thioether or sulfo

1993-10-01

1995-01-10

O'Sullivan, Peter

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

Organic compounds

Amino nitrogen containing

544390, 558413, 558417, 560 9, 560 12, 560251, 562426, 562430, 562432, 564 50, 564 52, 564 53, 564 54, 564 55, C07C27528, C07C27318

Patent

active

053809416

ABSTRACT:
A process for preparing ureas of the formula ##STR1## where the ring A can be substituted and benzo-fused and

REFERENCES:
patent: 4841028 (1989-06-01), Aeschlimann et al.
patent: 5091016 (1992-02-01), Krajicek et al.
patent: 5283362 (1994-02-01), Hackl et al.
Japanese Patent 24 900/69 (Abstract only) Oct. 21, 1969.
Houben-Weyl Methoden der Organischen Chemie vol. 9, pp. 135-138 (1958).
Houben-Weyl "Methoden der Organischen Chemie" vol. 8, pp. 149-163 (1952).

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