Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1985-11-08
1987-06-02
Warren, Charles F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564307, 564335, 564427, 564428, 564430, 546290, 548337, 548484, 548541, C07C14942
Patent
active
046705988
ABSTRACT:
(Hydrocarbylthio)aromatic polyamines are prepared by reacting an aromatic polyamine, such as a diaminobenzene, with a hydrocarbyl disulfide, such as an alkyl disulfide, in the presence of an iodide or bromide of a metal other than an alkali metal as a catalyst.
REFERENCES:
patent: 4594453 (1986-06-01), Ramken et al.
Ethyl Corporation
Hogan Patricia J.
Johnson Donald L.
Sieberth John F.
Sopp John A.
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