66311-46-4Relevant articles and documents
Substituted anilino-benzothiazole-2-thioketone compound as well as preparation method and application thereof
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, (2020/06/05)
The invention discloses a substituted anilino-benzothiazole-2-thioketone compound and a preparation method thereof. In addition, the invention also relates to an application of the compound in rubberproducts. The substituted anilino-benzothiazole-2-thioketone compound disclosed by the invention not only can promote rubber vulcanization, but also can prolong the service life of the rubber products.
Process for the preparation of 4-amino-diphenylamines
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, (2008/06/13)
A process for the preparation of a 4-aminodiphenyl amino derivative which comprises: (a) contacting a hydroxybenzene of the formula STR1 wherein R is hydroxyl or amino with an aniline compound of the formula STR2 wherein R1 represents hydrogen or an alkyl radical in the presence of a γ-aluminum oxide containing catalyst; and (b) contacting the product from step (a) with ammonia in the presence of the same γ-aluminum oxide containing catalyst used in step (a).