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Cilag Chemie Ltd
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Cilag Chemie Ltd
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Publication of ES260881A2publicationCriticalpatent/ES260881A2/es
Mejoras introducidas en el objeto de la patente principal nº 247.869, sobre ¿Procedimiento para la obtención de nuevos benzotiazoles y de sus sales, de la fórmula general: ***1 (Ver fórmula) en la que Bz significa un radical de benzotiazol-2 sustituido, por uno o dos átomos de cloro o bromo, R1 un radical de alquileno con 3-11 átomos de carbono, R2 un radical de alquileno con 2-3 átomos de carbono, y Am un grupo amino secundario o terciario, así como de sales de tales benzotiazoles con ácidos no tóxicos.
ES0260881A1959-09-091960-09-08Procedimiento para la obtencion de nuevos benzotiazoles y de sus sales
ExpiredES260881A2
(es)