Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-06-14
1987-03-03
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D27772
Patent
active
046476695
ABSTRACT:
A process for purifying crude synthetic mercaptobenzothiazole according to the invention, which comprises treating the crude mercaptobenzothiazole with aniline, filtering and washing the crystallized mercaptobenzothiazole with aniline and, if desired, recycling the liquid organic phases of the purification medium, wherein the crystallization of mercaptobenzothiazole, the filtration and the washing are carried out at a temperature of from 40.degree. to 120.degree. C.
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Ceperley Mary E.
Daus Donald G.
Manufacture Landaise de Produits Chimiques
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