| abstract |
PROBLEM TO BE SOLVED: To provide a novel N, N'-methylenebis (1,2-benzisothiazolin-3-one) compound useful as an antibacterial agent, antifungal agent or the like having a novel 1,2-benzisothiazolin-3-one skeleton. . An N, N′-methylenebis (1,2-benzisothiazolin-3-one) compound obtained by reacting a 1,2-benzisothiazolin-3-one compound with a formaldehyde compound in the presence of an acid. And its manufacturing method. [Selection figure] None |