作者:Masao Shimizu、Ayanobu Takeda、Hidenori Fukazawa、Yoshimoto Abe、Isao Shibuya
DOI:10.3987/com-03-9809
日期:——
N-Substituted sulfenamoylbenzoates were synthesized by transamination of N-unsubstituted sulfenamoylbenzoates with amines. The reaction did not always proceed by simple amine exchange between the amines and ammonia on thesulfur atom of the sulfenamides. In reactions with aliphatic amines, the sulfenamides cyclized to form N-substituted 1,2-benzisothiazolin-3-ones. The synthesis of 1,2-benzisothiazolin-3-ones
N-取代的次磺酰基苯甲酸酯通过N-未取代的次磺酰基苯甲酸酯与胺的转氨作用合成。反应并不总是通过胺和亚磺酰胺硫原子上的氨之间的简单胺交换来进行。在与脂肪胺的反应中,亚磺酰胺环化形成 N-取代的 1,2-苯并异噻唑啉-3-酮。还通过 2-巯基苯甲酰胺的 S-胺化研究了通过分子内氨基转移合成 1,2-苯并异噻唑啉-3-酮。