2,3-Dihydro-6-methoxycarbonyl-2,2-dimethyl-1,4-thiazin-3-one has been isolated from the reaction of 6-β-aminopenicillanic acid with sodium nitrite in methanolic hydrogen chloride. The mechanism of this rearrangement has been investigated and a pathway is proposed.
从6-β-
氨基
青霉酸与
亚硝酸钠在
甲醇氯化氢中的反应中分离出2,3-二氢-6-甲氧基羰基-2,2-二甲基-1,4-
噻嗪-3-酮。已经研究了这种重排的机理并提出了途径。