Formation of 3-substituted 2-iminocyclopentanedithiocarboxylic acids and N-[amino(dimercapto)methyl]-2-methylcyclopentanimine from 2-substituted cyclopentanones. Some reactions of the imino-dithiocarb-oxylic acids
作者:Tatsuo Takeshima、Tetsuko Miyauchi、Naoaki Fukada、Shuichi Koshizawa、Motomu Muraoka
DOI:10.1039/p19730001009
日期:——
the corresponding 3-substituted 2-iminocyclopentanedithiocarboxylic acids (5)–(7) and (9). Under the same conditions, 2-methylcyclopentanone gave 2-imino-3-methylcyclopentanedithiocarboxylic acid (2), and N-[amino(dimercapto)methyl]-2-methylcyclopentanimine (3), and 2-isopropylidenecyclopentanone gave7a-amino-4,4-dimethylperhydrocyclopenta[e][1,3]thiazine-2-thione (8). Reactions of the 2-iminocycl
2-乙基,2-异丙基。2-环戊基。当用二硫化碳和氨处理时,2-环戊二烯环戊酮会生成相应的3-取代的2-亚氨基环戊烷二硫代羧酸(5)-(7)和(9)。在相同条件下,2-甲基环戊酮得到2-亚氨基-3-甲基环戊烷二硫代羧酸(2),和N- [氨基(二巯基甲基)甲基] -2-甲基环戊胺(3),和2-异亚丙基环戊烷酮得到7a-氨基-4,4。 -二甲基过氢环戊[ e ] [1,3]噻嗪-2-硫酮(8)。还研究了2-亚氨基环戊基-氨基二硫代羧酸与肼,硫代氨基脲,氯化吡啶和异硫氰酸苯酯的反应。