作者:V. R. Akhmetova、G. R. Nadyrgulova、T. V. Tyumkina、Z. A. Starikova、D. G. Golovanov、M. Yu. Antipin、R. V. Kunakova、U. M. Dzhemilev
DOI:10.1007/s11172-006-0493-7
日期:2006.10
Cyclothiomethylation of phenyl hydrazine with CH2O and H2S in a ratio of 1: 3: 2 in an acidic medium (HCl) afforded previously unknown 3-phenyl-1,3,4-thiadiazolidine (35% yield) and N-phenyl(perhydro-1,3,5-dithiazin-5-yl)amine (35% yield). The analogous reaction in an alkaline medium (BuONa) produced N-phenyl(perhydro-1,3-thiazetidin-3-yl)amine (22% yield). The reaction of 1,2-diphenyl hydrazine with CH2O and H2S in an alkaline medium gave 1,2,4,5-tetraphenylhexahydro-1,2,4,5-tetrazine and previously unknown 3,4-diphenyl-1,3,4-thiadiazolidine and 5,6-diphenyltetrahydro-1,3,5,6-dithiadiazepine in 39 and 22% yields, respectively. Cyclothiomethylation of benzyl hydrazine afforded previously unknown bis[(6-benzyl-4,2,6-thiadiazolidin-2-yl)methyl] sulfide (60% yield) and N-benzyl(perhydro-1,3,5-dithiazin-5-yl)amine (19% yield). The reaction of tosyl hydrazine produced 3-[(p-tolyl)sulfonyl]-1,3,4-thiadiazolidine, N-(perhydro-1,3,5-dithiazin-5-yl)-p-tolylsulfonamide, and 3,7-bis(p-tolylsulfonylamino)-1,5-dithia-3,7-diazacyclooctane in 21, 38, and 41% yields, respectively.
在酸性介质(HCl)中,以1:3:2的比例将氨基苯肼与CH2O和H2S进行环硫甲基化反应,得到之前未报道的3-苯基-1,3,4-噻二唑烷(产率35%)和N-苯基(全氢-1,3,5-二硫唑-5-基)胺(产率35%)。在碱性介质(BuONa)中进行类似反应则产生了N-苯基(全氢-1,3-噻唑烷-3-基)胺(产率22%)。1,2-二苯基肼与CH2O和H2S在碱性介质中反应得到了1,2,4,5-四苯基六氢-1,2,4,5-四氮杂烯以及之前未知的3,4-二苯基-1,3,4-噻二唑烷和5,6-二苯基四氢-1,3,5,6-二噻二氮烯,产率分别为39%和22%。苄基肼的环硫甲基化反应产生了之前未知的双[(6-苄基-4,2,6-噻二唑烷-2-基)甲基]硫(产率60%)和N-苄基(全氢-1,3,5-二硫唑-5-基)胺(产率19%)。对磺酰肼的反应产生了3-[(对甲苯基)磺酰]-1,3,4-噻二唑烷、N-(全氢-1,3,5-二硫唑-5-基)-对甲苯基磺酰胺以及3,7-二(对甲苯基磺酰胺)-1,5-二硫-3,7-二氮杂环辛烷,产率分别为21%、38%和41%。