Synthesis and structural characterization of dithiacyclophanes derived from biaryldithiols
作者:Upul K. Bandarage、Lyall R. Hanton、Robin A.J. Smith
DOI:10.1016/0040-4020(94)00951-p
日期:1995.1
1′-binaphthalene-2,2′-bis(methylenethiol) with 2,2′-bis(bromomethyl)-1,1′-binaphthalene gave a mixture including dinaphtho[2,1-c:1′,2′-d]thiepin and the racemic diastereoisomer of 11,13,26,28-tetrahydrotetranaphtho[2,1-c:1′,2′-e:2″,1″-j:1‴,2‴-l][1,8]dithiacyclotetradecin.
已经研究了二溴化物与联苯-2,2'-二硫醇和1,1'-联萘-2,2'-二硫醇反应生成二噻唑烷的反应的相对效率,这是手性联芳基二硫醇的潜在途径。可拆分的二溴化物2,2'-双(溴甲基)-1,1'-联萘与1,1'-联萘-2,2'-二硫醇的反应得到了二硫代环庚烷的非对映异构体混合物。1,1'-联萘-2,2'-双(亚甲基硫醇)与2,2'-双(溴甲基)-1,1'-联萘的反应生成的混合物包括萘甲酚[2,1-c:1', 2'-d] thiepin和11,13,26,28-四氢四萘并[2,1-c:1',2'-e:2“,1” -j:1‴,2‴-l的外消旋非对映异构体] [1,8]二硫代环十四烷。