作者:Vassil I. Ognyanov、Manfred Hesse
DOI:10.1002/hlca.19900730205
日期:1990.3.14
With ω-halogenoalkyl isocyanates, 2-oxocyclododecane-l-carbonitrile is transformed under ring enlargement to 1-(ω-halogenoalkyl)-2,14-dioxo-1-azacyclotetradecane-3-carbonitriles. In the presence of base, these products undergo O- or C-alkylation leading to bicyclic compounds. The C-alkylation product 7 undergoes solvolysis to form a sixteen-membered ring compound.
用ω-卤代烷基异氰酸酯,将2-氧代环十二烷-1-腈在扩环下转化为1-(ω-卤代烷基)-2,14-二氧代-1-氮杂环十四烷-3-腈。在碱的存在下,这些产物进行O-或C-烷基化反应,生成双环化合物。所述Ç烷基化产物7所经历溶剂分解,以形成一个16元环化合物。