Eine möglichkeit zur ringerweiterung des cyclooctins: synthese und reaktionen von 3,6-hexano-oxepin-4,5-dicarbonsäure-diethylester.
作者:Werner Tochtermann、Peter Rösner
DOI:10.1016/s0040-4039(00)71151-8
日期:1980.1
A reaction sequence for the cleavage of the triple bond of cyclooctyne to give various compounds with a carbocyclic ten-membered ring system is described.
描述了裂解环辛炔的三键以产生具有碳环十元环系统的各种化合物的反应序列。
A new approach to the [6]paracyclophane system: synthesis of 2,3-dicarbethoxy[6]paracyclophane
作者:Jörg Liebe、Christian Wolff、Werner Tochtermann
DOI:10.1016/s0040-4039(00)86777-5
日期:1982.1
The reaction of the dibromide with McMurry's reagent gives 2,3-dicarbethoxy[6]paracyclophane () in about 40% yield.