SYNTHESIS OF A FUNCTIONALIZED DIENE-DIYNE FROM BUTADIENE-<i>BIS</i>-EPOXIDE
作者:Wolfgang Pitsch、Burkhard König
DOI:10.1081/scc-100105888
日期:2001.1
The synthesis of 5,6-dihydroxy-deca-3,7-diene-1,9-diyne from butadiene-bis-epoxide and propargylic alcohol is described.
Synthesis and Structure of a Stabilized 10-Membered Cyclic Enediyne
作者:Wolfgang Pitsch、Michael Klein、Manfred Zabel、Burkhard König
DOI:10.1021/jo025998q
日期:2002.9.1
The synthesis and structure of an acetal protected 10-memberedcyclic enediyne-1,2-diol rac-10 is reported. The conformational constrain of the unsaturated macrocycle by the acetal protection group prevents the thermal cyclization reaction of the endiyne during synthesis and purification.