Synthesis of thio- and oxo-analogues of isopsoralen
作者:Dino J Clarke、Ross S Robinson
DOI:10.1016/s0040-4020(02)00161-8
日期:2002.4
A range of novel 5′-substituted 7-oxo and 7-thioisopsoralens were synthesized via a Claisen rearranged allyl aryl ether followed by reductive ozonolysis in the presence of a suitable solvent. In some cases dimethylthiocarbamoyl chloride was used as a protecting group and to introduce the thiol moiety.