作者:Guo-qiang Shi、Sylvain Cottens、Sayed Ahmed Shiba、Schlosser Manfred
DOI:10.1016/s0040-4020(01)88354-x
日期:1992.11
The readily accessible 2-halogeno-1-trimethylsilyloxy-1,3-butadienes react smoothly with dimethyl acetylenedicarboxylate to afford 4-halophthalic esters. One of these cycloadducts was subsequently converted into heterocyclic analogues of phantolide like musk fragrances.