Copper(I)-Promoted Synthesis of 4-Oxaspiro[2.4]hepta-1,6-dien-5-ones from Cyclopropenones
[摘要]:Heating of dialkyl- or diarylcyclopropenones at 75 degrees C in the presence of copper(I) bromide (5 mol%) affords the corresponding 4-oxaspiro[2.4]hepta-1,6-dien-5-ones in good yields.
[全文传递流程]: 一般上传文献全文的时限在1个工作日内