KIRKIACHARIAN, B. S.;DANAN, A., SYNTESIS, BRD, 1986, N 5, 383-385
作者:KIRKIACHARIAN, B. S.、DANAN, A.
DOI:——
日期:——
Reductions via Boranes: A New, Convenient Method for the Preparation of 3-Substituted Esters and Thioesters of 3,4-Dihydrocoumarin
作者:B. S. Kirkiacharian、A. Danan
DOI:10.1055/s-1986-31643
日期:——
Reductions of various O-ethyl coumarin-3-carboxylates and O-ethyl coumarin-3-thioncarboxylates with diborane, borane dimethyl sulfide. 9-borabicyclo[3.3.1]nonane, and bis[t-butylthio]ethane-diborane lead to the corresponding 3,4-dihydro derivatives with good yields.