Tetronic acid (pKa 3.76) and triaceticacidlactone (pKa 4.94) have been alkylated at their active carbon atoms by means of thermodinamically controlled palladium catalyzed allylic alkylations.
已通过热丁二胺控制的钯催化的烯丙基烷基化作用将四氢苯甲酸(pK a 3.76)和三乙酸内酯(pK a 4.94)烷基化。
MORENO-MANAS, MARCIAL;RIBAS, JORDI;VIRGILI, ALBERT, J. ORG. CHEM., 53,(1988) N2, C. 5328-5335
作者:MORENO-MANAS, MARCIAL、RIBAS, JORDI、VIRGILI, ALBERT
DOI:——
日期:——
Palladium-catalyzed C-alkylations of the highly acidic and enolic triacetic acid lactone. Mechanism and stereochemistry