KATRITZKY A. R.; FAN WEI-QIANG; LI QIAO-LING, TETRAHEDRON LETT., 28,(1987) N 11, 1195-1198
作者:KATRITZKY A. R.、 FAN WEI-QIANG、 LI QIAO-LING
DOI:——
日期:——
Acetals and ketals of 2-(2-pyridyl)propane-1,3-diol novel protection for carbonyl groups
作者:Alan R Katritzky、Wei-Qiang Fan、Qiao-Ling Li
DOI:10.1016/s0040-4039(00)95324-3
日期:1987.1
Aldehydes and ketones are readily converted into the corresponding 1,3-dioxanes by treatment with 2-(2-pyridyl)propane-1,3-diol. The protective group is easily removed under mild conditions after activation by quaternization with methyl iodide.