作者:Kyu-Sung Jeong、Peter Sjö、K.Barry Sharpless
DOI:10.1016/s0040-4039(00)74797-6
日期:1992.6
Catalytic asymmetric dihydroxylations of 1,3-enynes were studied using 9-O-(9′-phenanthryl) dihydroquinidine (PHN-DHQD) 1 and 1,4-bis-(9-O-dihydroquinidine) phthalazine (DHQD2-PHAL) 2. Terminal olefins showed moderate (38-79% ee) and trans-disubstituted olefins high enantioselectivities (73 – 97% ee).
使用9 - O-(9'-菲基)二氢奎尼丁(PHN-DHQD)1和1,4-双-(9- O-二氢奎尼丁)酞嗪(DHQD 2 -PHAL)研究了1,3-烯炔的催化不对称二羟基化反应2。末端烯烃显示中等(38-79%ee),反式二取代烯烃具有高对映选择性(73 – 97%ee)。