Asymmetric synthesis of (S)-4-(2,2,4-trimethyl-1,3-dioxolan-4-yl)-1-butanol, a key intermediate for (1S,5R)-(−)-frontalin via asymmetric bromolactonization
作者:Sang-sup Jew、Doo-Yeon Lim、Jin-Yee Kim、Sung-ji Kim、Eun-young Roh、Hyo-Jeong Yi、Jin-Mo Ku、Boon-saeng Park、Byeong-seon Jeong、Hyeung-geun Park
DOI:10.1016/s0957-4166(02)00071-x
日期:2002.2
A asymmetric synthesis of (S)-4-(2,2,4-trimethyl-1,3-dioxolan-4-yl)-1-butanol, a key intermediate for (1S,5R)-(−)-frontalin, via asymmetric bromolactonization employing (S)-(−)-proline as a chiral auxiliary is described.
(S)-4-(2,2,4-三甲基-1,3-二氧戊环-4-基)-1-丁醇的不对称合成,这是(1 S,5 R)-(-)-的关键中间体描述了通过使用(S)-(-)-脯氨酸作为手性助剂的不对称溴羟甲酰基化的额叶前列蛋白。