1) Sharpless' asymmetric dihydroxylation
sharpless不对称双羟化
1.
Methods Sharpless′ asymmetric dihydroxylation was employed to construct the 3-hydroxychroman.
方法 运用sharpless不对称双羟化构筑手性的 3 羟基苯并二氢吡喃。
2) Sharpless asymmetric dihydroxylation
Sharpless不对称双羟化反应
3) Sharpless asymmetric dihydroxylation reaction
Sharpless不对称二羟化反应
1.
Two recyclable ligands were prepared and applied to Sharpless asymmetric dihydroxylation reaction in two solvent systems for preparation of ethyl (2R,3S)-2,3-dihydroxy-3-phenylpropionate, the C13 side chain of paclitaxel, from ethyl cinnamate.
合成了两种可回收利用的小分子配体,并在两种不同体系的Sharpless不对称二羟化反应中用于催化肉桂酸乙酯,以合成紫杉醇的重要中间体(2R,3S)-2,3-二羟基-3-苯丙酸乙酯。
4) Sharpless asymmetric epoxidation reaction
Sharpless不对称环氧化
1.
Kinetic resolution of DL-1-tetradecen-3-ol utilizing Sharpless asymmetric epoxidation reaction in the presence of various D-(-)-tartrate ester, diethyl (DET), diisopropyl (DIPT), dicyclohexyl (DCHT), dicyclododecyl tartrate (DCDT) was investigated, thereby affording (S)-1-tetradecen-3-ol with 90% to >99% ee.
利用Sharpless不对称环氧化反应动力学拆分二级烯丙醇DL 1 十四烯 3 醇 ,研究了不同手性酒石酸酯催化剂 [酒石酸乙酯 (DET)、酒石酸异丙酯 (DIPT)、酒石酸环己酯 (DCHT)以及酒石酸环十二酯 (DCDT) ]对该反应的催化选择性 ,拆分所得的烯丙醇的光学纯度有一定差异 ,从 90 %到 99%ee 。
5) Sharpless asymmetric epoxidation/cyclization
Sharpless不对称环氧化/环化
1.
The oxidation/Wittig olefination "one-pot" and the Sharpless asymmetric epoxidation/cyclization "one-pot" are adopted in this route of synthesis.
采用氧化/Wittig烯化一锅煮反应和Sharpless不对称环氧化/环化一锅煮反应,经八步反应,不对称合成出(S,R,R,R)-奈必洛尔的两个关键中间体1-[6-氟-(2S)-3,4-二氢-2H-2-苯并吡喃]-(1R)-1,2-乙二醇和1-[6-氟-(2R)-3,4-二氢-2H-2-苯并吡喃]-(1S)-1,2-乙二醇。
6) Sharpless dihydroxylation
Sharpless双羟基化
补充资料：双二乙二醇基化钛化双-2,4-戊烷二酯
CAS：84788-13-6
中文名称：双二乙二醇基化钛化双-2,4-戊烷二酯
英文名称：bis(Diethyleneglycoxy)titanium bis(2,4-Pentanedionate)
中文名称：双二乙二醇基化钛化双-2,4-戊烷二酯
英文名称：bis(Diethyleneglycoxy)titanium bis(2,4-Pentanedionate)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条