Aldol Condensation羟醛缩合反应，是烯醇负离子和羰基化合物形成β-羟基羰基化合物(β-羟基醛酮)的反应。 醛酮在碱性条件下得到烯醇盐和另一个羰基化合物缩合得到β-羟基醛酮。有时β-羟基醛酮会脱水得到α，β-不饱和羰基化合物。将烯醇盐加成到醛（aldehyde）上 ...

有时β-羟基醛酮会脱水得到α，β-不饱和羰基化合物。将烯醇盐加成到醛（ aldehyde）上得到醇（ alcohol），因此此反应被称为 Aldol缩合反应。 原始的aldol反应是用Brönsted酸碱催化，但是此方法会有一系列副反应生成，如自身缩合，多聚缩合，脱水后产物接着进行 ...

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The classic Claisen condensation, a self-condensation between two molecules of a compound containing an enolizable ester. The mixed (or "crossed") Claisen condensation, where one enolizable ester or ...

Let’s see if you’ve got enough. Why don’t you start by counting up the astro bugs? 1… 2… 3. Then the space grubs. That’s 1… 2… 3… 4… 5. Now all ...

Abbreviated structure of titanium(IV) ethoxide tetramer. The ethoxide ligands are represented by O's. The terminal ethoxide ligands are designated by Oa, the doubly bridging ligands by Ob, and the ...

WWU Münster (Gradschool BACCARA, Initiator and spokesman (together with Prof. Dr. M. Winter) of the gradschool BACCARA) ...