Organic Chemistry · 免费预览

25.4 醛糖的构型

醛丁糖是一种含有两个手性中心的四碳糖。因此,有 2^{\text{2}} = 4 种可能的立体异构醛丁糖,即两对 D,L 对映体,分别命名为赤藓糖和苏糖。

1. An aldotetrose is a four-carbon sugar with two chirality cen

An aldotetrose is a four-carbon sugar with two chirality cen

2. Louis Fieser of Harvard University long ago suggested a simp

Louis Fieser of Harvard University long ago suggested a simp

3. STEP 4 At C3, alternate two –OH groups to the right, two to

STEP 4 At C3, alternate two –OH groups to the right, two to

4. Part 4

Part 4

5. Worked Example 25.2: Drawing a Fischer Projection

Worked Example 25.2: Drawing a Fischer Projection

6. Part 6

Part 6

7. Worked Example 25.3: Drawing a Fischer Projection of a Molecular Model

Worked Example 25.3: Drawing a Fischer Projection of a Molecular Model

8. Part 8

Part 8

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