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HRID1903059

反应详情

EQUATION

反应方程式

HRID 1903059 的结构方程式

REACTANTS

反应物

2
结构：C[C@H]1C[C@@H]2[C@H]([C@@H](O)C[C@@]3(C)[C@H]2CC[C@]3(O)C(=O)CO)[C@@]2(C)C=CC(=O)C=C12
HCID6741

Methylprednisolone

C22H30O5

结构：COCCC(=O)Cl
HCID2759728

3-methoxypropanoyl chloride

C4H7ClO2

PRODUCTS

生成物

1
结构：COCCC(=O)OCC(=O)[C@@]1(O)CC[C@H]2[C@@H]3C[C@H](C)C4=CC(=O)C=C[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C
HCID56620293

未命名化合物

PROCEDURE

实验过程

Under the conditions of Example 3(a), 15.0 g of 11β,17,21-trihydroxy-6α-methyl-1,4-pregnadiene-3,20-dione is reacted with 3-methoxypropionic acid chloride, worked up, and purified, thus isolating 14.3 g of 11β,17-dihydroxy-6α-methyl-21-(3-methoxypropionyloxy)-1,4-pregnadiene-3,20-dione, mp 230° C.

WORKUP

后处理

  1. custompurified