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HRID1903054

反应详情

EQUATION

反应方程式

HRID 1903054 的结构方程式

REACTANTS

反应物

2
结构：C[C@]12C=CC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C)[C@H]1CC[C@]2(O)C(=O)CO
HCID5755

Prednisolone

C21H28O5

结构：COCC(=O)Cl
HCID96623

Acetyl chloride, methoxy-

C3H5ClO2

PRODUCTS

生成物

1
结构：COCC(=O)OCC(=O)[C@@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C
HCID56613993

未命名化合物

AUXILIARIES

试剂、催化剂与溶剂

1
结构：c1ccncc1
溶剂HCID1049

Pyridine

C5H5N

PROCEDURE

实验过程

A solution of 10.0 g of 11β,17,21-trihydroxy-1,4-pregnadiene-3,20-dione in pyridine is reacted analogously to Example 1(a) with methoxyacetic acid chloride, worked up, and purified, thus isolating 10.3 g of 11β,17-dihydroxy-21-methoxyacetoxy-1,4-pregnadiene-3,20-dione.

WORKUP

后处理

  1. custompurified