海萝胶 → 5-硝基-2-噻吩甲酸乙酯

HRID 49931

反应方程式

HRID 49931 反应方程式
[N+:1]([C:4]1[S:8][C:7]([C:9]([OH:11])=[O:10])=[CH:6][CH:5]=1)([O-:3])=[O:2].O1CCO[CH2:14][CH2:13]1.Cl>C(O)C>[N+:1]([C:4]1[S:8][C:7]([C:9]([O:11][CH2:13][CH3:14])=[O:10])=[CH:6][CH:5]=1)([O-:3])=[O:2]

参与物

5

反应物 3

HCID 313海萝胶HCID 312751,4-二氧六环HCID 805915-硝基噻吩-2-甲酸

产物 1

HCID 3046275-硝基-2-噻吩甲酸乙酯

试剂、催化剂与溶剂 1

HCID 702乙醇溶剂

反应条件

温度
60 °C

实验过程

5 g of 5-nitrothiophene-2-carboxylic acid was stirred in 100 ml of ethanol. 20 ml of dioxane containing 4 M of hydrogen chloride was added to the obtained mixture, and they were stirred at 60° C. for 2 days. The solvent was evaporated to obtain the title compound.

后处理

  1. customThe solvent was evaporated

来源与证据

ORD记录
ord-f84d5a426a894c01af94fb8ebc136096
来源数据集
uspto-grants-2004_03
专利号
US06710056B2

关联笔记

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