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ChemicalBook CAS DataBase List 3-AMINO-2-CYCLOHEXEN-1-ONE
5220-49-5

3-AMINO-2-CYCLOHEXEN-1-ONE synthesis

7synthesis methods
-

Yield:5220-49-5 93.6%

Reaction Conditions:

with ammonium acetate at 110; for 0.25 h;Temperature;

Steps:

3.a Step a: Preparation of 3-amino-2-cyclohexenone
The 1,3-cyclohexanedione (0 · 03mol) and ammonium acetate (0 · 039mol) added to 100ml three-necked flask, stir hook, the reaction conditions in an oil bath at 110 °C 15min, Remove the oil bath and then naturally cool,During which the reaction liquid is solidified. After cooling to room temperature, ethyl acetate (10 ml) is added, heated to dissolve and cooled to 0 °C., filtered and the filter cake is dried to obtain yellow crystals of 3-amino-2-cyclohexenone (Yield 93.6%)

References:

Shenzhen Ruilin Pharmaceutical Co., Ltd.;Zhang Jing;Fang Zihua;Liu Fenghua;Yang Ling CN107337639, 2017, A Location in patent:Paragraph 0120; 0123; 0135; 0144-0146; 0157; 0168; 0179

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