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ChemicalBook CAS DataBase List Retinyl propionate
7069-42-3

Retinyl propionate synthesis

1synthesis methods
-

Yield:7069-42-3 98%

Reaction Conditions:

with toluene-4-sulfonic acid in cyclohexane at 70; for 2 h;

Steps:

3
Add 900g vitamin A to the reactor,250g propionic acid, 1g p-toluenesulfonic acid,4L cyclohexane, stirring. 70 reflux water separation,Reaction 2h. After the reaction, wash with water to remove light components,1080g of vitamin A propionate solid was obtained,The content is 96% and the yield is 98%.

References:

Wanhua Chemical Group Co., Ltd.;Lv Yingdong;Wang Zhan;Zhang Tao;Li Yuan CN110950791, 2020, A Location in patent:Paragraph 0073; 0078

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