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ChemicalBook CAS DataBase List OCTADECANEDIOIC ACID
871-70-5

OCTADECANEDIOIC ACID synthesis

12synthesis methods
-

Yield:871-70-5 99%

Reaction Conditions:

with palladium on activated charcoal;hydrogen in methanol at 40; for 12 h;Solvent;Time;

Steps:

1-5; 1 Preparation of octadecanedioic acid:

Dissolve 20g of the above white solid in 500ml of methanol, add 13g of palladium on carbon, And blow hydrogen into the reaction system, react at 40°C for 12 hours, detect the raw materials by HPLC until the reaction is complete, Filter and concentrate at low temperature, then add appropriate amount of ether, stir the system, and find that a white solid precipitates. It was filtered and sucked dry to obtain 21.0 g of white solid product with a yield of 99% and a purity of 99.3%.

References:

CN112079708,2020,A Location in patent:Paragraph 0012; 0033; 0036-0038; 0041-0043; 0046-0048; 0051

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