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ChemicalBook CAS DataBase List Dimethyl isopropylmalonate
2917-78-4

Dimethyl isopropylmalonate synthesis

6synthesis methods
201230-82-2 Synthesis
carbon monoxide

201230-82-2
1 suppliers
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Yield:2917-78-4 16998 g

Reaction Conditions:

at 20; for 2 h;Large scale;

Steps:

3

Into the reactor in the compound 15000gA, 160gNi (CO) 4 / PdC (90/10) 6400g of methanol and, with stirring, was blown from the bottom of the reaction vessel 12000g monoxide; at room temperature, the reaction 2 hours. (In the course of the reaction may be employed, sodium dihydrogen phosphate / sodium phosphate buffering system to control the PH of the reaction system is 8 or less, may also be added such as sodium methoxide or sodium hydroxide to control the PH of the reaction system is 8 or less.) after completion of the reaction, the product was filtered to remove insoluble solid material system, distillation under reduced pressure to obtain 16998g product.

References:

CN105712876,2016,A Location in patent:Paragraph 0058; 0059; 0060; 0061; 0062

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