A kind of naphthalene dicarboxamide ethylhexanoate compound and its application
A technology of ethyl hexanoate and naphthalene dicarboxamide, which is applied in the field of naphthalene dicarboxamido ethyl hexanoate compounds, can solve the problems that have not been disclosed, achieves less effective dosage, simple and convenient synthesis method, Synthetic low-cost effects
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example 1
[0022] Example 1, the preparation of formula I compound
[0023] (1) Preparation of n-hexanoyl chloride
[0024]
[0025] Add 11.6g (0.1mol) of n-hexanoic acid and 100mL of toluene into a 250mL three-necked flask respectively, and dropwise add a solution composed of 17.9g (0.15mol) of thionyl chloride and 30mL of toluene. The solvent toluene and thionyl chloride were distilled off to obtain 13.2 g of light yellow oily liquid with a yield of 97.8%.
[0026] (2) preparation of formula II compound
[0027]
[0028] Add 19.8g (0.1mol) of naphthalene dicarboxylic anhydride and 6.1g (0.1mol) of ethanolamine to a 250mL three-necked flask, 100mL of water as a solvent, heat to reflux, after the reaction is complete, cool and filter to obtain a light yellow crystalline solid, dry , to obtain 23.4 g of solid, yield 97.1%.
[0029] (3) preparation of formula I compound
[0030]
[0031] 24.1g (0.1mol) of the compound of formula II and 100mL of ethyl acetate were added to a 25...
example 2、25
[0035] The preparation of example 2,25% formula I compound microemulsion
[0036] Add 25g of the compound of formula I, 15g of ethyl acetate, and 5g of cyclohexanone into a 250mL beaker, stir to dissolve, add 10g of AEO-3 and 15g of Nongru 600#, stir evenly, add 30g of water, and stir thoroughly for 0.5h to obtain 25% Microemulsion of naphthalene dicarboxamidoethylhexanoate compounds.
example 3、30
[0037] The preparation of example 3,30% formula I compound microemulsion
[0038] Add 30g of the compound of formula I, 8g of ethyl acetate, and 16g of cyclohexanone to a 250mL beaker, stir to dissolve, add 17g of Nongru 1602 and 9g of Nongru 601#, stir well, then add 20g of water, and stir thoroughly for 0.5h to obtain 30 % naphthalene dicarboxamido ethyl hexanoic acid ester compound microemulsion.
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