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

Active Publication Date: 2018-11-16
孟州市陶氏爱农作物保护有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, as described in the present invention, naphthalene dicarboxamidoethylhexanoate compounds (compounds of formula I) and their applications have not been disclosed at home and abroad.

Method used

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  • A kind of naphthalene dicarboxamide ethylhexanoate compound and its application
  • A kind of naphthalene dicarboxamide ethylhexanoate compound and its application
  • A kind of naphthalene dicarboxamide ethylhexanoate compound and its application

Examples

Experimental program
Comparison scheme
Effect test

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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PUM

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Abstract

The invention discloses an Naphthalenedicarboxamide ethylhexoate type compound with the structure shown as the formula I and a purpose of the compound as a plant growth regulator. The compound shown as the formula I shown as the accompanying drawing has excellent plant growth regulation functions of promoting rooting, increasing the yield and improving the quality; by the modes of seed treatment or root and stem leaf spraying and the like, the compound can be widely applied to rooting, seeding strengthening, yield increase and quality improvement of plants or crops such as grains, cotton, fruit and vegetables, and has the characteristics of use safety, low cost, obvious effect and the like.

Description

technical field [0001] The invention belongs to the field of plant growth regulators in pesticides, and in particular relates to a naphthalene dicarboxamide ethylhexanoate compound and an application thereof. Background technique [0002] The present invention provides a naphthalene dicarboxamide ethyl hexanoic acid ester compound as shown in I, its preparation method and application. The compound effectively solves the problems of unsatisfactory yield increasing effect and poor stress resistance effect of commercialized plant growth regulators, has good plant growth regulating activity, and has significant effect of promoting root growth and increasing yield through seed soaking or foliar spraying . [0003] As plant growth regulators, naphthalene dicarboxamide ethylhexanoate can be widely used in agricultural or forestry production, and has the characteristics of low cost of use, good efficacy and safety in use. Patent CN 103641781 B discloses the application of a naphth...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C07D221/14A01N43/42A01P21/00
CPCA01N43/42C07D221/14
Inventor 张明明王明慧许良忠鞠光秀陈格新徐姗姗
Owner 孟州市陶氏爱农作物保护有限公司
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