Organic chemical synthesis reactor capable of being integrally operated

A synthetic reactor and organic chemistry technology, applied in chemical/physical/physical chemical fixed reactors, chemical/physical/physical chemical nozzle reactors, chemical instruments and methods, etc., can solve the complicated operation process, energy and Problems such as waste of test time and lack of light source, etc., achieve the effect of simple and convenient operation

Pending Publication Date: 2018-04-13
SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, only the synthetic reaction part is involved, and the further separation and purification of the synthetic product is not involved. At the same time, the light source of the synthetic reaction part does not give a specific type of light.
Existing organic synthesis reactions either use light alone or use heating for synthesis, and do not involve the combination of light and heating under microwave-assisted synthesis conditions for an integrated synthesis reaction, and the synthesis reaction part and the product separation part are both In order to carry out separately, the operation process will be more complicated, which will inevitably cause waste of energy and test time

Method used

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  • Organic chemical synthesis reactor capable of being integrally operated
  • Organic chemical synthesis reactor capable of being integrally operated
  • Organic chemical synthesis reactor capable of being integrally operated

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] Embodiment 1 Synthesis of sulfonamide compounds based on arylpyrazole skeleton

[0052] Take a dry 50mL beaker, add 4.3g (0.01mol) fipronil to the beaker, measure 15mL of ethyl acetate with a graduated cylinder and pour it into the beaker, then weigh 0.48g60% NaH (0.02mol) with weighing paper and slowly Add it into the beaker and keep stirring to make it fully dissolved, then add 1.9g (0.01mol) p-benzenesulfonyl chloride and continue stirring to make it evenly mixed. After the reaction raw materials are processed, press the xenon lamp power button 1 and adjust the xenon lamp brightness adjustment knob 2 to let the xenon lamp 9 emit light for test pretreatment, then press the oil bath power button 3 to use the oil bath 21 for heating, and the magnetic stirrer 27 also starts Rotate for stirring, then transfer the reaction raw materials to the funnel on the upper part of the ultrasonic nebulizer 8, and at the same time turn on the rotary switch k to use the ultrasonic nebu...

Embodiment 2

[0053] Conversion and separation of actinic isomers of embodiment 2 azobenzene

[0054] Take 4g of anti-azobenzene and dissolve in 30mL of anhydrous benzene. After the anti-azobenzene is fully dissolved in anhydrous benzene, press the xenon lamp power button 1 and adjust the xenon lamp brightness adjustment knob 2 to let the xenon lamp 9 emit light. Carry out test pretreatment, then press the oil bath pot power button 3 to use the oil bath pot 21 to heat, and at the same time the magnetic stirrer 27 also starts to rotate for stirring work, and then transfer the reaction raw materials to the funnel on the upper part of the ultrasonic sprayer 8 while twisting and rotating Switch k uses the ultrasonic nebulizer 8 to carry out ultrasonic spray sample injection, and then presses the microwave switch button 4 to allow the microwave generator 17 to generate 400W microwave radiation to assist in the completion of the configuration conversion process. The temperature of the photoreactio...

Embodiment 3

[0055] Preparation and separation of embodiment 3 acetophenone

[0056]Take a 50mL dry beaker, weigh 2g of finely ground anhydrous aluminum trichloride, add 10mL of anhydrous benzene, slowly add 2mL of acetic anhydride during the stirring process, press the xenon lamp power button 1 after the raw materials are processed And adjust the xenon lamp brightness adjustment knob 2 to allow the xenon lamp 9 to emit light for test pretreatment, then press the oil bath power button 3 to use the oil bath 21 to heat while the magnetic stirrer 27 also starts to rotate for stirring, and then the reaction raw materials are transferred to Turn on the rotary switch k in the funnel on the upper part of the ultrasonic nebulizer 8 and utilize the ultrasonic nebulizer 8 to carry out ultrasonic spray sample injection, then press the microwave switch button 4 to allow the microwave generator 17 to produce 400W microwave radiation to participate in the auxiliary synthesis reaction, and the temperature...

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Abstract

The invention relates to an organic chemical synthesis reactor capable of being integrally operated. The organic chemical synthesis reactor capable of being integrally operated comprises a reaction bottle, a reaction bottle cover, a reaction bottle heating device, an ultrasonic sprayer, an xenon lamp, a temperature-measuring and cooling device, an extracting device, an eluant preparation device, achromatographic column separating device and a receiving bottle, wherein the reaction bottle cover is arranged on the top of the reaction bottle and is sealed with the reaction bottle; the reaction bottle heating device is arranged on the bottom and / or the side part of the reaction bottle; the ultrasonic sprayer is communicated with the inner part of the reaction bottle; the xenon lamp and the temperature-measuring and cooling device respectively penetrate into the reaction bottle from the reaction bottle cover; the extracting device is arranged on the bottom of the reaction bottle and is communicated with the inner part of the reaction bottle; the extracting device and the eluant preparation device separately communicate with the chromatographic column separating device; and the chromatographic column separating device is communicated with the receiving bottle. The organic chemical synthesis reactor has the advantages of being capable of performing separation of solid products, liquid products and gas-phase products, saving organic synthesis experiment time and reducing waste of reaction raw materials and energy consumption loss.

Description

technical field [0001] The invention belongs to the technical field of organic chemical synthesis, relates to an organic chemical synthesis reactor, in particular to an organic chemical synthesis reactor capable of integrated operation. Background technique [0002] With the rapid development of chemical technology and the gradual maturity of organic chemical synthesis technology, organic synthesis has been able to synthesize organic compounds from simple compounds or elements through chemical reactions. Urea was synthesized in the 1830s; in the second half of the 19th century, a variety of Dye; in the 1940s, DDT, organophosphorus insecticides, organosulfur fungicides, herbicides and other pesticides were synthesized; at the beginning of the 20th century, 606 agents were synthesized; in the 1930s and 1940s, more than a thousand sulfonamide compounds were synthesized. The synthesis and use of these organic compounds play a vital role in daily life, industrial and agricultural...

Claims

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Application Information

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IPC IPC(8): B01J19/26B01J19/18B01J19/12B01D15/26B01D11/04
CPCB01D11/04B01D15/26B01J19/12B01J19/126B01J19/18B01J19/26
Inventor 陈连清吴忠达
Owner SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
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