CN113234547A - Efficient detergent for fabric - Google Patents

Efficient detergent for fabric Download PDF

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Publication number
CN113234547A
CN113234547A CN202110580505.XA CN202110580505A CN113234547A CN 113234547 A CN113234547 A CN 113234547A CN 202110580505 A CN202110580505 A CN 202110580505A CN 113234547 A CN113234547 A CN 113234547A
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reaction
derivative
reaction kettle
setting
phenytoin sodium
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杨鸣
陈雪容
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Dezhou Zhuyang Washing Technology Co ltd
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Dezhou Zhuyang Washing Technology Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/06—Phosphates, including polyphosphates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention provides a high-efficiency fabric stain remover, which comprises an oil stain cleaning agent and a solid stain cleaning agent, wherein the oil stain cleaning agent and the solid stain cleaning agent both comprise phenytoin sodium derivatives. The invention has the beneficial effects that: the detergent disclosed by the invention is pure neutral, does not hurt fabrics and skins, has a very good decontamination effect on intractable oil stains and solid stains, and has a very obvious effect on stains dried on the surfaces of fabrics for a long time.

Description

Efficient detergent for fabric
Technical Field
The invention relates to the technical field of washing, in particular to a high-efficiency detergent for fabrics.
Background
With the improvement of the living standard of people in China, the consumption of fabrics is increased year by year, the washing requirements of the fabrics are increasingly improved, but the traditional fabrics are single in washing function at present, the fabrics are easily damaged in the process of washing stubborn stains, the fabrics are deformed, and high-strength friction is needed in the washing process to play a cleaning role, so that the fabrics are abraded or off-line. For stains which are not cleaned in time and are dried on the surface of the fabric for a long time, the stains are easy to leave marks on the surface of the fabric when the fabric is cleaned by using a traditional detergent, in order to remove the marks, the marks of the stains can be removed only by bleaching the fabric by using a bleaching agent, but the bleaching agent easily causes the fabric to lose color, so that the fabric is scrapped.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a high-efficiency fabric detergent.
The technical scheme adopted by the invention for solving the technical problems is as follows:
Figure DEST_PATH_IMAGE001
a fabric high-efficiency detergent comprises an oil stain detergent and a solid stain detergent, wherein the oil stain detergent comprises alkylphenol ethoxylates, sodium dodecyl benzene sulfonate, sodium tripolyphosphate stubborn stain detergent and a phenytoin sodium derivative with a chemical formula V: the solid stain cleanser comprises fatty alcohol-polyoxyethylene ether, a low-foam alkali-resistant penetrating agent, fatty alcohol-polyoxyethylene ether sodium sulfate and a phenytoin sodium derivative with the chemical formula V.
The preparation method of the phenytoin sodium derivative comprises the following steps:
weighing 6-15g of 3-carboxybenzaldehyde, 40-80g of saturated monohydric alcohol and 0.5-2g of concentrated sulfuric acid;
step (2) 3-carboxybenzaldehyde, saturated monohydric alcohol and concentrated sulfuric acid are put into a reaction kettle with a stirring function, the temperature of the reaction kettle is set to be 80-100 ℃, the stirring speed of a stirrer is set to be 50-150r/min, the reaction time is 20min-1h, after the reaction is finished, filtration is carried out, and a chromatographic column is used for purifying and drying to obtain a benzoic acid derivative, wherein the benzoic acid derivative has a chemical formula I:
Figure 240612DEST_PATH_IMAGE002
。
step (3) putting 20-40g of benzoic acid derivative, 6-10g of NaCN, 40-80g of toluene and 5-10g of o-carboxybenzaldehyde into a reaction kettle, setting the temperature of the reaction kettle at 100 ℃ and the reaction time at 20-40min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the benzoin derivative, wherein the benzoin derivative has a chemical formula II:
Figure DEST_PATH_IMAGE003
。
and (4) putting 5-15g of benzoin derivatives and 20-80g of nitric acid into a reaction kettle with a stirring function, wherein the concentration of the nitric acid is 50-80%, the temperature of the reaction kettle is set as 100-:
Figure 381920DEST_PATH_IMAGE004
。
weighing 0.5-5g of benzil diketone derivative, 0.2-2g of urea, 2-10g of NaOH, 2-10g of ethanol and 25-50g of water, putting the benzil diketone derivative, the urea, the NaOH, the ethanol and the water into a reaction kettle, setting the temperature of the reaction kettle to be 60-120 ℃, reacting for 10min-1h, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a phenytoin sodium derivative intermediate, wherein the chemical formula of the phenytoin sodium derivative intermediate is IV:
Figure DEST_PATH_IMAGE005
。
Figure 226903DEST_PATH_IMAGE006
weighing 20-40g of the phenytoin sodium derivative intermediate and 50-100g of 15% NaOH, putting the phenytoin sodium derivative intermediate and NaOH into a reaction kettle, setting the temperature of the reaction kettle to be 60-120 ℃, reacting for 10min-1h, filtering after the reaction is finished, purifying and drying by using a chromatographic column to obtain the phenytoin sodium derivative, wherein the chemical formula of the phenytoin sodium derivative is V: .
When the invention is actually used: when the detergent is used, the clothes are wetted by clean water, the detergent disclosed by the invention is directly smeared on the spot, after 20 seconds of decomposition, the spot is slightly kneaded, and the operation is repeated until the oil stain is completely removed.
The invention has the beneficial effects that:
the detergent disclosed by the invention comprises an oil stain detergent and a solid stain detergent, can be used respectively, and meets the requirements of cleaning different stains. Wherein, the oil stain cleanser can remove intractable oil stains such as animal oil, vegetable oil, chafing dish oil and the like on various fabrics; the solid stain cleanser can remove solid stains (except blood stains and glue stains) such as soil on the surfaces of various fabrics.
The detergent disclosed by the invention is neutral in pH value and does not hurt the skin, and the detergent is only smeared on a spot for 20 seconds in the washing process, and then the fabric is gently kneaded, so that the fabric cannot be abraded in the washing process due to very small friction force.
After the detergent disclosed by the invention is used for washing the fabrics, the whiteness of the fabrics is basically the same as that of the uncontaminated fabrics, and the fabrics have better dimensional stability after the detergent disclosed by the invention is used for washing the fabrics.
In addition, the detergent disclosed by the invention can quickly remove stubborn stains dried on the surface of the fabric for a long time without containing a bleaching agent, and does not damage the fabric.
Drawings
FIG. 1 shows the results of whiteness testing of various examples.
Fig. 2 shows the longitudinal dimension variation of the different embodiments.
FIG. 3 shows the latitudinal dimension changes of various embodiments.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1:
weighing 6g of 3-carboxybenzaldehyde, 40g of n-butanol and 0.5g of concentrated sulfuric acid in the step (1);
step (2) in the reaction of 3-carboxybenzaldehyde, n-butanol andconcentrated sulfuric acid is put into a reaction kettle with a stirring function for reaction
Figure DEST_PATH_IMAGE007
Setting the temperature of the kettle at 80 ℃, setting the stirring speed of the stirrer at 50r/min, setting the reaction time at 20min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the benzoic acid derivative: .
And (3) putting 20g of benzoic acid derivative, 6g of NaCN, 40g of toluene and 5g of o-carboxybenzaldehyde into a reaction kettle, setting the temperature of the reaction kettle at 100 ℃, setting the reaction time at 20min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain benzoin derivative:
Figure 558132DEST_PATH_IMAGE008
。
and (4) putting 5g of benzoin derivative and 20g of nitric acid into a reaction kettle with a stirring function, wherein the concentration of the nitric acid is 50, and the reaction conditions are as follows: setting the temperature of the reaction kettle at 100 ℃, setting the reaction time at 20min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the diphenylethanedione derivative:
Figure DEST_PATH_IMAGE009
。
weighing 0.5g of benzil diketone derivative, 0.2g of urea, 2g of NaOH, 2g of ethanol and 25g of water, putting the benzil diketone derivative, the urea, the NaOH, the ethanol and the water into a reaction kettle, setting the temperature of the reaction kettle to be 60 ℃, reacting for 10min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a phenytoin sodium derivative intermediate:
Figure 998603DEST_PATH_IMAGE010
。
weighing 20g of the phenytoin sodium derivative intermediate and 50g of 15% NaOH, putting the phenytoin sodium derivative intermediate and NaOH into a reaction kettle, setting the temperature of the reaction kettle at 60 ℃, setting the reaction time at 10min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the phenytoin sodium derivative:
Figure DEST_PATH_IMAGE011
。
preparation of oil stain cleaning agent
5g of alkylphenol polyoxyethylene, 5g of sodium dodecyl benzene sulfonate, 10g of sodium tripolyphosphate stubborn stain, 100g of water, 10g of sodium dodecyl sulfate and 5g of phenytoin sodium derivative are put into a mixer and stirred uniformly to obtain the oil stain cleaning agent.
Preparation of solid stain cleanser
5g of fatty alcohol-polyoxyethylene ether, 5g of low-foam alkali-resistant penetrating agent RH-NB-12018 g, 5g of fatty alcohol-polyoxyethylene ether sodium sulfate, 100g of water, 10g of sodium dodecyl sulfate and 10g of phenytoin sodium derivative are put into a mixer and uniformly stirred to obtain the solid stain cleanser.
Example 2
Firstly, preparing a phenytoin sodium derivative:
weighing 15g of 3-carboxybenzaldehyde, 80g of n-butanol and 2g of concentrated sulfuric acid in the step (1);
and (2) putting 3-carboxybenzaldehyde, n-butyl alcohol and concentrated sulfuric acid into a reaction kettle with a stirring function, setting the temperature of the reaction kettle to be 100 ℃, setting the stirring speed of a stirrer to be 150r/min, setting the reaction time to be 1h, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a benzoic acid derivative:
Figure 512411DEST_PATH_IMAGE012
。
step (3), putting 40g of benzoic acid derivative, 10g of NaCN, 80g of toluene and 10g of o-carboxybenzaldehyde into a reaction kettle, setting the temperature of the reaction kettle at 120 ℃, setting the reaction time at 40min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain benzoin derivative:
Figure 497553DEST_PATH_IMAGE008
。
step (4), 15g of benzoin derivative and 80g of nitric acid are put into a reaction kettle with a stirring function, the concentration of the nitric acid is 80%, and the reaction conditions are as follows: setting the temperature of the reaction kettle at 120 ℃, setting the reaction time at 1h, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the diphenylethanedione derivative:
Figure DEST_PATH_IMAGE013
。
weighing 5g of benzidine derivative, 2g of urea, 10g of NaOH, 10g of ethanol and 50g of water, putting the benzidine derivative, the urea, the NaOH, the ethanol and the water into a reaction kettle, setting the temperature of the reaction kettle at 120 ℃, reacting for 1h, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a phenytoin sodium derivative intermediate:
Figure 576413DEST_PATH_IMAGE010
。
weighing 40g of the phenytoin sodium derivative intermediate and 100g of 15% NaOH, putting the phenytoin sodium derivative intermediate and NaOH into a reaction kettle, setting the temperature of the reaction kettle at 120 ℃, setting the reaction time at 1h, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the phenytoin sodium derivative:
Figure 418860DEST_PATH_IMAGE014
。
preparation of oil stain cleaning agent
5g of alkylphenol polyoxyethylene ether, 5g of sodium dodecyl benzene sulfonate, 10g of sodium tripolyphosphate stubborn dirt, 100g of water, 10g of sodium dodecyl sulfate and 5g of phenytoin sodium derivative are put into a mixer and uniformly stirred:
preparation of solid stain cleanser
5g of fatty alcohol-polyoxyethylene ether, 5g of low-foam alkali-resistant penetrant RH-NB-12018 g, 5g of sodium fatty alcohol-polyoxyethylene ether sulfate, 100g of water, 10g of sodium dodecyl sulfate and 10g of phenytoin sodium derivative are put into a mixer and stirred uniformly.
Example 3:
firstly, preparing a phenytoin sodium derivative:
weighing 10g of 3-carboxybenzaldehyde, 50g of n-butanol and 1g of concentrated sulfuric acid;
and (2) putting 3-carboxybenzaldehyde, n-butyl alcohol and concentrated sulfuric acid into a reaction kettle with a stirring function, setting the temperature of the reaction kettle to be 90 ℃, setting the stirring speed of a stirrer to be 100r/min, setting the reaction time to be 40min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a benzoic acid derivative:
Figure 336525DEST_PATH_IMAGE007
。
step (3), putting 30g of benzoic acid derivative, 8g of NaCN, 60g of toluene and 8g of o-carboxybenzaldehyde into a reaction kettle, setting the temperature of the reaction kettle at 110 ℃, setting the reaction time at 30min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain benzoin derivative:
Figure DEST_PATH_IMAGE015
。
step (4), 10g of benzoin derivative and 50g of nitric acid are put into a reaction kettle with a stirring function, the concentration of the nitric acid is 70%, and the reaction conditions are as follows: setting the temperature of the reaction kettle at 110 ℃, setting the reaction time at 4min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the diphenylethanedione derivative:
Figure 982532DEST_PATH_IMAGE016
。
weighing 2g of benzidine derivative, 1g of urea, 6g of NaOH, 6g of ethanol and 40g of water, putting the benzidine derivative, the urea, the NaOH, the ethanol and the water into a reaction kettle, setting the temperature of the reaction kettle at 80 ℃, reacting for 40min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a phenytoin sodium derivative intermediate:
Figure 904832DEST_PATH_IMAGE010
。
weighing 30g of the phenytoin sodium derivative intermediate and 70g of 15% NaOH, putting the phenytoin sodium derivative intermediate and NaOH into a reaction kettle, setting the temperature of the reaction kettle at 100 ℃, reacting for 40min, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the phenytoin sodium derivative:
Figure DEST_PATH_IMAGE017
。
preparation of oil stain cleaning agent
5g of alkylphenol polyoxyethylene ether, 5g of sodium dodecyl benzene sulfonate, 10g of sodium tripolyphosphate stubborn dirt, 100g of water, 10g of sodium dodecyl sulfate and 5g of phenytoin sodium derivative are put into a mixer and uniformly stirred:
preparation of solid stain cleanser
5g of fatty alcohol-polyoxyethylene ether, 5g of low-foam alkali-resistant penetrant RH-NB-12018 g, 5g of sodium fatty alcohol-polyoxyethylene ether sulfate, 100g of water, 10g of sodium dodecyl sulfate and 10g of phenytoin sodium derivative are put into a mixer and stirred uniformly.
Example 4:
preparation of oil stain cleaning agent
5g of alkylphenol polyoxyethylene, 5g of sodium dodecyl benzene sulfonate, 10g of sodium tripolyphosphate stubborn stain, 100g of water and 10g of sodium dodecyl sulfate are put into a mixer and stirred uniformly.
Preparation of solid stain cleanser
5g of fatty alcohol-polyoxyethylene ether, 5g of low-foam alkali-resistant penetrating agent RH-NB-12018 g, 5g of fatty alcohol-polyoxyethylene ether sodium sulfate, 100g of water and 10g of lauryl sodium sulfate are put into a mixer and stirred uniformly.
Example 5:
commercially available detergents
Experiment 1: sucking 0.2ml of intractable oil stain (chafing dish oil) with a dropper, dropping on the surface of white cotton fabric, and washing and detecting after 30 min.
Experiment 2: 0.2ml of intractable oil stain (chafing dish oil) is sucked by a dropper and dropped on the surface of the white cotton fabric, and washing and testing are carried out after 1 month.
Experiment 3: mixing a proper amount of water and yellow mud, uniformly stirring to prepare slurry, completely soaking the white cotton fabric in the slurry for 1h, taking out, drying in the air, and washing and detecting.
The specific results are shown in the table 1, the table 2 and the attached drawing of the specification.
The washing method comprises the following steps:
for experiments 1 and 2, the fabric was wetted, then the greasy dirt cleaner was smeared on the dirty place and rubbed until the stain was no longer reduced;
for experiment 3, the fabric was immersed in water, the solid yellow mud on the surface was washed away, the solid stain cleaner was applied to the stain removal, and after rubbing the fabric, the fabric was immersed in water several times until the stain was no longer reduced.
Measurement of fabric size: the dimensional change of the samples before and after washing between the two cross marks in the warp and weft directions of the fabric was measured by taking 5.00cm along the warp and weft directions of the fabric, respectively, and making cross marks at both ends with needles and wires.
Comparison of examples 1-3 with non-stained fabrics it can be seen that examples 1-3 have substantially the same whiteness and dimensional change as the non-stained fabrics after treatment in experiments 1, 2 and 3 and washing with the soil release agents disclosed herein.
Comparing examples 1-3 with example 4, it can be seen that the whiteness of example 4 is very poor and the dimensional change is very large after the treatments of experiments 1, 2 and 3 in examples 1-3 and 4, which shows that the sodium phenytoin derivative contained in the detergent disclosed by the invention has very good effect on removing stains, and especially has obvious effect on oil stains dried on the surface of fabric for a long time.
Comparison of examples 1-3 with example 5 shows that example 5 has slightly poorer whiteness than examples 1-3 for cleaning of short-time contaminated stains and yellow mud, but much poorer dimensional stability than examples 1-3, and that example 5 has much poorer whiteness and dimensional stability than examples 1-3 for stains which are dried on the surface of the fabric for a long time.
TABLE 1 test results
Figure DEST_PATH_IMAGE019
TABLE 2 test results
Figure DEST_PATH_IMAGE021

Claims (5)

1. A high-efficiency fabric stain remover is characterized by comprising an oil stain cleaning agent and a solid stain cleaning agent, wherein the oil stain cleaning agent and the solid stain cleaning agent respectively comprise a phenytoin sodium derivative, and the chemical formula of the phenytoin sodium derivative is as follows:
Figure 749597DEST_PATH_IMAGE001
。
2. the fabric highly effective detergent according to claim 1, wherein said phenytoin sodium derivative is prepared by the following steps:
weighing 6-15g of 3-carboxybenzaldehyde, 40-80g of monohydric alcohol and 0.5-2g of concentrated sulfuric acid;
putting 3-carboxybenzaldehyde, monohydric alcohol and concentrated sulfuric acid into a reaction kettle with a stirring function, setting reaction conditions, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a benzoic acid derivative, wherein the benzoic acid derivative has a chemical formula I:
Figure 959868DEST_PATH_IMAGE002
。
and (3) putting 20-40g of benzoic acid derivative, 6-10g of NaCN, 40-80g of toluene and 5-10g of o-carboxybenzaldehyde into a reaction kettle, setting reaction conditions, filtering after the reaction is finished, purifying and drying by using a chromatographic column to obtain benzoin derivative, wherein the benzoin derivative has a chemical formula II:
Figure 656953DEST_PATH_IMAGE003
。
and (4) putting 5-15g of benzoin derivatives and 20-80g of nitric acid into a reaction kettle with a stirring function, setting reaction conditions, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain diphenylethanedione derivatives, wherein the diphenylethanedione derivatives have a chemical formula III:
Figure 978082DEST_PATH_IMAGE004
。
weighing 0.5-5g of benzil diketone derivative, 0.2-2g of urea, 2-10g of NaOH, 2-10g of ethanol and 25-50g of water, putting the benzil diketone derivative, the urea, the NaOH, the ethanol and the water into a reaction kettle, setting reaction conditions, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain a phenytoin sodium derivative intermediate, wherein the chemical formula of the phenytoin sodium derivative intermediate is IV:
Figure 823152DEST_PATH_IMAGE005
。
weighing 20-40g of a phenytoin sodium derivative intermediate and 50-100g of 15% NaOH, putting the phenytoin sodium derivative intermediate and NaOH into a reaction kettle, setting reaction conditions, filtering after the reaction is finished, purifying and drying by a chromatographic column to obtain the phenytoin sodium derivative, wherein the chemical formula of the phenytoin sodium derivative is V:
Figure 594536DEST_PATH_IMAGE006
。
3. the fabric high-efficiency detergent according to claim 1,
in the step (2), the reaction conditions are as follows: setting the temperature of the reaction kettle at 80-100 ℃, setting the stirring speed of the stirrer at 50-150r/min, and setting the reaction time at 20min-1h;
in the step (3), the reaction conditions are as follows: the temperature of the reaction kettle is set to be 100-120 ℃, and the reaction time is set to be 20-40min;
in the step (4), the concentration of the nitric acid is 50% -80%, and the reaction conditions are as follows: the temperature of the reaction kettle is set to be 100-120 ℃, and the reaction time is 20min-1 h.
In the step (5), the reaction conditions are as follows: the temperature of the reaction kettle is set to be 60-120 ℃, and the reaction time is 10min-1 h.
In the step (6), the reaction conditions are as follows: the temperature of the reaction kettle is set to be 60-120 ℃, and the reaction time is 10min-1 h.
4. The fabric highly effective soil release agent according to claim 1, wherein the monohydric alcohol is a saturated monohydric alcohol.
5. The fabric high-efficiency detergent according to claim 1, wherein the greasy dirt detergent comprises alkylphenol ethoxylates, sodium dodecyl benzene sulfonate, sodium tripolyphosphate stubborn dirt and a phenytoin sodium derivative with a chemical formula I: the solid stain cleanser comprises fatty alcohol-polyoxyethylene ether, a low-foam alkali-resistant penetrating agent, fatty alcohol-polyoxyethylene ether sodium sulfate and a phenytoin sodium derivative with a chemical formula I.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007137167A2 (en) * 2006-05-19 2007-11-29 Janssen Pharmaceutica N.V. Co-therapy for the treatment of epilepsy
CN101880605A (en) * 2010-06-28 2010-11-10 深圳市成为生物科技有限公司 Detergent for removing stubborn spots in textiles
JP2018052859A (en) * 2016-09-29 2018-04-05 ノーベルファーマ株式会社 Manufacturing method of sodium fosphenytoin hydrate and synthetic intermediate thereof

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