CN117843536A - Preparation method of diphenyl sulfone derivative - Google Patents

Preparation method of diphenyl sulfone derivative Download PDF

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CN117843536A
CN117843536A CN202211207360.XA CN202211207360A CN117843536A CN 117843536 A CN117843536 A CN 117843536A CN 202211207360 A CN202211207360 A CN 202211207360A CN 117843536 A CN117843536 A CN 117843536A
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diphenyl sulfone
acetonitrile
reaction vessel
preparation
water
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戴文
李国松
吕迎
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Dalian Institute of Chemical Physics of CAS
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Dalian Institute of Chemical Physics of CAS
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Abstract

The invention discloses a preparation method of diphenyl sulfone derivative, which takes aryl primary alcohol or aryl secondary alcohol and photosensitive sulfide as raw materials, acetonitrile aqueous solution as solvent, and reacts for 0.5-24h under the action of ammonia gas and oxygen-containing atmosphere and under the illumination at 0-80 ℃ to prepare the diphenyl sulfone derivative in one step. The yield of diphenyl sulfone derivative is more than 80%. The preparation system of the diphenyl sulfone derivative has the advantages of wide raw material sources, simple and convenient operation, high reaction activity, safety, environmental protection, simple post-treatment and great industrial application value.

Description

Preparation method of diphenyl sulfone derivative
Technical Field
The invention relates to the technical field of preparation of diphenyl sulfone derivatives, in particular to a method for preparing diphenyl sulfone derivatives by oxidizing and bond breaking of aryl primary alcohol or secondary alcohol under photocatalysis.
Background
Sulfone compounds are important active substances in the fields of pesticides and medicines, and have broad-spectrum biological activities, such as disinsection, sterilization, weeding, mite killing, anti-tumor, anti-HIV-1, anti-malaria, leprosy treatment and the like. Among them, diphenyl sulfone and its derivatives are an important class of pharmaceutical, agricultural chemical and chemical intermediates. Can be used as a curing agent for epoxy resins. The preparation method is used for preparing antiepileptic drugs in medicine, synthesizing drugs such as thiofu Song Na, sodium glucose sulfone, phenylpropanoid sulfone and the like, can also be used for treating leprosy, and has the activity of inhibiting replication of immunodeficiency virus type I (HIV-1) in vitro. The diphenyl sulfone has high ovicidal activity to mites in the aspect of pesticides, and can also be used as an intermediate of pesticides. As an important chemical intermediate, it can be used for synthesizing downstream products such as plasticizer, etc.
At present, the traditional diphenyl sulfone derivative is reported to be prepared, the synthesis steps are numerous, the process is complex, the yield is low, the acid-base waste liquid is discharged in a large amount, the environment is not friendly, and the industrialization prospect is limited. In order to solve the problems, a novel synthesis method of diphenyl sulfone derivatives is invented, and the diphenyl sulfone derivatives are synthesized in one step with high yield. The preparation system of the diphenyl sulfone derivative has the advantages of wide raw material sources, simple and convenient operation, high reaction activity, safety, environmental protection, simple post-treatment and great industrial application value.
Disclosure of Invention
In order to solve the problems of complicated steps, complex process, low yield, large discharge of acid-base waste liquid, environment friendliness and the like in the conventional preparation process of the diphenyl sulfone derivative, a novel synthesis method of the diphenyl sulfone derivative is invented, and the diphenyl sulfone derivative is synthesized in one step with high yield. The preparation system of the diphenyl sulfone derivative has the advantages of wide raw material sources, simple and convenient operation, high reaction activity, safety, environmental protection, simple post-treatment and great industrial application value.
The invention is realized by the following technical scheme:
a preparation method of diphenyl sulfone derivative is characterized in that aryl alcohol and photosensitive sulfide are used as raw materials, acetonitrile aqueous solution (V/V=1:0.1-1:10) is used as solvent, and the diphenyl sulfone derivative is prepared by reacting for 0.5-24h at 0-80 ℃ under the action of ammonia gas and oxygen-containing atmosphere in one step. The aryl alcohol is one or more than two of aryl primary alcohol or aryl secondary alcohol; the ratio of the amount of sulfur and aryl alcohol in the photosensitive sulfide material in the reaction system is (0.5-20): 1.
In the above preparation method of diphenyl sulfone derivative, the aryl primary alcohol compound is one or more than two of the following compounds, wherein R is 1 Halogen (F, cl, br), alkyl (formula C) n H 2n+1 ,n=1-10) Alkoxy (of the formula OC) n H 2n+1 N=1 to 10), an alkylhalo group (formula C n H 2n X, n=1-10, x=f, cl, br); m represents the number of carbon atoms, m=1-2; the number of R1 is 1-5.
The aryl secondary alcohol compound is one or more than two of the following compounds, wherein R is 2 Halogen (F, cl, br), alkyl (formula C) n H 2n+1 N=1 to 10), alkoxy (formula OC n H 2n+1 N=1 to 10), an alkylhalo group (formula C n H 2n X, n=1-10, x=f, cl, br); r is R 2 The number of the components is 1 to 5;
in the preparation method of the diphenyl sulfone derivative, the sulfide is taken as a photosensitizer and a raw material in a system and is CdS and CdS/A (A is SiO) 2 、TiO 2 、C 3 N 4 One or more than two of CdS is loaded on A, the CdS loading amount in CdS/A is 1wt percent to 40wt percent, preferably 20wt percent to 40wt percent), znS and Zn 2 CdS 3 、ZnIn 2 S 4 、M-ZnIn 2 S 4 (m=ru and or Mn), zn 2 In 2 S 5 、Zn 2 In 2 S 5 B (B is SiO) 2 、TiO 2 、C 3 N 4 One or more of Zn 2 In 2 S 5 B is supported on B, zn 2 In 2 S 5 Zn in/B 2 In 2 S 5 The loading is one or more than two of 1wt% to 40wt%, preferably 20wt% to 40 wt%; in the above preparation method of diphenyl sulfone derivative, the volume ratio (V/V) of acetonitrile to water in acetonitrile aqueous solution is 1:0.1-1:10, preferably 1:0.1-1:0.5, and the dosage of acetonitrile aqueous solution required per millimole of aryl alcohol is 1.0mL-5.0mLPreferably 1.0mL-1.5mL; the oxygen-containing atmosphere comprises air, oxygen or a mixture of one or more of other nitrogen, argon, carbon dioxide and helium and one or more of oxygen, wherein the oxygen volume content is 10-100%, preferably 20-50%.
In the above preparation method of diphenyl sulfone derivative, the light source is one of visible light purple light (390 nm-435 nm), visible light blue light (more than 435nm-490 nm) and visible light green light (more than 490nm-560 nm), preferably visible light blue light source (more than 435nm-490 nm)
In the preparation method of the diphenyl sulfone derivative, the reaction temperature is 0-80 ℃, preferably 25-50 ℃; the reaction time is 0.5 to 24 hours, preferably 3 to 12 hours. In the preparation method of the diphenyl sulfone derivative, the molar ratio of the aryl alcohol to the sulfur element in the catalyst is as follows: 1:0.5-20, preferably 1:0.5 to 4; the molar ratio of the aryl alcohol to the oxygen is as follows: 1:1 to 30, preferably 1:2 to 5; the molar ratio of the aryl alcohol to the ammonia gas is as follows: 1:1 to 30, preferably 1:2 to 5.
The yield of diphenyl sulfone derivative is more than 80%. The preparation system of the diphenyl sulfone derivative has the advantages of wide raw material sources, simple and convenient operation, high reaction activity, safety, environmental protection, simple post-treatment and great industrial application value.
Detailed Description
The present invention will be described in further detail with reference to the following specific embodiments, but the scope of the invention includes, but is not limited to, the following examples, and any modifications made to the details and form of the technical solution of the present invention fall within the scope of the present invention without departing from the meaning and scope of the present application.
Example 1
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 c, the reaction solution was irradiated with a blue light source at 455nm at 30W,after 12h of reaction, acetonitrile was removed by rotary evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 mL. Times.3), the organic phases were combined and concentrated to give a crude product, and the crude product was purified by a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 85%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Comparative example 1
2-Phenylethanol (20 mmol) and sodium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was filled, 40mmol of gas was again filled (the mass of the reaction vessel was determined before and after filling), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12h of reaction, 10mL of deionized water was added after spin evaporation to remove acetonitrile, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, concentrated, and analyzed by GC-MS analysis and TLC plate control, and no diphenyl sulfone product was produced.
Comparative example 2
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of nitrogen gas was filled, 40mmol of oxygen gas was again filled (the mass of the reaction vessel was determined before and after the filling), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 ml×3), the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 10%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Comparative example 3
Weighing and weighing2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were placed in a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 80mmol of nitrogen-oxygen mixer gas was charged again (the volume content of oxygen in the mixer was 5%, the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, 10mL of deionized water was added after removal of acetonitrile by spin evaporation, extraction with ethyl acetate was performed three times (20 ml×3), the organic phase was combined, and concentrated to obtain a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with 20% yield. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Comparative example 4
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 10mmol of ammonia gas was charged, 40mmol of gas was charged again (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 28%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Comparative example 5
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, and 40mmol of oxygen gas was again charged (the mass of the reaction vessel before and after charging determines the gas quality)The amount) was measured, the reaction vessel was placed in a water bath at-10℃and was irradiated with a 30W 455nm blue light source, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 mL. Times.3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and the crude product was purified by a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 18%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Comparative example 6
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 10mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 38%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 2
2- (4-methylphenyl) ethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dimethyl diphenyl sulfone with yield of 87%. 1 H NMR(CDCl 3 ,400MHz)δ7.79(d,4H,J=7.9Hz),7.25(d,4H,J=7.9Hz),2.36ppm(s,6H); 13 C NMR(CDCl 3 ,101MHz)δ143.9,139.0,129.8,127.5,21.4ppm。
Example 3
4-Chlorophenoxyethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dichloro diphenyl sulfone with yield of 81%. 1 H NMR(CDCl 3 ,400MHz)δ7.86(d,4H,J=7.9Hz),7.48(d,4H,J=7.9Hz); 13 C NMR(CDCl 3 ,101MHz)δ140.1,139.8,129.7,129.1ppm。
Example 4
4-Fluorophenethyl alcohol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =3:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 50 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -difluorodiphenyl sulfone with 82% yield. 1 H NMR(CDCl 3 ,400MHz)δ7.95(d,4H,J=7.9Hz),7.19(d,4H,J=7.9Hz); 13 C NMR(CDCl 3 ,101MHz)δ170.6,160.4,137.7,137.6,130.7,130.3,117.2,116.3ppm。
Example 5
2-Phenylethanol (20 mmol) and Zn were weighed out 2 CdS 3 (15 mmol) was placed in a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 90%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 6
2-Phenylethanol (20 mmol) and cadmium sulfide (30 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 95%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 7
Alpha-methyl phenethyl alcohol (20 mmol) and cadmium sulfide (30 mmol) were weighed into a stainless steel reaction kettle, and 24mL acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with 93% yield. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 8
Alpha-methylphenylethanol (20 mmol) and ZnIn were weighed out 2 S 4 (7.5 mmol) was placed in a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 88%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 9
Alpha-methylphenylethanol (20 mmol) and Zn were weighed out 2 In 2 S 5 /SiO 2 40 (7.8 g, 30mmol containing sulfur) was placed in a stainless steel reaction vessel and 24mL of acetonitrile in water (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmmol of ammonia gas was charged, 40mol of gas was again charged (the mass of the reaction vessel before and after charging determines the mass of the gas), the reaction vessel was placed in a water bath at 30 ℃, and a blue light source at 455nm at 30W was used to irradiate the reaction vesselThe reaction solution was reacted for 12 hours, then solid particles were removed by filtration, acetonitrile was removed by rotary evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 mL. Times.3), the organic phases were combined, and then the mixture was concentrated to obtain a crude product, and the crude product was purified by a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with 93% yield. 1 H NMR (CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 10
Alpha-methyl phenethyl alcohol (20 mmol) and ZnS (30 mmol) were weighed into a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 81%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 11
1- (4-chlorophenyl) ethanol (20 mmol) and CdS (30 mmol) were weighed into a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) is recrystallized twice, finally obtaining4,4' -dichloro diphenyl sulfone, yield 88%. 1 H NMR(CDCl 3 ,400MHz)δ7.86(d,4H,J=7.9Hz),7.48(d,4H,J=7.9Hz); 13 C NMR(CDCl 3 ,101MHz)δ140.1,139.8,129.7,129.1ppm。
Example 12
1- (4-chlorophenyl) ethanol (20 mmol) and CdS (30 mmol) were weighed into a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 24 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 ml×3), the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) was recrystallized twice to finally yield 4,4' -dichlorodiphenyl sulfone in 95% yield. 1 H NMR(CDCl 3 ,400MHz)δ7.86(d,4H,J=7.9Hz),7.48(d,4H,J=7.9Hz); 13 C NMR(CDCl 3 ,101MHz)δ140.1,139.8,129.7,129.1ppm。
Example 13
1- (4-methylphenyl) -1-ethanol (20 mmol) and CdS (30 mmol) were weighed into a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 24 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 ml×3), the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) was recrystallized twice to finally yield 4,4' -dimethyldiphenyl sulfone with a yield of 93%. 1 HNMR(CDCl 3 ,400MHz)δ7.79(d,4H,J=7.9Hz),7.25(d,4H,J=7.9Hz),2.36ppm(s,6H); 13 C NMR(CDCl 3 ,101MHz)δ143.9,139.0,129.8,127.5,21.4ppm。
Example 14
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 20mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =2:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 ml×3), the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 83%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 15
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 40mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 75%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 16
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 80mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), and the reaction vessel was subjected to the reactionPlacing the kettle in 30deg.C water bath, irradiating the reaction solution with 30W 455nm blue light source, reacting for 12 hr, removing acetonitrile by rotary evaporation, adding 10mL deionized water, extracting with ethyl acetate three times (20 mL×3), mixing the organic phases, concentrating to obtain crude product, mixing with ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 90%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 17
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a 390nm violet light source at 30W, after 12 hours of reaction, acetonitrile was removed by rotary evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phase was combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 81%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 18
2-Phenylethanol (20 mmol) and cadmium sulfide (10 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 72%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 19
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 60mmol of ammonia gas was charged, 40mmol of gas was charged again (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with 92% yield. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 20
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was filled, 100mmol of air was further filled (the mass of the reaction vessel was determined before and after the filling), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times with ethyl acetate (20 ml×3), the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with 82% yield. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 21
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 50mmol of nitrogen-oxygen mixer gas was charged again (the volume content of oxygen in the mixer was 50%, the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source of 455nm at 30W, after 12 hours of reaction, 10mL of deionized water was added after removal of acetonitrile by spin evaporation, extraction with ethyl acetate was performed three times (20 ml×3), the organic phase was combined, and concentrated to obtain a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with yield of 72%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 22
2-Phenylethanol (20 mmol) and cadmium sulfide (22 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 40mmol of ammonia gas was charged, 40mmol of gas was again charged (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 50 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction was performed three times (20 ml×3) with ethyl acetate, the organic phases were combined, and concentrated to give a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure diphenyl sulfone with 89% yield. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 23
Weighing 4-methylbenzyl alcohol (20 mmol) and Zn 2 In 2 S 5 /C 3 N 4 20 (15.6 g, 30mmol containing sulfur) was placed in a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 30mmmol of ammonia gas was charged, 40mol of gas was charged again (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, solid particles were filtered off, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction with ethyl acetate was performed three times (20 ml×3), the organic phase was combined, and concentrated to obtain a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) was recrystallized twice to finally yield 4,4' -dimethyldiphenyl sulfone in 90.5% yield. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 24
Weighing 4-chloromethyl phenethyl alcohol (20 mmol) and CdS/TiO 2 40 (containing 40mmol of sulfur) was placed in a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 30mmmol of ammonia gas was charged, 40mol of gas was charged again (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, solid particles were filtered off, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction with ethyl acetate was performed three times (20 ml×3), the organic phase was combined, and concentrated to obtain a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dichloro methyl diphenyl sulfone with yield of 93%. 1 H NMR(CDCl3,400MHz)δ7.84(d,4H,J=7.5Hz),7.45(d,4H,J=7.5Hz),4.64(s,4H); 13 C NMR(CDCl3,101MHz)δ46.2,128.5,129.6,141.4,142.8ppm。
Example 25
Weighing 4-methylbenzyl alcohol (20 mmol) and Ru-ZnIn 2 S 4 (containing 15mmol of sulfur) was placed in a stainless steel reaction vessel, and 24mL of an aqueous acetonitrile solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 30mmmol of ammonia gas was charged, 40mol of gas was again charged (the mass of the reaction vessel was determined to be the mass of the gas before and after charging), and the reaction vessel was placed at 3Irradiating the reaction solution with 30W 455nm blue light source in water bath at 0deg.C, reacting for 12 hr, filtering to remove solid particles, rotary evaporating to remove acetonitrile, adding 10mL deionized water, extracting with ethyl acetate three times (20 mL×3), mixing the organic phases, concentrating to obtain crude product, mixing with ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dimethyl diphenyl sulfone with yield of 96.6%. 1 H NMR(CDCl3,400MHz)δ7.95(d,4H,J=7.6Hz),7.56(t,2H,J=7.6Hz),7.50ppm(t,4H,J=7.6Hz); 13 C NMR(CDCl3,101MHz)δ141.7,133.3,129.4,127.8ppm。
Example 26
1- (4-chloromethylphenyl) -1-ethanol (20 mmol) and ZnS (30 mmol) were weighed into a stainless steel reactor, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 30mmmol of ammonia gas was filled, 40mol of gas was again filled (the mass of the reaction vessel was determined before and after filling), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a 390nm violet light source at 30W, after 12 hours of reaction, solid particles were filtered off, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction with ethyl acetate was performed three times (20 ml×3), the organic phase was combined, and concentrated to obtain a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dichloro methyl diphenyl sulfone with yield of 95.2%. 1 H NMR(CDCl 3 ,400MHz)δ7.86(d,4H,J=7.9Hz),7.48(d,4H,J=7.9Hz); 13 C NMR(CDCl 3 ,101MHz)δ140.1,139.8,129.7,129.1ppm。
Example 27
Weighing 4-methoxybenzyl alcohol (20 mmol) and Mn-ZnIn 2 S 4 (containing 12mmol of sulfur) was placed in a stainless steel reaction vessel, and 24mL of an aqueous acetonitrile solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 30mmmol of ammonia gas was charged, 40mol of gas was charged again (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, solid particles were removed by filtration, acetonitrile was removed by rotary evaporation, 10mL of deionized water was added, and acetic acid was addedExtracting with ethyl ester three times (20 mL. Times.3), mixing the organic phases, concentrating to obtain crude product, and mixing with ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dimethoxy diphenyl sulfone with yield of 92.6%. 1 H NMR(DMSO-d6,400MHz)δ7.13(d,4H,J=7.6Hz),6.72(d,4H,J=7.6Hz),2.49(s,6H)ppm; 13 C NMR(DMSO-d6,101MHz)δ164.5,118.4,130.5,137.4ppm。
Example 28
1- (4-methoxyphenyl) -1-ethanol (20 mmol) and CdS/SiO were weighed out 2 30 (30 mmol containing sulfur) was placed in a stainless steel reaction vessel, and 24mL of acetonitrile aqueous solution (V Acetonitrile /V Water and its preparation method =5:1), the reaction vessel was closed, 30mmmol of ammonia gas was charged, 40mol of gas was charged again (the mass of the reaction vessel was determined before and after charging), the reaction vessel was placed in a water bath at 30 ℃, the reaction solution was irradiated with a blue light source at 455nm of 30W, after 12 hours of reaction, solid particles were filtered off, acetonitrile was removed by spin evaporation, 10mL of deionized water was added, extraction with ethyl acetate was performed three times (20 ml×3), the organic phase was combined, and concentrated to obtain a crude product, and a mixture of ethanol and deionized water (V Ethanol :V Water and its preparation method =9:1) and re-crystallizing twice to obtain pure 4,4' -dimethoxy diphenyl sulfone with yield of 95.6%. 1 H NMR(DMSO-d6,400MHz)δ7.13(d,4H,J=7.6Hz),6.72(d,4H,J=7.6Hz),2.49(s,6H)ppm; 13 C NMR(DMSO-d6,101MHz)δ164.5,118.4,130.5,137.4ppm。

Claims (7)

1. A preparation method of diphenyl sulfone derivative is characterized in that,
aryl alcohol and photosensitive sulfide are used as raw materials, acetonitrile aqueous solution is used as a solvent, and under the action of ammonia gas and oxygen-containing atmosphere, the reaction is carried out for 0.5 to 24 hours at the temperature of 0 to 80 ℃ under the illumination, and the diphenyl sulfone derivative is prepared in one step;
the aryl alcohol is one or more than two of aryl primary alcohol or aryl secondary alcohol; the ratio of the amount of sulfur and aryl alcohol in the photosensitive sulfide in the reaction system is (0.5-20): 1.
2. A process for producing a diphenyl sulfone derivative as defined in claim 1, wherein,
the aryl primary alcohol compound is one or more than two of the following compounds, wherein R is 1 Halogen (F, cl, br), alkyl (formula C) n H 2n+1 N=1 to 10), alkoxy (formula OC n H 2n+1 N=1 to 10), an alkylhalo group (formula C n H 2n X, n=1-10, x=f, cl, br); m represents the number of carbon atoms, m=1-2; r is R 1 The number of the components is 1 to 5;
the aryl secondary alcohol compound is one or more than two of the following compounds, wherein R is 2 Halogen (F, cl, br), alkyl (formula C) n H 2n+1 N=1 to 10), alkoxy (formula OC n H 2n+1 N=1 to 10), an alkylhalo group (formula C n H 2n X, n=1-10, x=f, cl, br); r is R 2 The number of the components is 1 to 5;
3. a process for producing a diphenyl sulfone derivative as defined in claim 1, wherein,
the sulfide is used as both photosensitizer and raw material in the system and is selected from CdS and CdS/A (A is selected from SiO 2 、TiO 2 、C 3 N 4 One or more than two of CdS is loaded on A, the CdS loading amount in CdS/A is 1wt percent to 40wt percent, preferably 20wt percent to 40wt percent), znS and Zn 2 CdS 3 、ZnIn 2 S 4 、M-ZnIn 2 S 4 (m=ru and/or Mn), zn 2 In 2 S 5 、Zn 2 In 2 S 5 B (B is selected from SiO 2 、TiO 2 、C 3 N 4 One or more of Zn 2 In 2 S 5 B is supported on B, zn 2 In 2 S 5 Zn in/B 2 In 2 S 5 The loading is one or more than two of 1wt% to 40wt%, preferably 20wt% to 40 wt%.
4. A process for producing a diphenyl sulfone derivative as defined in claim 1, wherein,
the volume ratio (V/V) of acetonitrile to water in the acetonitrile aqueous solution is 1:0.1-1:10, preferably 1:0.1-1:0.5, and the dosage of the acetonitrile aqueous solution required for every millimole of aryl alcohol is 1.0mL-5.0mL, preferably 1.0mL-1.5mL;
the oxygen-containing atmosphere comprises air, oxygen or a mixture of one or more of other nitrogen, argon, carbon dioxide and helium and one or more of oxygen, wherein the oxygen volume content is 10-100%, preferably 20-50%.
5. The method for producing a diphenyl sulfone derivative as set forth in claim 1, characterized in that:
the light source is one of visible light purple light (390 nm-435 nm), visible light blue light (more than 435nm-490 nm) and visible light green light (more than 490nm-560 nm), preferably visible light blue light source (more than 435nm-490 nm).
6. The method for producing a diphenyl sulfone derivative as set forth in claim 1, characterized in that:
the reaction temperature is 0-80 ℃, preferably 25-50 ℃;
the reaction time is 0.5 to 24 hours, preferably 3 to 12 hours.
7. A process for producing a diphenyl sulfone derivative as set forth in claim 1 or 4, characterized in that,
the molar ratio of the aryl alcohol to the sulfur element in the catalyst is as follows: 1:0.5-20, preferably 1:0.5 to 4;
the molar ratio of the aryl alcohol to oxygen in the oxygen-containing atmosphere is as follows: 1:1 to 30, preferably 1:2 to 5;
the molar ratio of the aryl alcohol to the ammonia gas is as follows: 1:1 to 30, preferably 1:2 to 5.
CN202211207360.XA 2022-09-30 2022-09-30 Preparation method of diphenyl sulfone derivative Pending CN117843536A (en)

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