CN111662322A - Efficient green preparation method of sulfo-organic phosphonic acid derivative - Google Patents

Efficient green preparation method of sulfo-organic phosphonic acid derivative Download PDF

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CN111662322A
CN111662322A CN202010701423.1A CN202010701423A CN111662322A CN 111662322 A CN111662322 A CN 111662322A CN 202010701423 A CN202010701423 A CN 202010701423A CN 111662322 A CN111662322 A CN 111662322A
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徐清
刘海城
韩立彪
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Wenzhou University
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    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32Esters thereof
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    • C07F9/40Esters thereof
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    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
    • C07F9/655345Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms the sulfur atom being part of a five-membered ring

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Abstract

The invention discloses a high-efficiency green preparation method of a sulfo-organic phosphonic acid derivative, which is characterized in that a P (O) -H compound, sulfur powder and alcohol react to directly prepare the sulfo-organic phosphonic acid derivative at the temperature of 80-120 ℃ for 12-48 hours. The method can directly use stable, easily obtained, relatively green alcohols and sulfur powder as raw materials, the P (O) -H compound can be directly used without any activation treatment, and the three directly react under the condition of one pot to efficiently prepare the sulfo-organic phosphonic acid derivative without any transition metal or nonmetal catalyst and additive. The method has low requirement on reaction conditions, simple and easy operation, no need of inert gas protection, and small pollution due to the fact that the byproduct is water.

Description

Efficient green preparation method of sulfo-organic phosphonic acid derivative
Technical Field
The invention relates to the technical field of chemical synthesis, in particular to a high-efficiency green preparation method of a sulfo-organic phosphonic acid derivative.
Background
The organic phosphine compound plays an extremely important role in the origin and evolution of living matters, the organic phosphonic acid derivative structure also exists in a plurality of natural products, bioactive molecules, medicines and pesticides widely, for example, the star drug 'Ruidexiwei' currently used for treating the new coronary pneumonia contains the organic phosphonic acid derivative structure, the famous medicines and pesticides such as Ecothiopate, Amifostine, Demeton, Fensunfothion, Azomethions and the like, the organic phosphine small molecule and the organic phosphine ligand are widely applied to various fields such as catalysis, synthesis and the like, and the organic phosphine structure also plays a very important role in material science and is widely used for preparing various functional polymers, photoelectric materials, flame retardants, lubricants and the like. The structure of the organic phosphonic acid derivative can transform the organic phosphine functional group through substitution, coupling and other reactions, so that the organic phosphonic acid derivative such as organic phosphate is an important biochemical molecule and a synthetic intermediate.
For the synthesis of the thioaganophosphonic acid derivatives, conventional methods such as the Atherton-Todd reaction, i.e., reaction of the P (O) -H compound with thiophenol or a thiol in CCl4The compound is synthesized by using a large amount of base in a solvent, or reacting toxic and moisture-sensitive phosphonyl halide P (O) Cl with thiophenol or mercaptan under an alkaline condition, or reacting RSX with P (O) -M (M ═ Na and the like), or reacting thiophosphonic acid P (S) OH with halogenated hydrocarbon under the presence of base. However, in these methods, organic sulfides with high odor and toxicity, such as thiophenol and mercaptan, are used as raw materials, or halogenated hydrocarbons, unstable and easily hydrolyzable halides, such as RSX or p (o) Cl, and a large amount of alkali are required, so that the reaction conditions are high, the amount of by-product waste is large, the method is highly polluted, and the synthesis equipment is severely corroded. In addition, because the raw materials used are active, the methods also have the defects of poor functional group compatibility and the like, and the application range is limited.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an efficient and green preparation method of a thiophosphonic acid derivative, which has the advantages of low requirement on reaction conditions, wide application range, high reaction efficiency and low pollution.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency green preparation method of a sulfo-organic phosphonic acid derivative is characterized in that a P (O) -H compound, sulfur powder and alcohol react to directly prepare the sulfo-organic phosphonic acid derivative, the reaction temperature is 80-120 ℃, the reaction time is 12-48 hours, and the reaction formula is as follows:
Figure BDA0002591367890000021
wherein:
R1is hydrogen or alkyl or substituted alkyl;
R2and R3Phenyl substituted at 2-, 3-, or 4-with various functional groups or substituted heteroaryl or hydrocarbyl;
R4and R5Is alkoxy, aryloxy, phenyl with functional groups substituted at 2-, 3-, or 4-, or substituted aryl.
Preferably, the P (O) -H compound is a phosphorous acid diester, a disubstituted phosphine oxide, or R4(R5O, P (O) -H compound such as P (O), H and the like, wherein the dosage of the P (O) -H compound and the sulfur powder is 2.0-5.0 equivalent.
Preferably, the P (O) -H compound and the sulfur powder are used in an amount of 4.0 equivalents.
Preferably, the solvent is toluene, tetrahydrofuran, DMSO, DMF, 1, 4-dioxane or acetonitrile solvent.
Preferably, the reaction is carried out under nitrogen or under air, at a temperature of 100 ℃ and for a time of 24 to 36 hours.
Preferably, the reaction is carried out directly without any transition metal or nonmetal catalyst and additive under one-pot conditions.
The invention has the advantages that: compared with the prior art, the invention directly prepares the sulfo-organic phosphonic acid derivative by the reaction of three components of P (O) -H compound, sulfur powder and alcohol, does not need any transition metal or nonmetal catalyst and additive, can directly and efficiently realize the green preparation of the sulfo-organic phosphonic acid derivative by a one-pot method, has lower requirement on reaction conditions, simple and easy operation, does not need the protection of inert gas, has water as a byproduct, little green pollution, lower requirement on reaction conditions and wider application range, has obvious advantages compared with the known method, not only has higher academic value, but also has potential and wide application prospect.
The present invention will be further described with reference to the following specific examples.
Detailed Description
The invention discloses a high-efficiency green preparation method of a sulfo-organic phosphonic acid derivative, which is characterized in that a P (O) -H compound, sulfur powder and alcohol react to directly prepare the sulfo-organic phosphonic acid derivative, the reaction temperature is 80-120 ℃, the reaction time is 12-48 hours, and the reaction formula is as follows:
Figure BDA0002591367890000031
wherein:
R1is hydrogen or alkyl or substituted alkyl;
R2and R3Phenyl substituted at 2-, 3-, or 4-with various functional groups or substituted heteroaryl or hydrocarbyl;
R4and R5Is alkoxy, aryloxy, phenyl with functional groups substituted at 2-, 3-, or 4-, or substituted aryl.
Preferably, the method comprises the following steps: r1Hydrogen (H) or various simple to complicated substituted alkyl groups such as methyl and ethyl, alkyl groups substituted with alkyl groups, aryl groups, or alkoxy groups;
R2and R3Can be phenyl substituted by various functional groups at 2-, 3-or 4-or various substituted heteroaryl such as substituted aryl, substituted furan, substituted thiophene and the like, and can also be alkyl of alkenyl, allyl, alkynyl and the like;
R4and R5Various simple to complex alkoxy groups and aryloxy groups such as methoxy, ethoxy, isopropoxy, n-butoxy, benzyloxy, phenoxy and the like; or can be phenyl or various substituted aryls with various functional groups substituted on 2-, 3-, or 4-And (4) a base.
Preferably, the P (O) -H compound is a phosphorous acid diester, a disubstituted phosphine oxide, or R4(R5O, P (O) -H compound such as P (O), H and the like, wherein the dosage of the P (O) -H compound and the sulfur powder is 2.0-5.0 equivalent. The sulfur powder is sulfur powder (S)8)。
Preferably, the P (O) -H compound and the sulfur powder are used in an amount of 4.0 equivalents.
Preferably, the solvent is toluene, tetrahydrofuran, DMSO, DMF, 1, 4-dioxane or acetonitrile solvent.
Preferably, the reaction is carried out under nitrogen or under air, at a temperature of 100 ℃ and for a time of 24 to 36 hours. The method is preferably carried out in the air, does not need inert gas protection, and is simple and easy to operate.
Preferably, the reaction is carried out directly without any transition metal or nonmetal catalyst and additive under one-pot conditions. The alcohol compound and the sulfur powder which are stable, easy to obtain, low in price and relatively green can be used as direct raw materials.
The invention is composed of phosphorous acid diester or disubstituted phosphine oxide and other P (O) -H compounds and sulfur powder (S)8) The method can directly and efficiently realize the green preparation of the thiophosphonic acid derivative by a one-pot method without any transition metal or nonmetal catalyst and additive, has lower requirement on reaction conditions, simple and easy operation, no need of inert gas protection, water as a byproduct and little pollution.
The following embodiments will help to understand the present invention, but are not limited to the contents of the present invention.
Example 1
Diphenylmethanol, sulfur powder (S)8) Reaction of three components of diethyl phosphite
Figure BDA0002591367890000051
The tube reactor was charged with benzhydrol (0.0921g,0.5mmol),S8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 97% yield, as a colorless oil.1H NMR(500MHz,CDCl3):7.44-7.22(m,4H),7.33-7.30(m,4H),7.26-7.22(m,2H),5.63(d,J=12.0Hz,1H),4.05-3.97(m,2H),3.89-3.81(m,2H),1.60(t,J=7,0Hz,6H).13C NMR(125.4MHz,CDCl3):141.5(d,J=5.5Hz),128.6,128.2,127.5,63.5(d,J=5.6Hz),54.2(d,J=3.3Hz),15.8(d,J=7.5Hz).31P NMR(202MHz,CDCl3):25.31。
Example 2
4, 4' -dichloro-diphenylmethanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000052
4, 4' -dichloro-diphenylmethanol (0.1266g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 95% as a colorless oil.1H NMR(500MHz,CDCl3):7.34-7.29(m,8H),5.61(d,J=11.0Hz,1H),4.07-3.99(m,2H),3.94-3.87(m,2H),1.20(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):139.5(d,J=5.6Hz),133.6,129.5,128.8,63.8(d,J=6.1Hz),52.8(d,J=3.1Hz),15.8(d,J=7.4Hz),31P NMR(202MHz,CDCl3):24.44。
Example 3
4-methyl-diphenylmethanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000061
4-methyl-diphenylmethanol (0.0991g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 90% as a colorless oil.1H NMR(500MHz,CDCl3):7.43(d,J=8.0Hz,2H),7.33-7.22(m,5H),7.12(d,J=7.5Hz,2H),5.60(d,J=11.5Hz,1H),4.05-3.97(m,2H),3.89-3.81(m,2H),2.32(s,3H),1.18-1.15(m,6H).13C NMR(125.4MHz,CDCl3):141.7(d,J=5.0Hz),138.5(d,J=6.1Hz),137.2,129.2,128.5,128.2,128.0,127.4,63.4(d,J=5.4Hz),54.0(d,J=3.3Hz),21.0,15.8(d.J=7.6Hz).31P NMR(202MHz,CDCl3):25.49。
Example 4
2-methyl-diphenylmethanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000071
2-methyl-diphenylmethanol (0.0991g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 86% and was colorless oil.1H NMR(500MHz,CDCl3):7.56(d,J=7.5Hz,1H),7.40(d,J=7.5Hz,2H),7.30(t,J=7.5Hz,2H),7.24-7.13(m,4H),5.87(d,J=12.0Hz,1H),4.07-3.97(m,2H),3.93-3.78(m,2H),2.38(s,3H),1.20-1.12(m,6H).13C NMR(125.4MHz,CDCl3):140.8(d,J=5.6Hz),139.3(d,J=5.0Hz),135.7,130.6,128.7,128.5,128.4,127.5,127.3,126.2,63.5(d,J=5.9Hz),50.9(d,J=3.1Hz),19.6,15.8-15.7(m).31P NMR(202MHz,CDCl3):25.73。
Example 5
1-Phenylethanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000072
1-phenethyl alcohol (0.0604mL,0.5mmol) and S are sequentially added into a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 120 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 89% as a pale yellow oil.1H NMR(500MHz,CDCl3):7.39-7.37(m,2H),7.34-7.31(m,2H),7.27-7.24(m,1H),4.51-4.45(m,1H),4.14-3.88(m,4H),1.75(d,J=7.0Hz,3H),1.24(t,J=6.5Hz,6H).13C NMR(125.4MHz,CDCl3):143.5(d,J=5.3Hz),128.6,127.5,126.9,63.4(d,J=5.8Hz),45.8(d,J=3.5Hz),24.7(d,J=7.4Hz),15.9(d,J=7.4Hz).31P NMR(202MHz,CDCl3):25.96。
Example 6
4-fluoro-phenethyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000081
4-fluoro-phenethyl alcohol (0.0632mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 120 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 90% as a pale yellow oil.1H NMR(500MHz,CDCl3):7.37-7.34(m,2H),7.03-6.99(m,2H),4.52-4.46(m,1H),4.15-4.08(m,1H),4.03-3.91(m,3H),1.73(d,J=7.5Hz,3H),1.28-1.22(m,6H).13C NMR(125.4MHz,CDCl3):162.0(d,J=245.7Hz),139.4-139.3(m),128.7(d,J=8.2Hz),115.4(d,J=21.4Hz),63.5-63.4(m),45.1(d,J=3.5Hz),24.7(d,J=7.8Hz),15.9-15.8(m).31P NMR(202MHz,CDCl3):25.64。
Example 7
4-chloro-phenethyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000082
4-chloro-phenethyl alcohol (0.0669mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 120 ℃ for 24h with stirring, after the completion of the reaction was monitored by tlc, the crude product was separated and purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), and the isolated yield was 82% as a pale yellow oil.1H NMR(500MHz,CDCl3):7.33-7.29(m,4H),4.50-4.44(m,1H),4.16-4.07(m,1H),4.03-3.92(m,3H),1.72(d,J=7.5Hz,3H),1.28-1.23(m,6H).13C NMR(125.4MHz,CDCl3):142.2(d,J=4.9Hz),133.3,128.7,128.4,63.5-63.4(m),45.0(d,J=3.5Hz),24.5(d,J=7.9Hz),15.9-15.8(m).31P NMR(202MHz,CDCl3):25.48。
Example 8
3, 5-dichloro-phenethyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000091
3, 5-dichloro-phenethyl alcohol (0.0741mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 120 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 31% yield, colorless oil.1H NMR(500MHz,CDCl3):7.46(d,J=8.5Hz,1H),7.38(d,J=2.5Hz,1H),7.27-7.25(m,1H),4.91-4.86(m,1H),4.17-4.06(m,3H),3.99-3.91(m,1H),1.73(d,J=7.0Hz,3H),1.32(t,J=7.0Hz,3H),1.25(t,J=7.0Hz,3H).13C NMR(125.4MHz,CDCl3):139.3(d,J=5.5Hz),133.7,133.4,129.5(d,J=7.1Hz),127.5,63.7-63.5(m),41.4(d,J=3.5Hz),23.9(d,J=6.3Hz),16.0-15.8(m).31P NMR(202MHz,CDCl3):25.03。
Example 9
Benzyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000101
Benzyl alcohol (0.0517mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 89% as a colorless oil.1H NMR(500MHz,CDCl3):7.39-7.25(m,5H),4.19-3.98(m,4H),1.29(t,J=7.5Hz,6H).13C NMR(125.4MHz,CDCl3):137.5(d,J=5.3Hz),128.9,128.6,127.6,63.5(d,J=5.8Hz),34.9(d,J=3.9Hz),15.9(d,J=7.3Hz).31P NMR(202MHz,CDCl3):26.71。
Example 10
4-methoxy-benzyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000102
4-methoxy-benzyl alcohol (0.0517mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 86% and was colorless oil.1H NMR(500MHz,CDCl3):7.28(d,J=8.5Hz,2H),6.85(d,J=8.5Hz,2H),4.16-4.01(m,2H),4.06-3.99(m,4H),3.80(s,3H),1.30(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):159.1,130.1,129.4,114.0,63.4(d,J=5.9Hz),55.3,34.6(d,J=3.9Hz),16.0(d,J=7.3Hz).31P NMR(202MHz,CDCl3):26.91。
Example 11
4-methyl-benzyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000111
4-methyl-benzyl alcohol (0.0611g,0.5mmol), S was added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 84% yield, colorless oil.1H NMR(500MHz,CDCl3):7.24(d,J=8.0Hz,2H),7.13(d,J=8.0Hz,2H),4.17-4.09(m,2H),4.06-3.98(m,4H),2.33(s,3H),1.29(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):137.4,134.4(d,J=5.6Hz),129.3,128.8,63.5(d,J=5.8Hz),34.8(d,J=3.8Hz),21.1,15.9(d,J=7.4Hz).31P NMR(202MHz,CDCl3):26.88。
Example 12
2-methyl-benzyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000112
2-methyl-benzyl alcohol (0.0611g,0.5mmol), S was added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), the tube was sealed under air, and then reacted at 100 ℃ for 24 hours with stirring. After TLC monitoring reaction is completed, the crude product is separated and purified by column chromatography, and the crude product is saturatedSodium bicarbonate was washed three times (50mL × 3) and isolated in 96% yield as a pale yellow oil.1H NMR(500MHz,CDCl3):7.31(d,J=7.0Hz,1H),7.21-7.14(m,3H),4.18-4.11(m,2H),4.09-4.11(m,4H),2.31(s,3H),1.31(t,J=7.5Hz,6H).13C NMR(125.4MHz,CDCl3):136.7,135.1(d,J=6.3Hz),130.5,129.9,128.0,126.2,63.5(d,J=5.8Hz),33.1(d,J=3.8Hz),19.1,15.9(d,J=7.3Hz).31P NMR(202MHz,CDCl3):26.80。
Example 13
4-tert-butyl-benzyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000121
4-tert-butyl-benzyl alcohol (0.0885mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 66% as a pale yellow oil.1H NMR(500MHz,CDCl3):7.34(d,J=8.5Hz,2H),7.29(d,J=8.5Hz,2H),4.15-4.09(m,2H),4.05-3.97(m,4H),1.30(s,9H),1.27(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):150.7,134.4(d,J=5.5Hz),128.6,125.5,63.4(d,J=5.6Hz),34.7-34.5(m),31.3,15.9(d,J=7.4Hz).31P NMR(202MHz,CDCl3):26.84。
Example 14
4-fluoro-benzyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000122
4-fluoro-benzyl alcohol (0.0546mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealing the tube under air, and stirring at 100 deg.CAfter the reaction was carried out for 24 hours under stirring and the completion of the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product which was washed three times with saturated sodium bicarbonate (50mL × 3), and the isolated yield was 78% as a colorless oil.1H NMR(500MHz,CDCl3):7.35-7.33(m,2H),7.03-6.99(m,2H),4.14-4.09(m,2H),4.05-3.98(m,4H),1.29(t,J=7.0Hz,6H).13CNMR(125.4MHz,CDCl3):162.2(d,J=245.9Hz),133.5-133.4(m),130.6(d,J=8.2Hz),115.5(d,J=21.4Hz),63.5(d,J=5.9Hz),34.2(d,J=4.0Hz),15.9(d,J=7.3Hz).31P NMR(202MHz,CDCl3):26.44。
Example 15
1-Naphthalenemethanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000131
1-Naphthalenemethanol (0.0791g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 92% as a pale yellow oil.1H NMR(500MHz,CDCl3):8.08(d,J=8.5Hz,1H),7.87(d,J=8.0Hz,1H),7.81(d,J=8.5Hz,1H),7.60-7.57(m,1H),7.54-7.50(m,2H),7.41(t,J=8.0Hz,1H),4.52(d,J=12.5Hz,1H),4.16-4.09(m,2H),4.05-4.00(m,2H),1.28(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):133.9,132.9(d,J=5.9Hz),131.1,128.9,128.8,127.7,126.5,125.9,125.3,123.6,63.6(d,J=6.0Hz),32.9(d,J=3.9Hz),15.9(d,J=7.3Hz).31P NMR(202MHz,CDCl3):26.66。
Example 16
1-Thiophenemethanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000141
1-thiophenemethanol (0.0474mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring, after the completion of the reaction was monitored by tlc, the crude product was separated and purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 93% yield, as a pale yellow oil.1H NMR(500MHz,CDCl3):7.24-7.23(m,1H),7.04(d,J=3.0Hz,1H),6.93-6.91(m,1H),4.27(d,J=14.0Hz.2H),4.19-4.13(m,2H),4.09-4.03(m,2H),1.32(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):140.2(d,J=5.8Hz),127.1,126.9,125.6,63.6(d,J=5.8Hz),29.6(d,J=4.0Hz),15.9(d,J=7.3Hz).31P NMR(202MHz,CDCl3):25.99。
Example 17
Cinnamyl alcohol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000142
Cinnamyl alcohol (0.0671g,0.5mmol) and S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring, after the completion of the reaction was monitored by tlc, the crude product was separated and purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 93% yield, as a pale yellow oil.1H NMR(500MHz,CDCl3):7.37(d,J=7.5Hz,2H),7.32(t,J=7.5Hz,2H),7.27-7.23(m,1H),6.60(d,J=15.5Hz,1H),6.30-6.23(m,1H),4.25-4.12(m,4H),3.66(dd,J=7.0,15.5Hz,1H),1.34(t,J=7.0Hz,6H).13C NMR(125.4MHz,CDCl3):136.3,133.5,128.6,127.9,126.4,124.9,124.8,63.6(d,J=5.8Hz),33.4(d,J=3.9Hz),16.0(d,J=7.0Hz).31P NMR(202MHz,CDCl3):27.16。
Example 18
Diphenylmethanol, S8Three-component reaction of diisopropyl phosphite
Figure BDA0002591367890000151
Diphenyl methanol (0.0921g,0.5mmol), S were added sequentially to the tube reactor8(0.0640g, 4.0equiv.), diisopropyl phosphite (0.3333mL, 4.0equiv.), acetonitrile (2.0mL), sealed tube under air, then reacted for 24h under stirring at 100 ℃ after the completion of the reaction, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 78% yield, as a colorless oil.1H NMR(500MHz,CDCl3):7.43(d,J=7.5Hz,4H),7.31(t,J=7.0Hz,4H),7.22(t,J=7.0Hz,2H),5.69(d,J=12.0Hz,1H),4.57-4.50(m,2H),1.22(d,J=6.0Hz,6H),1.11(d,J=6.0Hz,6H).13C NMR(125.4MHz,CDCl3):141.8(d,J=5.5Hz),128.5,128.2,127.3,72.8(d,J=6.4Hz),54.4(d,J=3.1Hz),23.7(d,J=4.0Hz),23.4(d,J=5.9Hz).31P NMR(202MHz,CDCl3):22.99。
Example 19
Diphenyl group, S8Three-component reaction of di-n-butyl phosphite
Figure BDA0002591367890000152
Diphenyl methanol (0.0921g,0.5mmol), S were added sequentially to the tube reactor8(0.0640g, 4.0equiv.), di-n-butyl phosphite (0.3904mL, 4.0equiv.), acetonitrile (2.0mL), air-sealed, and then reacted at 100 ℃ for 24h with stirring.after the completion of the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 75% yield, as a colorless oil.1H NMR(500MHz,CDCl3):7.43(d,J=7.5Hz,4H),7.31(t,J=7.5Hz,4H),7.26-7.22(m,2H),5.64(d,J=11.5Hz,1H),3.97-3.90(m,2H),3.80-3.74(m,2H),1.52-1.45(m,4H),1.31-1.23(m,4H),0.86(t,J=7.5Hz,6H).13C NMR(125.4MHz,CDCl3):141.6(d,J=5.4Hz),128.5,128.2,127.4,67.2(d,J=6.3Hz),54.2(d,J=3.3Hz),32.0(d,J=7.4Hz),18.6,13.5.31P NMR(202MHz,CDCl3):25.52。
Example 20
Diphenylmethanol, S8Three-component reaction of phenyl ethyl phosphite
Figure BDA0002591367890000161
Diphenyl methanol (0.0921g,0.5mmol), S were added sequentially to the tube reactor8(0.0640g, 4.0equiv.), ethyl phenylphosphite (0.3014mL, 4.0equiv.), acetonitrile (2.0mL), tube-sealed under air, then reacted for 24h under stirring at 100 ℃, after completion of the reaction monitored by tlc, the crude product was purified by column chromatography to obtain a crude product which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 54% yield, colorless oil.1H NMR(500MHz,CDCl3):7.58-7.53(m,2H),7.39-7.33(m,1H),7.27-7.16(m,8H),7.13-7.05(m,4H),5.49(d,J=10.5Hz,1H),4.12-4.06(m,1H),3.92-3.87(m,1H),1.16(t,J=7.5Hz,3H).13C NMR(125.4MHz,CDCl3):140.3(d,J=6.3Hz),139.9(d,J=2.9Hz),132.1,131.1(d,J=3.3Hz),130.9,130.0(d,J=10.9Hz),127.5,127.3,127.3,127.2,127.1,126.2(d,J=11.9Hz),61.2(d,J=6.8Hz),52.9(d,J=2.1Hz),15.1(d,J=7.0Hz).31P NMR(202MHz,CDCl3):14.98。
Example 21
4-methylbenzyl alcohol, S8Three-component reaction of diisopropyl phosphite
Figure BDA0002591367890000171
4-methylbenzyl alcohol (0.0611g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diisopropyl phosphite (0.3333mL, 4.0equiv.), acetonitrile (2.0mL), sealed tube under air, then reacted for 24h under stirring at 100 ℃, after the completion of the reaction was monitored by TLC, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 64% yield, as a colorless oil.1H NMR(500MHz,CDCl3):7.24(d,J=7.5Hz,2H),7.12(d,J=7.5Hz,2H),4.73-4.65(m,2H),4.03(d,J=12.5Hz,2H),2.33(s,3H),1.34(d,J=6.5Hz,6H),1.29(d,J=6.5Hz,6H).13C NMR(125.4MHz,CDCl3):137.3,134.3(d,J=6.8Hz),129.3,128.8,72.6(d,J=6.3Hz),35.0(d,J=3.8Hz),23.8(d,J=4.3Hz),23.5(d,J=5.5Hz),21.1.31P NMR(202MHz,CDCl3):24.26。
Example 22
4-methylbenzyl alcohol, S8Three-component reaction of di-n-butyl phosphite
Figure BDA0002591367890000172
4-methylbenzyl alcohol (0.0611g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), di-n-butyl phosphite (0.3904mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, and then reacted at 100 ℃ under stirring for 24 h.TLC to monitor the completion of the reaction, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3) with an isolated yield of 68% as a yellow oil.1H NMR(500MHz,CDCl3):7.24(d,J=8.0Hz,2H),7.12(d,J=8.0Hz,2H),4.08-3.92(m,6H),2.33(s,3H),1.64-1.58(m,4H),1.40-1.33(m,4H),0.91(t,J=7.5Hz,6H).13C NMR(125.4MHz,CDCl3):137.3,134.4(d,J=5.5Hz),129.3,128.8,67.2(d,J=6.4Hz),34.7(d,J=3.9Hz),32.1(d,J=7.3Hz),21.1,18.7,13.5.31P NMR(202MHz,CDCl3):27.01。
Example 23
4-methyl-benzyl alcohol, S8Three-component reaction of phenyl ethyl phosphite
Figure BDA0002591367890000181
4-methyl-benzyl alcohol (0.0611g,0.5mmol), S was added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), ethylphenylphosphite (0.3014mL, 4.0equiv.), acetonitrile (2.0mL), the tube was sealed under air, and then reacted at 100 ℃ for 24 hours with stirring. After TLC monitoring reaction is completed, the crude product is separated and purified by column chromatography, and the crude product is washed with saturated sodium bicarbonateThis time (50mL × 3) and isolated in 75% yield as a colorless oil.1H NMR(500MHz,CDCl3):7.78-7.74(m,2H),7.46(t,J=7.5Hz,1H),7.40-7.36(m,2H),7.02(d,J=7.5Hz,2H),6.96(d,J=7.5Hz,2H),4.21-4.15(m,1H),4.12-4.04(m,1H),3.90-3.77(m,2H),2.21(s,3H),1.28(t,J=7.0Hz,3H).13C NMR(125.4MHz,CDCl3):136.1,133.1(d,J=5.5Hz),132.2,131.4(d,J=3.3Hz),131.0,130.2(d,J=10.9Hz),128.2,127.7,127.4(d,J=15.0Hz).31P NMR(202MHz,CDCl3):43.71。
Example 24
Cyclopentanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000191
Cyclopentanol (0.0454mL,0.5mmol), S were added sequentially to the tube reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, and then reacted at 120 ℃ for 24h with stirring.after the completion of the reaction was monitored by tlc, the crude product was separated and purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), and the yield was 47% as a colorless oil.1H NMR(500MHz,CDCl3):4.24-4.08(m,4H),2.90-2.81(m,1H),2.17-2.08(m,2H),1.77-1.59(m,4H),1.39-1.34(m,8H).13C NMR(125.4MHz,CDCl3):62.4(d,J=5.9Hz),43.7(d,J=3.8Hz),34.3(d,J=6.7Hz),23.3,15.1(d,J=7.3Hz).31P NMR(202MHz,CDCl3):27.52。
Example 25
1-adamantanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000192
1-adamantanol (0.0761g,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), the tube was sealed under air, and then reacted at 100 ℃ for 24 hours with stirring. TLAfter the reaction was monitored to be complete, the crude product was purified by column chromatography to give a crude product which was washed three times with saturated sodium bicarbonate (50mL × 3) in 54% isolated yield as a colorless oil.1H NMR(500MHz,CDCl3):4.22-4.07(m,4H),2.17-2.16(m,5H),2.08-2.03(m,3H),1.74-1.67(m,5H),1.40-1.21(m,8H).13C NMR(125.4MHz,CDCl3):63.3(d,J=6.3Hz),52.5(d,J=4.4Hz),44.9(d,J=6.0Hz),35.9,30.4,16.0(d,J=7.4Hz).31P NMR(202MHz,CDCl3):24.69。
Example 26
2-butyn-1-ol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000201
2-butyn-1-ol (0.0374mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), sealed under air, then reacted at 100 ℃ for 24h with stirring.after the reaction was monitored by tlc, the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), isolated in 31% yield, colorless oil.1H NMR(500MHz,CDCl3):4.26-4.13(m,4H),3.54-3.50(m,2H),1.82-1.81(m,2H),1.38-1.35(m,6H).13C NMR(125.4MHz,CDCl3):80.2,74.2(d,J=7.3Hz),63.7(d,J=5.5Hz),19.6(d,J=3.9Hz),16.0(d,J=8.7Hz),3.6.31P NMR(202MHz,CDCl3):26.04。
Example 27
1-heptanol, S8Three-component reaction of diethyl phosphite
Figure BDA0002591367890000202
1-heptanol (0.0707mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diethyl phosphite (0.2578mL, 4.0equiv.), acetonitrile (2.0mL), the tube was sealed under air, and the reaction was carried out at 120 ℃ for 36 hours with stirring. After TLC monitoring reaction is complete, crude product is obtainedThe product was purified by column chromatography to give the crude product which was washed three times with saturated sodium bicarbonate (50mL × 3) in 42% yield and as a colorless oil.1H NMR(400MHz,CDCl3):4.29-4.06(m,4H),2.95-2.84(m,2H),1.78-1.69(m,2H),1.46-1.30(m,15H),0.93(t,J=6.4Hz,3H).13C NMR(125.4MHz,CDCl3):67.5,63.4,31.7,28.7(d,J=13.8Hz),28.5,25.4(d,J=13.7Hz),22.5,16.1(d,J=2.9Hz),14.0.31P NMR(202MHz,CDCl3):28.17。
Example 28
Benzyl alcohol, S8Three-component reaction of diphenyl phosphine oxide
Figure BDA0002591367890000211
Benzyl alcohol (0.0517mL,0.5mmol), S were added sequentially to a tubular reactor8(0.0640g, 4.0equiv.), diphenylphosphine oxide (0.4044g, 4.0equiv.),1, 2-dichloroethane (2.0mL), nitrogen gas was sealed, and the mixture was stirred at 120 ℃ for 36 h.TLC to monitor the completion of the reaction, and the crude product was purified by column chromatography to obtain a crude product, which was washed three times with saturated sodium bicarbonate (50mL × 3), with an isolated yield of 86% and a colorless oil.1H NMR(400MHz,CDCl3):7.89-7.84(m,4H),7.55-7.51(m,2H),7.48-7.43(m,4H),7.22-7.17(m,5H),4.03(d,J=9.2Hz).13C NMR(125.4MHz,CDCl3):136.8,132.3(d,J=3.1Hz),131.6,131.5,129.0,128.7,128.6,128.5,127.4,33.2(d,J=2.0Hz).31P NMR(202MHz,CDCl3):42.94。
The above embodiments are described in detail for the purpose of further illustrating the present invention and should not be construed as limiting the scope of the present invention, and the skilled engineer can make insubstantial modifications and variations of the present invention based on the above disclosure.

Claims (6)

1. A high-efficiency green preparation method of a sulfo-organic phosphonic acid derivative is characterized by comprising the following steps: the P (O) -H compound, sulfur powder and alcohol react to prepare the sulfo-organic phosphonic acid derivative directly, the reaction temperature is 80-120 ℃, the reaction time is 12-48 hours, and the reaction formula is as follows:
Figure FDA0002591367880000011
wherein:
R1is hydrogen or alkyl or substituted alkyl;
R2and R3Phenyl substituted at 2-, 3-, or 4-with various functional groups or substituted heteroaryl or hydrocarbyl;
R4and R5Is alkoxy, aryloxy, phenyl with functional groups substituted at 2-, 3-, or 4-, or substituted aryl.
2. The efficient green process for the preparation of a thiophosphonic acid derivative as claimed in claim 1, wherein: the P (O) -H compound is a phosphorous acid diester, a disubstituted phosphine oxide, or R4(R5O, P (O) -H compound such as P (O), H and the like, wherein the dosage of the P (O) -H compound and the sulfur powder is 2.0-5.0 equivalent.
3. The efficient green process for the preparation of a thiophosphonic acid derivative as claimed in claim 2, wherein: the P (O) -H compound and sulfur powder are used in an amount of 4.0 equivalents.
4. The efficient green process for the preparation of a thiophosphonic acid derivative as claimed in claim 1, wherein: the solvent is toluene, tetrahydrofuran, DMSO, DMF, 1, 4-dioxane or acetonitrile solvent.
5. The efficient green process for the preparation of a thiophosphonic acid derivative as claimed in claim 1, wherein: the reaction is carried out under nitrogen or air, the reaction temperature is 100 ℃, and the reaction time is 24-36 hours.
6. The efficient green process for the preparation of a thiophosphonic acid derivative as claimed in claim 1, wherein: the reaction is directly carried out under one-pot condition without any transition metal or nonmetal catalyst and additive.
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