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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

High purity Diethyl phosphite with best quality

Cas:762-04-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Diethyl phosphonate

Cas:762-04-9

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% Diethyl phosphite 762-04-9 ISO Manufacturer

Cas:762-04-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Diethyl Phosphite

Cas:762-04-9

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Diethyl phosphite CAS 762-04-9 Diethyl hydrogen phosphonate diethylacidphosphite CAS no 762-04-9 Phosphonic Acid Diethyl Ester Diethyl phosphite IN Stock CAS 762-04-9 Diethyl phosphite COA TDS price MSDS Diethyl phosphite MSDS Product no. ch

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Diethyl phosphite CAS 762-04-9

Cas:762-04-9

Min.Order:1 Kilogram

FOB Price: $10.0 / 16.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: Diethoxyphosphine oxide CAS:762-04-9 MF: C4H11O3P Appearance:colorless transparent liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg Application: used as extracting agent, phosphoric acid ester fami

Diethoxyphosphine oxide CAS:762-04-9

Cas:762-04-9

Min.Order:1 Kilogram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Diethyl phosphite 762-04-9

Cas:762-04-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,

Diethyl phosphite 762-04-9

Cas:762-04-9

Min.Order:500 Gram

FOB Price: $648.0 / 667.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Diethyl phosphite CAS:762-04-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedi

Diethyl phosphite CAS:762-04-9

Cas:762-04-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:762-04-9

Cas:762-04-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Couri

Diethyl phosphite

Cas:762-04-9

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

High purity Diethyl phosphite with best quality CAS NO.762-04-9

Cas:762-04-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Diethyl phosphite

Cas:762-04-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Diethyl phosphate

Cas:762-04-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High purity Diethyl phosphite

Cas:762-04-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Top Purity Diethyl phosphite

Cas:762-04-9

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Diethyl phosphite Basic information Product Name: Diethyl phosphite Synonyms: diethylacidphosphite;diethylfosfit;Ethyl phosphonate ((EtO)2HPO);Diethyl phosphite,98%;Phosphorous acid diethyl;Phosphorous acid hydrogen diethyl;Phosphonic acid die

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

High purity Diethyl phosphite with best quality CAS NO.762-04-9

Cas:762-04-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

High purity Diethyl phosphite with best quality CAS NO.762-04-9

Cas:762-04-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Diethyl phosphite

Cas:762-04-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Diethyl phosphite

Cas:762-04-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Diethyl phosphite Cas no.762-04-9 98%

Cas:762-04-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

High purity Diethyl phosphite with best quality CAS NO.762-04-9

Cas:762-04-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our advantage:Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientif

TIANFU-CHEM Diethyl phosphite

Cas:762-04-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

triethyl phosphite
122-52-1

triethyl phosphite

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In 1,2-dichloro-ethane for 24h; Ambient temperature; molar ratio 1:1;98%
ethanol
64-17-5

ethanol

Dimethyl phosphite
868-85-9

Dimethyl phosphite

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With sodium carbonate at 120℃; under 760.051 Torr; Reflux; Inert atmosphere;94.5%
With titanium(IV) isopropylate at 40℃; for 18h;62%
propylamine
107-10-8

propylamine

diethyl benzoylphosphonate
3277-27-8

diethyl benzoylphosphonate

A

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate
18104-91-1

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate

B

N-(n-propyl)benzamide
10546-70-0

N-(n-propyl)benzamide

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In diethyl ether for 20h; Product distribution; Ambient temperature; variation of time, different solvents, reaction with several amines;A 55%
B 94%
C 33%
In diethyl ether for 20h; Ambient temperature;A 55%
B 94%
C 33%
diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With potassium naphthalenide In tetrahydrofuran at -78℃; for 1h;94%
With samarium diiodide In tetrahydrofuran for 3h; Heating;10%
ethanol
64-17-5

ethanol

phosphorus trichloride
7719-12-2, 52843-90-0

phosphorus trichloride

A

chloroethane
75-00-3

chloroethane

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
at 85℃; under 30.003 Torr; Addition of ca.3% diethyl phosphite (triethyl phosphite or ethyl chloride are also possible);A n/a
B 94%
triethyl phosphite
122-52-1

triethyl phosphite

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; water at 25℃; Sealed tube;93%
With water In tetrahydrofuran at 20℃; Inert atmosphere;87%
With lithium chloride at 200℃; das Lithium-Verbindung (Lithium-diaethyl-phophit) ensteht;
ethanol
64-17-5

ethanol

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With phosphorus trichloride at 5℃;90%
With phosphorus trichloride90%
With phosphorus trichloride In chloroform at 5 - 20℃; for 3.16667h;84.5%
diethyl 1-hydroxy-1-methylethylphosphonate
6632-88-8

diethyl 1-hydroxy-1-methylethylphosphonate

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With N,N-diethyl-1,1,1-trimethylsilanamine at 110℃; for 0.5h; Inert atmosphere;86%
ethanol
64-17-5

ethanol

1,2,3-trihydrotetrafluoropropyl dichlorophosphite
65611-14-5

1,2,3-trihydrotetrafluoropropyl dichlorophosphite

A

phosphonic acid bis-(2,2,3,3-tetrafluoro-propyl) ester
65611-25-8

phosphonic acid bis-(2,2,3,3-tetrafluoro-propyl) ester

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

C

ethyl 1,1,3-trihydroperfluoropropyl phosphite

ethyl 1,1,3-trihydroperfluoropropyl phosphite

Conditions
ConditionsYield
Ambient temperature;A n/a
B n/a
C 85%
propionaldehyde
123-38-6

propionaldehyde

triethyl phosphite
122-52-1

triethyl phosphite

A

diethyl (1-hydroxypropyl)phosphonate
41760-72-9

diethyl (1-hydroxypropyl)phosphonate

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane at -10℃; for 1h;A 84%
B n/a
isobutyraldehyde
78-84-2

isobutyraldehyde

triethyl phosphite
122-52-1

triethyl phosphite

A

diethyl (1-hydroxy-2-methylpropyl)phosphonate
74038-47-4

diethyl (1-hydroxy-2-methylpropyl)phosphonate

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane at -10℃; for 1h;A 83%
B n/a
diethyl benzoylphosphonate
3277-27-8

diethyl benzoylphosphonate

benzylamine
100-46-9

benzylamine

A

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate
18104-91-1

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate

B

N-benzylbenzamide
1485-70-7

N-benzylbenzamide

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In diethyl ether for 3h; Ambient temperature;A 12%
B 82%
C 45%
triethyl phosphite
122-52-1

triethyl phosphite

2-(methylamino)benzenethiol
21749-63-3

2-(methylamino)benzenethiol

A

2-methylaminophenyl ethyl sulphide
65605-24-5

2-methylaminophenyl ethyl sulphide

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
at 150℃; for 10h;A 70%
B 82%
ethanol
64-17-5

ethanol

S,S-diethyl O-(trimethylsilyl) phosphorodithioite
118467-50-8

S,S-diethyl O-(trimethylsilyl) phosphorodithioite

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
81.8%
O,O,O-triethyl phosphorothioate
126-68-1

O,O,O-triethyl phosphorothioate

A

Diethyl phosphate
598-02-7

Diethyl phosphate

B

ethylphosphonic acid diethyl ester
78-38-6

ethylphosphonic acid diethyl ester

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With magnesium monoperoxyphthalate hexahydrate In water at 25℃; for 24h;A 10%
B 81%
C 9%
N-(diethoxyphosphinyl)-p-benzoquinone imine

N-(diethoxyphosphinyl)-p-benzoquinone imine

A

benzoquinone N-chloroimine
637-61-6

benzoquinone N-chloroimine

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether 0 deg C, 0.5 h then 20 deg C, 2 h;A 63%
B 81%
3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

triethyl phosphite
122-52-1

triethyl phosphite

A

diethyl 1-hydroxy-1-(3-nitrophenyl)methylphosphonate
50652-91-0

diethyl 1-hydroxy-1-(3-nitrophenyl)methylphosphonate

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane at -10℃; for 1h;A 80%
B n/a
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

triethyl phosphite
122-52-1

triethyl phosphite

A

diethyl (hydroxy(4-methoxyphenyl)methyl)phosphonate
49640-96-2

diethyl (hydroxy(4-methoxyphenyl)methyl)phosphonate

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane at -10℃; for 1h;A 80%
B n/a
cyclohexanone
108-94-1

cyclohexanone

triethyl phosphite
122-52-1

triethyl phosphite

A

diethyl (1-hydroxycyclohexyl)phosphonate
42763-00-8

diethyl (1-hydroxycyclohexyl)phosphonate

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane at -10℃; for 1h;A 80%
B n/a
ethanol
64-17-5

ethanol

A

triethyl phosphate
78-40-0

triethyl phosphate

B

ethylphosphonic acid diethyl ester
78-38-6

ethylphosphonic acid diethyl ester

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With phosphorous; CuCl2bpy3 In N,N-dimethyl-formamide at 50℃; Electrolysis;A 79.3%
B 5.4%
C 15.3%
With phosphorous; CuCl2bpy3 In acetonitrile at 50℃; Electrolysis;A 55%
B 15.5%
C 29.5%
With phosphorous; CuCl2bpy3 at 50℃; Electrolysis;A 28.5%
B 17.5%
C 16%
diethyl benzoylphosphonate
3277-27-8

diethyl benzoylphosphonate

phenethylamine
64-04-0

phenethylamine

A

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate
18104-91-1

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate

B

N-phenethylbenzamide
3278-14-6

N-phenethylbenzamide

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In diethyl ether for 1h; Ambient temperature;A 20%
B 79%
C 43%
diethyl benzoylphosphonate
3277-27-8

diethyl benzoylphosphonate

N-butylamine
109-73-9

N-butylamine

A

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate
18104-91-1

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate

B

N-butylbenzamide
2782-40-3

N-butylbenzamide

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In diethyl ether for 0.333333h; Ambient temperature;A 18%
B 79%
C 42%
Acetic formic anhydride
2258-42-6

Acetic formic anhydride

triethyl phosphite
122-52-1

triethyl phosphite

A

(diethoxyphosphinyl)methyl diethyl phosphate
90723-21-0

(diethoxyphosphinyl)methyl diethyl phosphate

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
at 20℃; for 20h;A 79%
B 12%
3-phenyl-propenal
104-55-2

3-phenyl-propenal

triethyl phosphite
122-52-1

triethyl phosphite

A

(1-hydroxy-3-phenyl-allyl)-phosphonic acid diethyl ester
79158-10-4

(1-hydroxy-3-phenyl-allyl)-phosphonic acid diethyl ester

B

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether; dichloromethane at -10℃; for 1h;A 79%
B n/a
diisopropyl benzoylphosphonate
22950-57-8

diisopropyl benzoylphosphonate

ethanolamine
141-43-5

ethanolamine

A

N-(2-hydroxyethyl)-benzamide
18838-10-3

N-(2-hydroxyethyl)-benzamide

B

2-benzamidoethyl benzoate
16180-99-7

2-benzamidoethyl benzoate

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In tetrahydrofuran for 72h; Ambient temperature;A 78%
B 9%
C 3%
diethyl benzoylphosphonate
3277-27-8

diethyl benzoylphosphonate

isobutylamine
78-81-9

isobutylamine

A

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate
18104-91-1

diethyl 1-(diethylphosphoryloxy)-1-phenylmethylphosphonate

B

N-isobutyl-benzamide
5705-57-7

N-isobutyl-benzamide

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
In diethyl ether for 1h; Ambient temperature;A 22%
B 77%
C 40%
2-(bromo(phenyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(bromo(phenyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

triethyl phosphite
122-52-1

triethyl phosphite

A

triethyl phosphate
78-40-0

triethyl phosphate

B

O,O-diethyl benzylphosphonate
1080-32-6

O,O-diethyl benzylphosphonate

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Conditions
ConditionsYield
at 130℃; for 0.5h; Inert atmosphere;A n/a
B 76%
C n/a
toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

triethyl phosphite
122-52-1

triethyl phosphite

A

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

B

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
In toluene for 24h; Product distribution; Heating; investigate effect of molar ratio, solvent and temperature;A n/a
B 75%
furfural
98-01-1

furfural

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl (hydroxy(furan-2-yl)methyl)phosphonate
20627-09-2

diethyl (hydroxy(furan-2-yl)methyl)phosphonate

Conditions
ConditionsYield
With triethylamine In neat (no solvent) at 20℃; Pudovik Reaction; Inert atmosphere;100%
With triethylamine at 50℃; Pudovik Reaction; Inert atmosphere; Sealed tube;100%
With 2-tert-butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine supported on polystyrene In neat (no solvent) at 30℃; for 3h; Pudovik Reaction; Green chemistry;99%
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl (hydroxy(4-nitrophenyl)methyl)phosphonate
1776-87-0

diethyl (hydroxy(4-nitrophenyl)methyl)phosphonate

Conditions
ConditionsYield
With magnesium oxide for 0.17h;100%
With {(μ-η5:η1):η1-2-[(2,6-Me2C6H3)NCH2](C4H3N)SmN(SiMe3)2}2 In toluene at 20℃; for 0.166667h; Inert atmosphere;99%
With [(μ-η5:η1):η1:η1-3-(2-C4H3NCH=NCH2CH2)C8H5N]Yb3(μ3-O)-(μ2-Cl)2(THF)2[N(SiMe3)2] In neat (no solvent) at 20℃; for 0.166667h; Inert atmosphere;99%
benzaldehyde
100-52-7

benzaldehyde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl [hydroxy(phenyl)methyl]phosphonate
1663-55-4

diethyl [hydroxy(phenyl)methyl]phosphonate

Conditions
ConditionsYield
100%
With {(μ-η5:η1):η1-2-[(2,6-Me2C6H3)NCH2](C4H3N)SmN(SiMe3)2}2 at 20℃; for 0.0833333h; Inert atmosphere; neat (no solvent);99%
With C42H74LiN6Si4Yb at 20℃; for 0.333333h; Neat (no solvent); Inert atmosphere;99%
aniline
62-53-3

aniline

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl phenylphosphoramidate
1445-38-1

diethyl phenylphosphoramidate

Conditions
ConditionsYield
With potassium carbonate; potassium hydrogencarbonate; tetrabutylammomium bromide In tetrachloromethane at 15 - 20℃; for 4h;100%
With iodine In neat (no solvent) at 20℃; for 0.5h; Solvent;86%
With copper(l) iodide; oxygen In acetonitrile at 55℃; under 760.051 Torr; for 24h;84%
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

diethyl (hydroxy)(2-nitrophenyl)methylphosphonate
79202-15-6

diethyl (hydroxy)(2-nitrophenyl)methylphosphonate

Conditions
ConditionsYield
With triethylamine In neat (no solvent) at 20℃; for 24h; Pudovik Reaction; Inert atmosphere;100%
With triethylamine at 50℃; Pudovik Reaction; Inert atmosphere; Sealed tube;100%
With C42H74LiN6Si4Yb at 20℃; for 0.333333h; Neat (no solvent); Inert atmosphere;98%
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

Conditions
ConditionsYield
With tert-butylhypochlorite In dichloromethane at 20℃; Inert atmosphere;100%
With trichloroisocyanuric acid In acetonitrile at 20℃;98%
With 1,3-dichloro-5,5-dimethylhydantoin In tetrachloromethane; acetonitrile at 20℃; for 0.166667h;97%
4-tolyl iodide
624-31-7

4-tolyl iodide

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl 4-methylphenylphosphonate
1754-46-7

diethyl 4-methylphenylphosphonate

Conditions
ConditionsYield
With Pd(PPh2)(m-C6H4SO3Na)*(H2O)4; triethylamine In water; acetonitrile for 1.5h; Ambient temperature;100%
With triethylsilane; bis-triphenylphosphine-palladium(II) chloride; triethylamine In toluene for 0.183333h; Irradiation;91%
With water extract of rice straw ash (WERSA) In water at 90℃; for 4h;90%
benzyl-(4-isopropyl-benzyliden)-amine
802274-28-8

benzyl-(4-isopropyl-benzyliden)-amine

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

[Benzylamino-(4-isopropyl-phenyl)-methyl]-phosphonic acid diethyl ester
135473-53-9

[Benzylamino-(4-isopropyl-phenyl)-methyl]-phosphonic acid diethyl ester

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at 20℃; for 14h;100%
Benzyl-[1-(3-isopropyl-phenyl)-meth-(E)-ylidene]-amine

Benzyl-[1-(3-isopropyl-phenyl)-meth-(E)-ylidene]-amine

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

[Benzylamino-(3-isopropyl-phenyl)-methyl]-phosphonic acid diethyl ester
135473-51-7

[Benzylamino-(3-isopropyl-phenyl)-methyl]-phosphonic acid diethyl ester

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at 20℃; for 14h;100%
Benzyl-[1-(4-isopropyl-phenyl)-eth-(E)-ylidene]-amine

Benzyl-[1-(4-isopropyl-phenyl)-eth-(E)-ylidene]-amine

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

[1-Benzylamino-1-(4-isopropyl-phenyl)-ethyl]-phosphonic acid diethyl ester
135473-54-0

[1-Benzylamino-1-(4-isopropyl-phenyl)-ethyl]-phosphonic acid diethyl ester

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at 20℃; for 14h;100%
(2S,3S)-3-benzyloxy-1,2-epoxybutane
93367-11-4

(2S,3S)-3-benzyloxy-1,2-epoxybutane

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Diethyl (2S,3S)-3-(benzyloxy)-2-hydroxybutanephosphonate

Diethyl (2S,3S)-3-(benzyloxy)-2-hydroxybutanephosphonate

Conditions
ConditionsYield
With n-butyllithium; boron trifluoride diethyl etherate In tetrahydrofuran; hexane 1.) -78 deg C, 15 min, 2.) -78 deg C, 2 h;100%
(2S,3R,4R)-2,4-Dimethyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester; compound with picric acid
75373-45-4

(2S,3R,4R)-2,4-Dimethyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester; compound with picric acid

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

(2R,3R,4S,5R)-5-(Diethoxy-phosphoryl)-2,4-dimethyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester
75373-35-2, 82264-46-8, 117179-25-6, 117179-26-7

(2R,3R,4S,5R)-5-(Diethoxy-phosphoryl)-2,4-dimethyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
at 130℃; for 3h;100%
(3S,4S)-3-Phenyl-2-aza-spiro[4.5]dec-1-ene-4-carboxylic acid ethyl ester
75373-48-7, 117102-99-5

(3S,4S)-3-Phenyl-2-aza-spiro[4.5]dec-1-ene-4-carboxylic acid ethyl ester

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

(1R,3S,4R)-1-(Diethoxy-phosphoryl)-3-phenyl-2-aza-spiro[4.5]decane-4-carboxylic acid ethyl ester
75373-37-4, 82264-47-9, 82264-48-0

(1R,3S,4R)-1-(Diethoxy-phosphoryl)-3-phenyl-2-aza-spiro[4.5]decane-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
at 130℃; for 3h;100%
(2R,3S)-3-(benzyloxy)-1,2-epoxybutane
114185-04-5

(2R,3S)-3-(benzyloxy)-1,2-epoxybutane

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

Diethyl (2R,3S)-3-(benzyloxy)-2-hydroxybutanephosphonate
144911-95-5

Diethyl (2R,3S)-3-(benzyloxy)-2-hydroxybutanephosphonate

Conditions
ConditionsYield
With n-butyllithium; boron trifluoride diethyl etherate In tetrahydrofuran; hexane 1.) -78 deg C, 15 min, 2.) -78 deg C, 2 h;100%
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

(2S,3S)-3-Methyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester
117083-21-3, 117083-40-6

(2S,3S)-3-Methyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester

(2S,3R,5R)-5-(Diethoxy-phosphoryl)-3-methyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester
67257-55-0, 82240-40-2, 117083-39-3, 117102-93-9, 117102-94-0

(2S,3R,5R)-5-(Diethoxy-phosphoryl)-3-methyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
at 130℃; for 3h;100%
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

(2R,3R)-4,4-Dimethyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester
117102-91-7, 117102-97-3

(2R,3R)-4,4-Dimethyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester

(2S,3R,5R)-5-(Diethoxy-phosphoryl)-4,4-dimethyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester
82240-45-7, 82240-46-8, 117119-15-0

(2S,3R,5R)-5-(Diethoxy-phosphoryl)-4,4-dimethyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
at 130℃; for 3h;100%
4-ethoxybenzaldehyde
10031-82-0

4-ethoxybenzaldehyde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl ((4-ethoxyphenyl)(hydroxy)methyl)phosphonate
76725-94-5

diethyl ((4-ethoxyphenyl)(hydroxy)methyl)phosphonate

Conditions
ConditionsYield
With aluminum oxide for 48h; Ambient temperature;100%
With cholin hydroxide In neat (no solvent) at 20℃; for 0.1h; Green chemistry;96%
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

propynoic acid ethyl ester
623-47-2

propynoic acid ethyl ester

ethyl β,β-bis(diethoxyphosphoryl)propionate
1112-29-4

ethyl β,β-bis(diethoxyphosphoryl)propionate

Conditions
ConditionsYield
With aluminum oxide; potassium hydroxide In dichloromethane at 20℃; for 0.0833333h;100%
With sodium hexamethyldisilazane 1) THF, -50 deg C, 15 min; 2) THF, -50 deg C, 10 min; Yield given. Multistep reaction;
With aluminum oxide; potassium hydroxide at 20℃; for 0.0833333h; Yield given;
phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

2,3,4-trimethoxybenzaldehyde
2103-57-3

2,3,4-trimethoxybenzaldehyde

[Hydroxy-(2,3,4-trimethoxy-phenyl)-methyl]-phosphonic acid diethyl ester
181178-75-6

[Hydroxy-(2,3,4-trimethoxy-phenyl)-methyl]-phosphonic acid diethyl ester

Conditions
ConditionsYield
With aluminum oxide for 48h; Ambient temperature;100%
1-naphthaldehyde
66-77-3

1-naphthaldehyde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl hydroxy(naphth-1-yl)methylphosphonate
1090-21-7

diethyl hydroxy(naphth-1-yl)methylphosphonate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine at 20℃; for 17h;100%
With N-ethyl-N,N-diisopropylamine at 20℃; for 18h;100%
With (2,6-iPr2PhNH)5SmLi2(THF)2 In hexane at 20℃; for 0.0833333h; Schlenk technique; Inert atmosphere;99%
2,4-dichlorobenzaldeyhde
874-42-0

2,4-dichlorobenzaldeyhde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl [(2-4-dichlorophenyl)(hydroxy)methyl]phosphonate
6625-15-6

diethyl [(2-4-dichlorophenyl)(hydroxy)methyl]phosphonate

Conditions
ConditionsYield
With magnesium oxide for 0.17h;100%
With C42H74LiN6Si4Yb at 20℃; for 0.333333h; Neat (no solvent); Inert atmosphere;99%
With [(μ-η5:η1):η1:η1-3-(2-C4H3NCH=NCH2CH2)C8H5N]Yb3(μ3-O)-(μ2-Cl)2(THF)2[N(SiMe3)2] In neat (no solvent) at 20℃; for 0.166667h; Inert atmosphere;98%
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