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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 Triethyl phosphite

Cas:122-52-1

Min.Order:1

Negotiable

Type:Other

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Wuhan Kemi-Works Chemical Co., Ltd

English Name: Triethyl phosphate CAS No.: 122-52-1 Molecular formula: C6H15O3P Molecular Weight: 166.16 Appearance… Appearance:colorless transparent liquid with special odor. Storage:- Package:200Liter/Plastic drum Application:as pesticide i

Triethyl phosphite

Cas:122-52-1

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Triethyl phosphite

Cas:122-52-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Triethyl phosphite Basic information Product Name: Triethyl phosphite Synonyms: (C2H5O)3P;Ethyl phosphite, (EtO)3P;fosforyntrojetylowy;Phosphorus ether;Triethoxyphosphine;triethyl;Trieth

Triethyl phosphite 122-52-1

Cas:122-52-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car

Triethyl phosphite Manufacturer/High quality/Best price/In stock

Cas:122-52-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Triethyl phosphite CAS NO.122-52-1

Cas:122-52-1

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Triethyl phosphite Synonyms: TRIETHYLPHOSPHILE;triethyl phosphite94%;TRIETHYLPHOSPHITE FOR SYNTHESIS;TRIETHYL PHOSPHITE HP;Phosphorous acidethyl ester three;Phosphorous acid triethyl;P(EtO)3;P(OEt)3 CAS: 122-52-1 MF: C6H15O3P

Triethyl phosphite big supplier with lower price

Cas:122-52-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Triethyl phosphite

Cas:122-52-1

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

Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Fmoc-N-methyl-L-phenylalanine

Cas:122-52-1

Min.Order:4 Kilogram

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

Triethyl phosphite

Cas:122-52-1

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

Phosphorousacid, triethyl ester

Cas:122-52-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product: Triethyl Phosphite(TEP) Identification: Chemical Name: Triethyl Phosphite CAS NO.:122-52-1 Molecular formula:C6H15O3P Technical Index: Appearance and odor: colorless transparent liquid, special bitter taste Triethyl phosphate%

Triethyl Phosphite(TEP)

Cas:122-52-1

Min.Order:2 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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,

Triethyl phosphite

Cas:122-52-1

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

Triethyl phosphite CAS NO.: 122-52-1

Cas:122-52-1

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Luyunjia Chemistry Xiamen Limited

HK Luyunjia Chemical Industry Co.,Ltd is a high-tech company specializing in R&D and manufacturing of photoinitiators monomers and oligomers, UV absorbers and pharmaceutical intermediates, and pharmaceutical intermediates of generic drug. and

Triethyl phosphite

Cas:122-52-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Phosphorousacid, triethyl ester

Cas:122-52-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the

Triethyl phosphite

Cas:122-52-1

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Phosphorousacid, triethyl ester

Cas:122-52-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFUCHEM--High purity 122-52-1 Triethyl phosphite Application:TIANFUCHEM--High purity 122-52-1 Triethyl phosphite

TIANFUCHEM--High purity 122-52-1 Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFUCHEM--High purity 122-52-1 Triethyl phosphiteAppearance:powder Storage:room tempurature Package:As required Application:medical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by

TIANFUCHEM--High purity 122-52-1 Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Triethyl phosphite 122-52-1

Cas:122-52-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Triethyl phosphite

Cas:122-52-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Beantown Chemical

in stock Application:122-52-1

Triethyl phosphite, 98%

Cas:122-52-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HWRK Chem

in storeAppearance:Colorless transparent liquid Package:100ml Application:Organic Chemicals

TRIETHYLPHOSPHITE

Cas:122-52-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Amadis Chemical offer CAS#122-52-1;CAT#A804911

Cas:122-52-1

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Luspharm Trading Co.,Ltd

Our strength We have clients throughout the world: Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire. Our Laboratoy We have our own independent lab test center: This ma

Good Quality Triethyl phosphite

Cas:122-52-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

ethanol
64-17-5

ethanol

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With ammonia; N,N-dimethyl-aniline; phosphorus trichloride In 1,2-dichloro-benzene at 10℃; pH=6 - 9; Temperature; pH-value;99.71%
With triethanolamine; phosphorus trichloride In toluene at 15 - 50℃; for 2.7h; Reagent/catalyst;96%
With Tri-n-octylamine; sodium carbonate; triethylamine; phosphorus trichloride In hexane at 5℃; for 2h; Temperature; Reagent/catalyst;83.7%
(2-hydroxyethyl)(methyl)amine
109-83-1

(2-hydroxyethyl)(methyl)amine

diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

A

2-ethoxy-3-methyl-1,3,2-oxazaphospholidine
7077-42-1

2-ethoxy-3-methyl-1,3,2-oxazaphospholidine

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
at 10 - 15℃;A 67%
B 92%
diphosphorous acid tetraethyl ester
21646-99-1

diphosphorous acid tetraethyl ester

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

A

ethyl P-(diethoxymethyl)phosphonite
65600-72-8

ethyl P-(diethoxymethyl)phosphonite

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 20℃; for 3h; argon atmosphere;A 89%
B 69%
ethanol
64-17-5

ethanol

diethoxyphosphino ethyl cyclohexylphosphonate
96529-96-3

diethoxyphosphino ethyl cyclohexylphosphonate

A

ethyl hydrogen cyclohexylphosphonate
4546-15-0

ethyl hydrogen cyclohexylphosphonate

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
In benzene for 1h; Heating; argon atmosphere;A 0.93 g
B 87%
ethanol
64-17-5

ethanol

S-(2-cyanoethyl) N,N,N',N'-tetraisopropylthiophosphorodiamidite
127088-86-2

S-(2-cyanoethyl) N,N,N',N'-tetraisopropylthiophosphorodiamidite

A

Thiophosphorous acid S-(2-cyano-ethyl) ester O,O'-diethyl ester

Thiophosphorous acid S-(2-cyano-ethyl) ester O,O'-diethyl ester

B

C11H23N2OPS

C11H23N2OPS

C

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With 1H-tetrazole In acetonitrile at 25℃; for 0.166667h;A 5%
B 85%
C 7%
With 1H-tetrazole In acetonitrile at 25℃; for 0.166667h;A 22%
B 18%
C 60%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

2-ethoxy-3-methyl-1,3,2-oxazaphospholidine
7077-42-1

2-ethoxy-3-methyl-1,3,2-oxazaphospholidine

A

2-chloro-3-methyl-1,3,2-oxazaphospholidine
22082-71-9

2-chloro-3-methyl-1,3,2-oxazaphospholidine

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
at 100℃; for 1h;A 83%
B 57%
phosphorodichloridous acid ethyl ester
1498-42-6

phosphorodichloridous acid ethyl ester

ethanol
64-17-5

ethanol

A

diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With triethylamine In tolueneA 82%
B 18%
ethanol
64-17-5

ethanol

O,O-diethyl-N-butyl-N-isobutenyl aminophosphite
79948-06-4

O,O-diethyl-N-butyl-N-isobutenyl aminophosphite

A

N-isobutylidenebutylamine
6898-75-5

N-isobutylidenebutylamine

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
at 20℃; for 1440h;A 72.5%
B 81.7%
O,O-diethyl-N-butyl-N-isobutenyl aminophosphite
79948-06-4

O,O-diethyl-N-butyl-N-isobutenyl aminophosphite

A

N-isobutylidenebutylamine
6898-75-5

N-isobutylidenebutylamine

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With ethanol at 20℃; for 1440h; further reagents;A 72.5%
B 81.7%
ethanol
64-17-5

ethanol

2-diethylamido-4-oxo-1,3-dimethyl-1,3,2-diazaphosphorinane
73868-59-4

2-diethylamido-4-oxo-1,3-dimethyl-1,3,2-diazaphosphorinane

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
at 70℃; for 3h;81%
diethyl acetyl(trimethylsilyl)phosphoramidite
58068-57-8

diethyl acetyl(trimethylsilyl)phosphoramidite

A

N-Trimethylsilylacetamide
13435-12-6

N-Trimethylsilylacetamide

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With ethanol for 48h;A 76%
B 60%
O,O-diethyl (triethoxymethyl)phosphonate
17507-52-7

O,O-diethyl (triethoxymethyl)phosphonate

A

triethyl phosphite
122-52-1

triethyl phosphite

B

Diethyl carbonate
105-58-8

Diethyl carbonate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate under 60 Torr; Heating;A 75%
B n/a
ethanol
64-17-5

ethanol

2-ethoxy-1,3,2-benzodioxaphosphole
10072-02-3

2-ethoxy-1,3,2-benzodioxaphosphole

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
for 72h; Ambient temperature;73%
at 20℃; for 2h;30 % Spectr.
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

A

2-chloro-1,3-dibutyl-4,5-dimethyl-1,3,2-diazaphospholine
141968-99-2

2-chloro-1,3-dibutyl-4,5-dimethyl-1,3,2-diazaphospholine

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With 2-chloro-1,3-dibutyl-4,5-dimethyl-1,3,2-diazaphospholine In benzene at 10℃; for 1h;A 61.8%
B 65.3%
(4-pentenyl)-phosphonic acid diethyl ester
77697-54-2

(4-pentenyl)-phosphonic acid diethyl ester

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
Stage #1: (4-pentenyl)-phosphonic acid diethyl ester With n-butyllithium; chloro-trimethyl-silane; diisopropylamine In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Large scale reaction;
Stage #2: With iodine In tetrahydrofuran; hexane at -78 - 0℃; Inert atmosphere;
63%
diphosphorous acid tetraethyl ester
21646-99-1

diphosphorous acid tetraethyl ester

N,N,N,N-tetraethylammonium tetrafluoroborate
429-06-1

N,N,N,N-tetraethylammonium tetrafluoroborate

A

fluorophosphoric acid diethyl ester
371-22-2

fluorophosphoric acid diethyl ester

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
at 200 - 220℃;A 60%
B 55%
diphosphorous acid tetraethyl ester
21646-99-1

diphosphorous acid tetraethyl ester

A

fluorophosphoric acid diethyl ester
371-22-2

fluorophosphoric acid diethyl ester

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With N,N,N,N-tetraethylammonium tetrafluoroborate at 200 - 220℃;A 60%
B 55%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

1,2-Bis-[(E)-methylimino]-cyclohexane

1,2-Bis-[(E)-methylimino]-cyclohexane

A

1,3-dimethyl-2-ethoxy-5,6-dihydro-1,3,2-diazaphosphindane

1,3-dimethyl-2-ethoxy-5,6-dihydro-1,3,2-diazaphosphindane

B

triethyl phosphite
122-52-1

triethyl phosphite

C

triethylamine hydrochloride

triethylamine hydrochloride

Conditions
ConditionsYield
With triethylamine In diethyl ether at 15℃; for 12h;A 60%
B n/a
C n/a
2-Bromo-m-xylene
576-22-7

2-Bromo-m-xylene

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

A

2,6-dimethyl-3,5-bis(chloromethyl)bromobenzene
79539-15-4

2,6-dimethyl-3,5-bis(chloromethyl)bromobenzene

B

bis(3-bromo-5-chloromethyl-2,4-dimethylphenyl)methane

bis(3-bromo-5-chloromethyl-2,4-dimethylphenyl)methane

C

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With sulfuric acid for 3h; Heating;A n/a
B 57%
C n/a
ethanol
64-17-5

ethanol

S-acetyl O,O-diethyl phosphorothioite
121883-63-4

S-acetyl O,O-diethyl phosphorothioite

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
at 0℃;55%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

benzene-1,2-diol
120-80-9

benzene-1,2-diol

A

2-ethoxy-1,3,2-benzodioxaphosphole
10072-02-3

2-ethoxy-1,3,2-benzodioxaphosphole

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With triethylamine In benzene at 10 - 15℃; for 10h;A 50%
B 41%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

2-amino-benzenethiol
137-07-5

2-amino-benzenethiol

A

triethyl phosphite
122-52-1

triethyl phosphite

B

2-ethoxy-2,3-dihydro-1,3,2-benzothiazaphosphole
62290-28-2

2-ethoxy-2,3-dihydro-1,3,2-benzothiazaphosphole

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0 - 5℃;A 47%
B 34%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

2-(methylamino)benzenethiol
21749-63-3

2-(methylamino)benzenethiol

A

2-ethoxy-2,3-dihydro-3-methyl-1,3,2-benzothiazaphosphole

2-ethoxy-2,3-dihydro-3-methyl-1,3,2-benzothiazaphosphole

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With triethylamine In benzene at 10℃;A 42%
B 44%
triethyl trithiophosphite
688-62-0

triethyl trithiophosphite

sodium ethanolate
141-52-6

sodium ethanolate

A

Diethyl phosphonate
762-04-9, 123-22-8

Diethyl phosphonate

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
In ethanol for 2h; Heating;A 1.2 g
B 42%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

1,2-Bis-[(E)-butylimino]-cyclohexane

1,2-Bis-[(E)-butylimino]-cyclohexane

A

1,3-dibutyl-2-ethoxy-5,6-dihydro-1,3,2-diazaphosphindane

1,3-dibutyl-2-ethoxy-5,6-dihydro-1,3,2-diazaphosphindane

B

triethyl phosphite
122-52-1

triethyl phosphite

C

triethylamine hydrochloride

triethylamine hydrochloride

Conditions
ConditionsYield
With triethylamine In benzene at 10 - 15℃;A 42%
B n/a
C n/a
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

2-amino-phenol
95-55-6

2-amino-phenol

A

2-ethoxy-2,3-dihydro-1,3,2-benzoxazaphosphole
7051-22-1

2-ethoxy-2,3-dihydro-1,3,2-benzoxazaphosphole

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With triethylamine In diethyl ether at 5 - 10℃; for 12h;A 40%
B 41%
With triethylamine In diethyl ether overnight;A 23%
B 29%
ethanol
64-17-5

ethanol

2-ethoxy-2,3-dihydro-1,3,2-benzoxazaphosphole
7051-22-1

2-ethoxy-2,3-dihydro-1,3,2-benzoxazaphosphole

A

2-amino-phenol
95-55-6

2-amino-phenol

B

2',3'-dihydro-3H-2λ5-[2,2']spirobi(benzo[1,3,2]oxazaphosphole)
67528-50-1, 16841-91-1

2',3'-dihydro-3H-2λ5-[2,2']spirobi(benzo[1,3,2]oxazaphosphole)

C

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
for 3h; Ambient temperature;A 38%
B 25%
C 33%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

propan-2-one azine
627-70-3

propan-2-one azine

A

diethyl [1-methyl-1-(isopropylidenehydrazino)ethyl]phosphonate

diethyl [1-methyl-1-(isopropylidenehydrazino)ethyl]phosphonate

B

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With triethyl phosphite for 720h; Ambient temperature;A 3.3 g
B 30%
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

A

triethyl phosphite
122-52-1

triethyl phosphite

B

2-ethoxy-2,3-dihydro-1H-1,3,2-benzodiazaphosphole
58825-45-9

2-ethoxy-2,3-dihydro-1H-1,3,2-benzodiazaphosphole

Conditions
ConditionsYield
With triethylamine In diethyl ether at 0 - 5℃;A 21%
B n/a
diethyl phosphorylchloridite
589-57-1

diethyl phosphorylchloridite

benzene-1,2-diol
120-80-9

benzene-1,2-diol

A

2,2-'spirobi(1,3,2-benzodioxaphosphole)
181-85-1

2,2-'spirobi(1,3,2-benzodioxaphosphole)

B

2-ethoxy-1,3,2-benzodioxaphosphole
10072-02-3

2-ethoxy-1,3,2-benzodioxaphosphole

C

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

D

triethyl phosphite
122-52-1

triethyl phosphite

Conditions
ConditionsYield
With triethylamine In diethyl ether at -15 - -10℃;A 9%
B 7%
C 14%
D 18%
ethyl bromoacetate
105-36-2

ethyl bromoacetate

triethyl phosphite
122-52-1

triethyl phosphite

diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

Conditions
ConditionsYield
at 60 - 80℃; for 0.5h; Arbusov reaction;100%
at 150℃; for 3h;99%
for 0.0333333h; Michaelis-Arbuzov reaction; microwave irradiation;98%
methyl chloroformate
79-22-1

methyl chloroformate

triethyl phosphite
122-52-1

triethyl phosphite

diethyl methoxycarbonylphosphonate
41760-84-3

diethyl methoxycarbonylphosphonate

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃;100%
at 120℃;
for 0.166667h; Arbuzov reaction;
4-cyanobenzyl bromide
17201-43-3

4-cyanobenzyl bromide

triethyl phosphite
122-52-1

triethyl phosphite

diethyl [(4-cyanophenyl)methyl]phosphonate
1552-41-6

diethyl [(4-cyanophenyl)methyl]phosphonate

Conditions
ConditionsYield
at 130℃; Arbuzov reaction;100%
at 120℃; for 8h;97%
at 160 - 170℃; for 8h;97%
1-Chloromethylnaphthalene
86-52-2

1-Chloromethylnaphthalene

triethyl phosphite
122-52-1

triethyl phosphite

diethyl 1-naphthylmethylphosphonate
53575-08-9

diethyl 1-naphthylmethylphosphonate

Conditions
ConditionsYield
at 160℃; for 7h; Reflux;100%
at 150℃;
1-bromoacetone
598-31-2

1-bromoacetone

triethyl phosphite
122-52-1

triethyl phosphite

Diethyl (2-oxopropyl)phosphonate
1067-71-6

Diethyl (2-oxopropyl)phosphonate

Conditions
ConditionsYield
for 2h; Reflux;100%
at 90℃; for 10h;68%
at 90 - 160℃;
Ethyl 2-bromohexanoate
615-96-3

Ethyl 2-bromohexanoate

triethyl phosphite
122-52-1

triethyl phosphite

ethyl 2-(diethoxyphosphoryl)hexanoate
4134-14-9

ethyl 2-(diethoxyphosphoryl)hexanoate

Conditions
ConditionsYield
at 130℃; for 10h; Sealed tube;100%
at 120℃; for 24h;98%
Heating;80%
Methyl 2-bromopropionate
5445-17-0

Methyl 2-bromopropionate

triethyl phosphite
122-52-1

triethyl phosphite

methyl 2-(diethoxyphosphoryl)propanoate
29668-62-0

methyl 2-(diethoxyphosphoryl)propanoate

Conditions
ConditionsYield
In neat (no solvent) at 110℃;100%
2-hydroxy-5-nitrobenzyl chloride
2973-19-5

2-hydroxy-5-nitrobenzyl chloride

triethyl phosphite
122-52-1

triethyl phosphite

<(2-hydroxy-5-nitrophenyl)methyl>phosphonic acid diethyl ester
51917-76-1

<(2-hydroxy-5-nitrophenyl)methyl>phosphonic acid diethyl ester

Conditions
ConditionsYield
at 60℃; for 4h;100%
at 200℃;
triethyl phosphite
122-52-1

triethyl phosphite

O,O,O-triethylselenophosphate
2651-89-0

O,O,O-triethylselenophosphate

Conditions
ConditionsYield
With Triphenylphosphine selenide In chloroform for 0.0833333h;100%
With selenium In benzene for 24h; Ambient temperature;92%
With selenium
bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

triethyl phosphite
122-52-1

triethyl phosphite

Methyl diethylphosphonoacetate
1067-74-9

Methyl diethylphosphonoacetate

Conditions
ConditionsYield
at 50℃; for 2h;100%
for 8h; Inert atmosphere; Heating;89%
at 80 - 130℃;88%
triethyl phosphite
122-52-1

triethyl phosphite

tert-butyl α-(diethoxyphosphinyl)propionate
31460-03-4

tert-butyl α-(diethoxyphosphinyl)propionate

Conditions
ConditionsYield
at 110℃; for 16h;100%
4-bromo-trans-crotonic acid ethyl ester
37746-78-4

4-bromo-trans-crotonic acid ethyl ester

triethyl phosphite
122-52-1

triethyl phosphite

ethyl (2E)-4-(diethoxyphosphoryl)crotonate
42516-28-9

ethyl (2E)-4-(diethoxyphosphoryl)crotonate

Conditions
ConditionsYield
for 2h; Reflux;100%
at 120 - 130℃; for 1h;88%
In tetrahydrofuran at 100℃; for 4h;86.4%
bromoacetic acid tert-butyl ester
5292-43-3

bromoacetic acid tert-butyl ester

triethyl phosphite
122-52-1

triethyl phosphite

tert-butyl diethylphosphonoacetate
27784-76-5

tert-butyl diethylphosphonoacetate

Conditions
ConditionsYield
at 65℃; for 2h; Substitution; Michaelis-Arbuzov reaction;100%
at 50℃; for 2h;100%
at 90℃; for 6h; Inert atmosphere;97%
ethyl 2-chloro-2-ethoxyacetate
34006-60-5

ethyl 2-chloro-2-ethoxyacetate

triethyl phosphite
122-52-1

triethyl phosphite

ethyl 2-ethoxy-2-(diethylphosphono)acetate
13676-06-7

ethyl 2-ethoxy-2-(diethylphosphono)acetate

Conditions
ConditionsYield
at 50℃; for 3h;100%
at 150℃; for 3 - 5h; Product distribution / selectivity; Neat (no solvent);100%
at 150℃; for 5h;100%
methyl 2-chloro-2-methoxyacetate
13157-96-5

methyl 2-chloro-2-methoxyacetate

triethyl phosphite
122-52-1

triethyl phosphite

diethyl (methoxy(methoxycarbonyl)methyl)phosphonate
16141-79-0

diethyl (methoxy(methoxycarbonyl)methyl)phosphonate

Conditions
ConditionsYield
at 150℃; for 3h;100%
With sodium iodide at 190℃; for 2h;55%
4-bromo-m-xylene
553-94-6

4-bromo-m-xylene

triethyl phosphite
122-52-1

triethyl phosphite

(2,5-dimethylphenyl)diethyl phosphonate
58983-18-9

(2,5-dimethylphenyl)diethyl phosphonate

Conditions
ConditionsYield
With nickel dibromide at 160℃; for 2h; Inert atmosphere;100%
Irradiation;
(1R,2S,5R)-menthol bromoacetate
16832-20-5, 32815-12-6, 55284-67-8

(1R,2S,5R)-menthol bromoacetate

triethyl phosphite
122-52-1

triethyl phosphite

(diethoxy-phosphoryl)-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
141540-20-7

(diethoxy-phosphoryl)-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester

Conditions
ConditionsYield
at 100℃; for 3h; Arbuzov Reaction; Inert atmosphere;100%
92%
2-Chloromethylthiophene
765-50-4

2-Chloromethylthiophene

triethyl phosphite
122-52-1

triethyl phosphite

diethyl thien-2-ylmethylphosphonate
2026-42-8

diethyl thien-2-ylmethylphosphonate

Conditions
ConditionsYield
at 140℃; for 3h;100%
at 120 - 145℃; for 4.5h;99%
at 160℃; for 7h; Michaelis-Arbuzov condensation;97%
2-bromo-3-(bromomethyl)thiophene
40032-76-6

2-bromo-3-(bromomethyl)thiophene

triethyl phosphite
122-52-1

triethyl phosphite

diethyl (2-bromothiophen-3-yl)methylphosphonate
40033-08-7

diethyl (2-bromothiophen-3-yl)methylphosphonate

Conditions
ConditionsYield
at 140℃;100%
at 160℃; for 4h;87%
at 100℃; for 2h;30.4%
for 5h; Heating;12 g
benzyl bromide
100-39-0

benzyl bromide

triethyl phosphite
122-52-1

triethyl phosphite

O,O-diethyl benzylphosphonate
1080-32-6

O,O-diethyl benzylphosphonate

Conditions
ConditionsYield
at 130℃; for 16h; Sealed tube;100%
at 150℃; for 6h;98%
for 0.00833333h; Heating; microwave irradiation;97%
1-(bromomethyl)-4-(1,1-dimethylethyl)benzene
18880-00-7

1-(bromomethyl)-4-(1,1-dimethylethyl)benzene

triethyl phosphite
122-52-1

triethyl phosphite

diethyl (4-tert-butyl)benzylphosphonate
118578-89-5

diethyl (4-tert-butyl)benzylphosphonate

Conditions
ConditionsYield
at 120℃; for 12h;100%
at 150℃; for 6h;83%
at 140℃; for 1h; Arbuzov Reaction;
benzalacetophenone
94-41-7

benzalacetophenone

triethyl phosphite
122-52-1

triethyl phosphite

3-(diethoxyphosphoryl)-1,3-diphenylpropan-1-one
195324-59-5

3-(diethoxyphosphoryl)-1,3-diphenylpropan-1-one

Conditions
ConditionsYield
With acetic acid100%
2-(bromomethyl)-3-methyl-quinoxaline
5320-95-6

2-(bromomethyl)-3-methyl-quinoxaline

triethyl phosphite
122-52-1

triethyl phosphite

Diethyl<(3-methylquinoxaline-2-yl)methyl>phosphonate
5559-64-8

Diethyl<(3-methylquinoxaline-2-yl)methyl>phosphonate

Conditions
ConditionsYield
at 140℃; for 3h;100%
2-nitrophenylmethyl bromide
3958-60-9

2-nitrophenylmethyl bromide

triethyl phosphite
122-52-1

triethyl phosphite

diethyl 2-nitrobenzylphosphonate
4914-12-9

diethyl 2-nitrobenzylphosphonate

Conditions
ConditionsYield
In toluene for 24h; Inert atmosphere; Reflux;100%
at 110℃;97%
In toluene at 120℃; for 24h; Inert atmosphere;97%
4'-chlorochalcone
956-02-5

4'-chlorochalcone

triethyl phosphite
122-52-1

triethyl phosphite

diethyl 3-(4-chlorophenyl)-3-oxo-1-phenylpropylphosphonate

diethyl 3-(4-chlorophenyl)-3-oxo-1-phenylpropylphosphonate

Conditions
ConditionsYield
With acetic acid100%
Phenyl azide
622-37-7

Phenyl azide

triethyl phosphite
122-52-1

triethyl phosphite

triethyl N-phenylphosphorimidate
2397-47-9

triethyl N-phenylphosphorimidate

Conditions
ConditionsYield
In toluene at 100℃; for 3h; Condensation;100%
In tetrahydrofuran at 20℃; Kinetics; Rate constant; ΔS(excit.); Ea;
In diethyl ether at 20℃;
In benzene for 2h; Heating;
1-bromomethyl-3-nitrobenzene
3958-57-4

1-bromomethyl-3-nitrobenzene

triethyl phosphite
122-52-1

triethyl phosphite

1-(diethoxyphosphorylmethyl)-3-nitro-benzene
104097-04-3

1-(diethoxyphosphorylmethyl)-3-nitro-benzene

Conditions
ConditionsYield
at 140℃; for 2h;100%
at 140℃; for 2h;100%
at 150℃; for 16h;91%
4-iodobenzoic acid chloride
1711-02-0

4-iodobenzoic acid chloride

triethyl phosphite
122-52-1

triethyl phosphite

diethyl (4-iodobenzoyl)phosphonate
156017-40-2

diethyl (4-iodobenzoyl)phosphonate

Conditions
ConditionsYield
In toluene for 3h; Ambient temperature;100%
3-(4-chlorophenyl)-1-phenylprop-2-en-1-one
956-04-7

3-(4-chlorophenyl)-1-phenylprop-2-en-1-one

triethyl phosphite
122-52-1

triethyl phosphite

diethyl (1-(4-chlorophenyl)-3-oxo-3-phenylpropyl)phosphonate

diethyl (1-(4-chlorophenyl)-3-oxo-3-phenylpropyl)phosphonate

Conditions
ConditionsYield
With acetic acid100%
ethyl (1-13C)-bromoacetate
61203-71-2

ethyl (1-13C)-bromoacetate

triethyl phosphite
122-52-1

triethyl phosphite

ethyl (diethoxyphosphono)-[1-13C]-acetate
61203-67-6

ethyl (diethoxyphosphono)-[1-13C]-acetate

Conditions
ConditionsYield
at 180℃; for 0.5h;100%
at 120℃; for 2h;98.5%
at 130 - 140℃; for 3h;91%
Arbusov reaction;90%
at 140℃; for 3h; Inert atmosphere;90%
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