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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Dimethyl-oxo-phosphanium Manufacturer/High quality/Best price/In stock

Cas:7211-39-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless,transparent liquid Complies Content% ≥99.90

Top purity Dimethylphosphine oxide with high quality and best price cas:7211-39-4

Cas:7211-39-4

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

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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

Dimethylphosphine oxide

Cas:7211-39-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&D b

Dimethylphosphine oxide / LIDE PHARMA- Factory supply / Best price

Cas:7211-39-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

High CAS 7211-39-4 with high-quality service

Cas:7211-39-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

Dimethyl-oxo-phosphanium 7211-39-4

Cas:7211-39-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

DIMETHYLPHOSPHINE OXIDE CAS:7211-39-4 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 in

DIMETHYLPHOSPHINE OXIDE CAS:7211-39-4

Cas:7211-39-4

Min.Order:1 Gram

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

Dimethyl-oxo-phosphanium

Cas:7211-39-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

DiMethylphosphine oxide CAS NO.7211-39-4

Cas:7211-39-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

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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.:7211-39-4

Cas:7211-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Hope Chem Co., Ltd

1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product

DiMethylphosphine oxide

Cas:7211-39-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

Dimethylphosphine Oxide

Cas:7211-39-4

Min.Order:1 Gram

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

7211-39-4 DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

Dimethylphosphine oxide

Cas:7211-39-4

Min.Order:4 Kilogram

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

Dimethyl-oxo-phosphanium

Cas:7211-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Gram

FOB Price: $1.0

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

DiMethylphosphine oxide

Cas:7211-39-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationships with ma

TIANFU 7211-39-4 DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Lab/Research institutions

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,

DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Kilogram

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

7211-39-4 DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

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

7211-39-4 DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

Dimethylphosphine oxide

Cas:7211-39-4

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

Methylphosphinoylmethane

Cas:7211-39-4

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

SAGECHEM/ Dimethylphosphine oxide /Manufacturer in China

Cas:7211-39-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Dimethylphosphine oxide

Cas:7211-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Dimethylphosphine oxide

Cas:7211-39-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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

7211-39-4 DIMETHYLPHOSPHINE OXIDE

Cas:7211-39-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratoryAppearance:White to off-white solid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Dimethyl(oxo)phosphanium cas no. 7211-39-4 95%

Cas:7211-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

methylmagnesium bromide
75-16-1

methylmagnesium bromide

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere;88.79%
In tetrahydrofuran; diethyl ether at 0 - 20℃; for 0.5h; Inert atmosphere;63.66%
In tetrahydrofuran at 0 - 20℃; for 5h;
methylmagnesium chloride
676-58-4

methylmagnesium chloride

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran at 0℃; for 4h;81.39%
In tetrahydrofuran Ambient temperature;80%
In tetrahydrofuran at 30℃; for 1h; Cooling with ice;70.8%
In tetrahydrofuran at 20 - 30℃; for 1h; Cooling with ice;70.8%
(i) THF, (ii) aq. K2CO3; Multistep reaction;
methylene chloride
74-87-3

methylene chloride

A

dimethylphosphinic acid sodium salt
16394-14-2

dimethylphosphinic acid sodium salt

B

methylphosphonic acid disodium salt
2914-38-7, 20677-21-8, 20677-23-0

methylphosphonic acid disodium salt

C

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

D

methylphosphonous acid sodium salt
87930-22-1

methylphosphonous acid sodium salt

Conditions
ConditionsYield
With sodium hydroxide; phase transfer catalyst; phosphorous Further byproducts given;A 0.5%
B 3.5%
C 5%
D 72%
methylmagnesium chloride
676-58-4

methylmagnesium chloride

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
Stage #1: methylmagnesium chloride With phosphonic acid diethyl ester In tetrahydrofuran at 20 - 30℃; for 1h;
Stage #2: With potassium carbonate In tetrahydrofuran; water
70.8%
With phosphonic acid diethyl ester In tetrahydrofuran at 0 - 20℃; for 5h;
phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

A

trimethyl phosphite
512-56-1

trimethyl phosphite

B

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With Bromotrichloromethane In neat (no solvent) at 25℃; for 0.5h;A 4%
B 50%
dimethyl sulfate
77-78-1

dimethyl sulfate

A

Trimethylphosphine oxide
676-96-0

Trimethylphosphine oxide

B

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With phosphorus; potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In 1,4-dioxane at 60 - 62℃;A 7%
B n/a
(dimethylamino)dimethylphosphine
683-84-1

(dimethylamino)dimethylphosphine

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With water
dimethylmethoxyphosphines-d0
20502-88-9

dimethylmethoxyphosphines-d0

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With water at -10℃;
dimethyl methylthiophosphinite
35449-60-6

dimethyl methylthiophosphinite

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With water
N,N-diethylamino-P,P-dimethylphosphine
685-93-8

N,N-diethylamino-P,P-dimethylphosphine

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With water
(diisopropylamino)(dimethyl)phosphine
53314-20-8

(diisopropylamino)(dimethyl)phosphine

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With sulfuric acid
C10H24O4P2
53723-04-9

C10H24O4P2

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With water In benzene
chlorodimethylphosphine
811-62-1

chlorodimethylphosphine

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
With methanol
With hydrogenchloride
dimethylphosphinic acid
3283-12-3

dimethylphosphinic acid

triphenylphosphine
603-35-0

triphenylphosphine

A

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

B

Triphenylphosphine oxide
791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In chloroform-d1 for 96h;A n/a
B 23 %Spectr.
isoquinoline N-oxide
1532-72-5

isoquinoline N-oxide

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

A

trimethyl phosphite
512-56-1

trimethyl phosphite

B

tetramethyl pyrophosphate
690-49-3

tetramethyl pyrophosphate

C

dimethyl trichloromethylphosphonate
29238-81-1

dimethyl trichloromethylphosphonate

D

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

E

dimethyl isoquinolin-1-ylphosphonate
78133-52-5

dimethyl isoquinolin-1-ylphosphonate

Conditions
ConditionsYield
With Bromotrichloromethane In chloroform-d1 at 20℃; for 0.333333h;
methyl bromide
74-83-9

methyl bromide

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Conditions
ConditionsYield
Stage #1: methyl bromide With magnesium In tetrahydrofuran for 2h; Reflux;
Stage #2: With phosphonic acid diethyl ester at 0 - 20℃; for 18h;
5-bromo-3-picoline
3430-16-8

5-bromo-3-picoline

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

3-dimethylphosphoryl-5-methylpyridine

3-dimethylphosphoryl-5-methylpyridine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); triethylamine In acetonitrile for 20h; Reflux;100%
dichloro( 1,5-cyclooctadiene)platinum(ll)
12080-32-9

dichloro( 1,5-cyclooctadiene)platinum(ll)

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

dichlorobis[dimethylphosphinous acid]platinum(II)

dichlorobis[dimethylphosphinous acid]platinum(II)

Conditions
ConditionsYield
In tetrahydrofuran soln. of Pt complex and ligand (2 equiv.) in THF was stirred under reflufor 22 h; filtered over Celite; concd. (vac.);99%
n-octyne
629-05-0

n-octyne

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

C10H21OP
1278596-93-2

C10H21OP

Conditions
ConditionsYield
With palladium(II)(diphenylphosphinic acid(-2H)); 1,3-bis-(diphenylphosphino)propane In toluene at 110℃; for 5h; Inert atmosphere; regioselective reaction;99%
Iododecane
2050-77-3

Iododecane

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

decyldimethylphosphine oxide
2190-95-6

decyldimethylphosphine oxide

Conditions
ConditionsYield
Stage #1: dimethyl phosphine oxide With sodium hexamethyldisilazane In tetrahydrofuran at 22℃; for 0.25h; Inert atmosphere; Darkness;
Stage #2: Iododecane In tetrahydrofuran at 22℃; for 16h; Inert atmosphere; Darkness; chemoselective reaction;
99%
4-iodo-2-(trifluoromethoxy)aniline

4-iodo-2-(trifluoromethoxy)aniline

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

4-(dimethylphosphoryl)-2-(trifluoromethoxy)aniline hydrochloride

4-(dimethylphosphoryl)-2-(trifluoromethoxy)aniline hydrochloride

Conditions
ConditionsYield
Stage #1: 4-iodo-2-(trifluoromethoxy)aniline; dimethyl phosphine oxide With potassium phosphate; palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In N,N-dimethyl-formamide at 150℃; for 0.333333h; Inert atmosphere; Microwave irradiation;
Stage #2: With hydrogenchloride In methanol
98%
dichloro(benzene)ruthenium(II) dimer
37366-09-9

dichloro(benzene)ruthenium(II) dimer

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

C8H13Cl2OPRu

C8H13Cl2OPRu

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 14h; Inert atmosphere; Schlenk technique;97%
2,2-dimethyl-3-butyne
917-92-0

2,2-dimethyl-3-butyne

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

C8H17OP
1278596-94-3

C8H17OP

Conditions
ConditionsYield
With palladium(II)(diphenylphosphinic acid(-2H)); 1,2-bis-(diphenylphosphino)ethane In toluene at 110℃; for 25h; Inert atmosphere; regioselective reaction;96%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

(Trifluoracetyl)dimethylphosphinoxid

(Trifluoracetyl)dimethylphosphinoxid

Conditions
ConditionsYield
for 1h; -196 deg C to RT;95.7%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

1-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone
58905-19-4

1-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone

1-(4-Chlorphenyl)-1-hydroxy-2-(1,2,4-triazol-1-yl)ethyl-dimethyloxophosphoran

1-(4-Chlorphenyl)-1-hydroxy-2-(1,2,4-triazol-1-yl)ethyl-dimethyloxophosphoran

Conditions
ConditionsYield
at 80 - 100℃;95%
(2-formylphenyl)(diphenyl)phosphine
50777-76-9

(2-formylphenyl)(diphenyl)phosphine

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

(dimethyl-phosphinoyl)-(2-diphenylphosphanyl-phenyl)-methanol

(dimethyl-phosphinoyl)-(2-diphenylphosphanyl-phenyl)-methanol

Conditions
ConditionsYield
With ammonia In 1,2-dimethoxyethane Addition;95%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

1-dodecylbromide
143-15-7

1-dodecylbromide

dodecyl(dimethyl)phosphine oxide
871-95-4

dodecyl(dimethyl)phosphine oxide

Conditions
ConditionsYield
Stage #1: dimethyl phosphine oxide With sodium hexamethyldisilazane In tetrahydrofuran at 22℃; for 0.25h; Inert atmosphere;
Stage #2: 1-dodecylbromide In tetrahydrofuran at 22℃; for 16h; Inert atmosphere; chemoselective reaction;
93%
3-fluoro-5-((7-iodo-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile

3-fluoro-5-((7-iodo-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

3-[(7-(dimethyloxophosphine)-1-oxo-indan-4-yl)oxy]-5-fluorobenzonitrile

3-[(7-(dimethyloxophosphine)-1-oxo-indan-4-yl)oxy]-5-fluorobenzonitrile

Conditions
ConditionsYield
With potassium phosphate; palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In N,N-dimethyl-formamide at 150℃; for 10h; Inert atmosphere;93%
formaldehyd
50-00-0

formaldehyd

phenylmethyl 1-piperazinecarboxylate
31166-44-6

phenylmethyl 1-piperazinecarboxylate

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

benzyl 4-((dimethylphosphoryl)methyl)piperazine-1-carboxylate
1260402-40-1

benzyl 4-((dimethylphosphoryl)methyl)piperazine-1-carboxylate

Conditions
ConditionsYield
Stage #1: formaldehyd; phenylmethyl 1-piperazinecarboxylate With toluene-4-sulfonic acid In tetrahydrofuran at 60℃; for 1h;
Stage #2: dimethyl phosphine oxide In tetrahydrofuran at 60℃;
93%
1-chloroundecane
2473-03-2

1-chloroundecane

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

undecyldimethylphosphine oxide

undecyldimethylphosphine oxide

Conditions
ConditionsYield
Stage #1: dimethyl phosphine oxide With sodium hexamethyldisilazane In tetrahydrofuran at 22℃; for 0.25h; Inert atmosphere;
Stage #2: 1-chloroundecane In tetrahydrofuran at 22℃; for 16h; Inert atmosphere; chemoselective reaction;
92%
salicylaldehyde
90-02-8

salicylaldehyde

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Dimethyl-(hydroxy(o-hydroxyphenyl)methyl)phosphinoxid

Dimethyl-(hydroxy(o-hydroxyphenyl)methyl)phosphinoxid

Conditions
ConditionsYield
In dichloromethane for 120h; Ambient temperature;91.8%
2-(1H-imidazol-1-yl)-1-phenylethanone
24155-34-8

2-(1H-imidazol-1-yl)-1-phenylethanone

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

1-Hydroxy-2-(imidazol-1-yl)-1-phenylethyl-dimethyloxophosphoran

1-Hydroxy-2-(imidazol-1-yl)-1-phenylethyl-dimethyloxophosphoran

Conditions
ConditionsYield
In diethyl ether at 25℃; for 4h;91%
3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Dimethyl-(hydroxy(3,4,5-trimethoxyphenyl)methyl)phosphinoxid

Dimethyl-(hydroxy(3,4,5-trimethoxyphenyl)methyl)phosphinoxid

Conditions
ConditionsYield
In dichloromethane for 120h; Ambient temperature;90.6%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

1-phenyl-2-(1H-1,2,4-triazol-1-yl)ethanone
58905-26-3

1-phenyl-2-(1H-1,2,4-triazol-1-yl)ethanone

1-Hydroxy-1-phenyl-2-(1,2,4-triazol-1-yl)ethyl-dimethyloxophosphoran

1-Hydroxy-1-phenyl-2-(1,2,4-triazol-1-yl)ethyl-dimethyloxophosphoran

Conditions
ConditionsYield
In diethyl ether at 25℃; for 4h;90%
C9H10BrNO4

C9H10BrNO4

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

C11H16NO5P

C11H16NO5P

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In N,N-dimethyl-formamide at 130℃; for 3h; Sealed tube; Inert atmosphere;90%
(R)-7-(benzyloxy)-9-bromo-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione

(R)-7-(benzyloxy)-9-bromo-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

(R)-7-(benzyloxy)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-9-(dimethylphosphoryl)-3,4,12,12a-tetrahydro-1H-[1,4] oxazino [3,4-c]pyrido[2,1-f] [1,2,4] triazine-6,8-dione

(R)-7-(benzyloxy)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-9-(dimethylphosphoryl)-3,4,12,12a-tetrahydro-1H-[1,4] oxazino [3,4-c]pyrido[2,1-f] [1,2,4] triazine-6,8-dione

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine In acetonitrile at 90℃; for 20h; Inert atmosphere;90%
m-iodonitrobenzene
645-00-1

m-iodonitrobenzene

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

dimethyl(3-nitrophenyl)phosphine oxide
26786-59-4

dimethyl(3-nitrophenyl)phosphine oxide

Conditions
ConditionsYield
With caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane at 90℃; for 4h; Sealed tube;89%
With caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 20 - 90℃; for 3.16667h; Inert atmosphere;79%
3,5-di-tert-butyl-o-benzoquinone
3383-21-9

3,5-di-tert-butyl-o-benzoquinone

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

Dimethylphosphinsaeure-2-hydroxy-3,5-di-tert-butylphenylester
131028-82-5

Dimethylphosphinsaeure-2-hydroxy-3,5-di-tert-butylphenylester

Conditions
ConditionsYield
In dichloromethane for 1h; Heating;88.4%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

1-(4-fluorophenyl)-2-(1H-imidazol-1-yl)ethanone
24155-33-7

1-(4-fluorophenyl)-2-(1H-imidazol-1-yl)ethanone

1-(4-Fluorphenyl)-1-hydroxy-2-(imidazol-1-yl)ethyl-dimethyloxophosphoran

1-(4-Fluorphenyl)-1-hydroxy-2-(imidazol-1-yl)ethyl-dimethyloxophosphoran

Conditions
ConditionsYield
at 80 - 100℃;88%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

4'-fluoro-2-(1H-1,2,4-triazol-1-yl)acetophenone
58905-21-8

4'-fluoro-2-(1H-1,2,4-triazol-1-yl)acetophenone

1-(4-Fluorphenyl)-1-hydroxy-2-(1,2,4-triazol-1-yl)ethyl-dimethyloxophosphoran

1-(4-Fluorphenyl)-1-hydroxy-2-(1,2,4-triazol-1-yl)ethyl-dimethyloxophosphoran

Conditions
ConditionsYield
at 80 - 100℃;87%
[RuCl2(hexamethylbenzene)]2

[RuCl2(hexamethylbenzene)]2

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

C14H25Cl2OPRu

C14H25Cl2OPRu

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 14h; Inert atmosphere; Schlenk technique;87%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

α,α'-dibromo-o-xylene
91-13-4

α,α'-dibromo-o-xylene

(1,2-phenylenebis(methylene))bis(dimethylphosphine oxide)

(1,2-phenylenebis(methylene))bis(dimethylphosphine oxide)

Conditions
ConditionsYield
Stage #1: dimethyl phosphine oxide With sodium hexamethyldisilazane In tetrahydrofuran at 22℃; for 0.25h; Inert atmosphere;
Stage #2: α,α'-dibromo-o-xylene In tetrahydrofuran at 22℃; Inert atmosphere; chemoselective reaction;
87%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

1,3-bis-(bromomethyl)benzene
626-15-3

1,3-bis-(bromomethyl)benzene

(1,3-phenylenebis(methylene))bis(dimethylphosphine oxide)

(1,3-phenylenebis(methylene))bis(dimethylphosphine oxide)

Conditions
ConditionsYield
Stage #1: dimethyl phosphine oxide With sodium hexamethyldisilazane In tetrahydrofuran at 22℃; for 0.25h; Inert atmosphere;
Stage #2: 1,3-bis-(bromomethyl)benzene In tetrahydrofuran at 22℃; Inert atmosphere; chemoselective reaction;
87%
dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

diazepam
439-14-5

diazepam

7-chloro-1,3-dihydro-5-(2-(dimethylphosphoryl)phenyl)-1-methyl-2H-benzo[e][1,4]diaze pin-2-one

7-chloro-1,3-dihydro-5-(2-(dimethylphosphoryl)phenyl)-1-methyl-2H-benzo[e][1,4]diaze pin-2-one

Conditions
ConditionsYield
With potassium hexafluorophosphate; [Cp*Rh(OAc)2] In methanol at 65℃; Electrochemical reaction;87%
benzyl bromide
100-39-0

benzyl bromide

dimethyl phosphine oxide
7211-39-4

dimethyl phosphine oxide

benzyldimethylphosphine oxide
18629-11-3

benzyldimethylphosphine oxide

Conditions
ConditionsYield
Stage #1: dimethyl phosphine oxide With sodium hexamethyldisilazane In tetrahydrofuran at 22℃; for 0.25h; Inert atmosphere;
Stage #2: benzyl bromide In tetrahydrofuran at 0℃; for 2h; Inert atmosphere; chemoselective reaction;
86.2%
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