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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

6-Chlorodibenz[c,e][1,2]oxaphosphorin

Cas:22749-43-5

Min.Order:1 Kilogram

FOB Price: $3.0

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

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:1 Kilogram

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

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:1 Kilogram

FOB Price: $2.0

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

22749-43-5 CAS NO.22749-43-5

Cas:22749-43-5

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

6-Chlorodibenz[c,e][1,2]oxaphosphorin

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Manufacturers

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

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

22749-43-5

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

The factory supplies Application:manufacturing supplies

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

22749-43-5

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

6-Chlorobenzo[c][1,2]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

22749-43-5 CAS NO.22749-43-5

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

6-chlorobenzo[c][2,1]benzoxaphosphinine Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Sh

6-chlorobenzo[c][2,1]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jinan Great Chemical Co.,Ltd.

Application:Pharmaceutical intermediates

6-chloro-6H-dibenzo[c,e][1,2]oxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Co.Ltd

Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en

6H-Dibenz[c,e][1,2]oxaphosphorin,6-chloro-

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

6-chlorobenzo[c][2,1]benzoxaphosphinine

Cas:22749-43-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-Phenylphen-1-oxydichlorphosphan
33771-47-0

2-Phenylphen-1-oxydichlorphosphan

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
With zinc(II) chloride at 150℃; for 2h;100%
With zinc(II) chloride at 194℃; for 1.25h;79%
With aluminium trichloride In n-heptane
With zinc(II) chloride at 250℃; for 2h;
With zinc at 180℃; for 3h; Inert atmosphere;
2-Phenylphenol
90-43-7

2-Phenylphenol

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
With zinc(II) chloride; phosphorus trichloride at 20 - 180℃; for 7h;100%
With anhydrous phosphorus trichloride; phosphorus trichloride; Zinc chloride In 5,5-dimethyl-1,3-cyclohexadiene95%
Stage #1: 2-Phenylphenol With phosphorus trichloride at 140℃; for 5h; Inert atmosphere; Neat (no solvent);
Stage #2: With zinc(II) chloride at 210℃; for 3h; Inert atmosphere; Neat (no solvent);
90%
2-Phenylphenol
90-43-7

2-Phenylphenol

diphenyl ether , 4-oxy-diphenyl

diphenyl ether , 4-oxy-diphenyl

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: phosphorus trichloride / 5 h / 148 °C
2: 79 percent / ZnCl2 / 1.25 h / 194 °C
View Scheme
2-Phenylphenol
90-43-7

2-Phenylphenol

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

phosphorus trichloride

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
Zinc chloride In toluene
9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide
35948-25-5

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
With phosphorus trichloride In chloroform for 3h; Inert atmosphere; Reflux;
With phosphorus trichloride In chloroform for 4h; Inert atmosphere; Reflux;
9,10-dihydro-9-oxa-10-phosphaphenanthrene
25072-46-2

9,10-dihydro-9-oxa-10-phosphaphenanthrene

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
With phosphorus trichloride In chloroform for 3h; Inert atmosphere; Reflux;
tris(2-phenylphenyl)phosphite
2752-19-4

tris(2-phenylphenyl)phosphite

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
With zinc(II) chloride; phosphorus trichloride at 200℃; for 4h; Temperature;35 g
2,2'-dihydroxybiphenyl
1806-29-7

2,2'-dihydroxybiphenyl

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
With phosphorus trichloride In toluene at 140℃; for 8h; Cooling with ice;
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

2,4,6-triamino-s-triazine
108-78-1

2,4,6-triamino-s-triazine

2,4,6-tris(9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-ylamino)-1,3,5-triazine

2,4,6-tris(9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-ylamino)-1,3,5-triazine

Conditions
ConditionsYield
With 1-methyl-1H-imidazole at 100℃; for 16h; Inert atmosphere;100%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

C20H17O3P

C20H17O3P

6H-dibenz[c,e][1,2]oxaphosphorin,6'6-(1,2-phenethyl)bis-,6'6-dioxide
1631149-46-6

6H-dibenz[c,e][1,2]oxaphosphorin,6'6-(1,2-phenethyl)bis-,6'6-dioxide

Conditions
ConditionsYield
Stage #1: p-chlorodibenzo[c.e][1,2]oxaphosphorine; C20H17O3P With triethylamine at 10℃; for 2h;
Stage #2: With Methyl benzenesulfonate at 100 - 150℃; for 5h;
99.3%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

recorcinol
108-46-3

recorcinol

6,6'-(1,3-phenylenebis(oxy))bis(6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide)

6,6'-(1,3-phenylenebis(oxy))bis(6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide)

Conditions
ConditionsYield
Stage #1: p-chlorodibenzo[c.e][1,2]oxaphosphorine; recorcinol In toluene at 20 - 120℃; for 6h; Heating / reflux;
Stage #2: With ammonia In toluene at 20℃; for 0.0833333h;
Stage #3: With water; ozone more than 3 stages;
98.9%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide
35948-25-5

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide

Conditions
ConditionsYield
With water; hydrogenchloride at 80℃; for 1h; Product distribution / selectivity;98%
With water In toluene for 4h; Heating / reflux;95%
In ethanol
With water
With water10.1 g
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

(-)-menthol
2216-51-5

(-)-menthol

6-(1R,2S,5R)-(-)-menthyl-dibenzo[c.e][5,6]oxaphosphorine

6-(1R,2S,5R)-(-)-menthyl-dibenzo[c.e][5,6]oxaphosphorine

Conditions
ConditionsYield
With triethylamine In toluene at 26℃; for 3h;97%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

6-chloro-6H-dibenzo[c,e]-[1,2]oxaphosphinine 6-sulfide
30343-12-5

6-chloro-6H-dibenzo[c,e]-[1,2]oxaphosphinine 6-sulfide

Conditions
ConditionsYield
With sulfur at 130 - 160℃; for 5h; Inert atmosphere;95%
With sulfur
Multi-step reaction with 2 steps
1: hydrogen sulfide; sodium hydroxide / water; toluene / 20 °C
2: chloroform; triethylamine / tetrachloromethane / 0 °C
View Scheme
Multi-step reaction with 3 steps
1: water
2: tetraphosphorus decasulfide / toluene / 17 h / 40 - 55 °C / Inert atmosphere
3: chloroform; triethylamine / tetrachloromethane / 0 °C
View Scheme
With sulfur; triethylamine In toluene at 20℃; for 6h; Inert atmosphere; Reflux;
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

(S)-1-phenyl-ethylamine
2627-86-3

(S)-1-phenyl-ethylamine

6-(S)-(-)-α-methyl-benzylamino-dibenzo[c.e][5,6]oxaphosphorine

6-(S)-(-)-α-methyl-benzylamino-dibenzo[c.e][5,6]oxaphosphorine

Conditions
ConditionsYield
With triethylamine In toluene at 26℃; for 3h;95%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

2-bromoanisole
578-57-4

2-bromoanisole

2'-[di-o-anisylphosphanyl]-2-(trimethylsilyloxy)-1,1'-biphenyl
1268251-51-9

2'-[di-o-anisylphosphanyl]-2-(trimethylsilyloxy)-1,1'-biphenyl

Conditions
ConditionsYield
Stage #1: 2-bromoanisole With tert.-butyl lithium In diethyl ether; pentane at 20℃; for 2h; Inert atmosphere;
Stage #2: p-chlorodibenzo[c.e][1,2]oxaphosphorine In tetrahydrofuran; diethyl ether; pentane at -90 - 20℃; Inert atmosphere;
Stage #3: chloro-trimethyl-silane In tetrahydrofuran; diethyl ether; pentane at 20℃; for 2h; Inert atmosphere;
95%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

phenol
108-95-2

phenol

6-phenoxy-6H-dibenz<1,2>oxaphosphorin

6-phenoxy-6H-dibenz<1,2>oxaphosphorin

Conditions
ConditionsYield
With triethylamine at 210℃; for 4h;94%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

diethylamine
109-89-7

diethylamine

2-diethlylaminodibenzo[c.e][1,2]oxaphosphorine

2-diethlylaminodibenzo[c.e][1,2]oxaphosphorine

Conditions
ConditionsYield
In toluene at 26℃; for 3h;94%
In toluene at 26℃; for 3h;
In toluene at 26℃; for 4h; Inert atmosphere;
In toluene at 20℃; for 3h; Inert atmosphere;
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

1-(6-oxidodibenzo[c,e][1,2]oxaphosphinin-6-yl)ethan-1-aminium chloride

1-(6-oxidodibenzo[c,e][1,2]oxaphosphinin-6-yl)ethan-1-aminium chloride

6-(1-(bis(6H-dibenzo[c,e][1,2]oxaphosphinin-6-yl)amino)ethyl)dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(1-(bis(6H-dibenzo[c,e][1,2]oxaphosphinin-6-yl)amino)ethyl)dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
at 40℃; for 18h; Inert atmosphere;94%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

methanol
67-56-1

methanol

10-methoxy-10H-9-oxa-10-phosphaphenanthrene
37632-28-3

10-methoxy-10H-9-oxa-10-phosphaphenanthrene

Conditions
ConditionsYield
With triethylamine In toluene at 50℃; for 2h;92%
With pyridine In diethyl ether; benzene
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

2-methyl-but-3-yn-2-ol
115-19-5

2-methyl-but-3-yn-2-ol

6-(3-methylbuta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(3-methylbuta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃; for 8h;92%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

1-Ethynyl-1-cyclohexanol
78-27-3

1-Ethynyl-1-cyclohexanol

6-(2-cyclohexylidenevinyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(2-cyclohexylidenevinyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃;91%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

phenylmagnesium bromide

phenylmagnesium bromide

2'-hydroxy-2-diphenylphosphinobiphenyl
155566-51-1

2'-hydroxy-2-diphenylphosphinobiphenyl

Conditions
ConditionsYield
In tetrahydrofuran at 26℃; for 20h;90%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

acetophenone
98-86-2

acetophenone

6H-dibenz[c,e][1,2]oxaphosphorin,6'6-(1,2-phenethyl)bis-,6'6-dioxide
1631149-46-6

6H-dibenz[c,e][1,2]oxaphosphorin,6'6-(1,2-phenethyl)bis-,6'6-dioxide

Conditions
ConditionsYield
With phosphoric acid In 5,5-dimethyl-1,3-cyclohexadiene; water at 160℃; for 4.5h; Concentration; Temperature; Reagent/catalyst; Inert atmosphere;90%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-sulfide
1259405-60-1

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-sulfide

Conditions
ConditionsYield
With hydrogen sulfide; sodium hydroxide In water; toluene at 20℃;89%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

3-ethyl-1-pentyn-3-ol
6285-06-9

3-ethyl-1-pentyn-3-ol

6-(3-ethylpenta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(3-ethylpenta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃;89%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

triethylamine
121-44-8

triethylamine

triethylammonium 6H-dibenzo[c,e][1,2]oxaphosphinine-6-thiolate 6-sulfide
1259405-65-6

triethylammonium 6H-dibenzo[c,e][1,2]oxaphosphinine-6-thiolate 6-sulfide

Conditions
ConditionsYield
With sulfur In toluene at 20℃; for 8h; Inert atmosphere; Reflux;87%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

C28H20O4P2

C28H20O4P2

Conditions
ConditionsYield
With N-ethylmorpholine; In dichloromethane at 0 - 20℃;86%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

meparfynol
77-75-8

meparfynol

6-(3-methylpenta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(3-methylpenta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃; diastereoselective reaction;86%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

2-Phenyl-3-butyn-2-ol
127-66-2

2-Phenyl-3-butyn-2-ol

6-(3-phenylbuta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(3-phenylbuta-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃;86%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

1-ethynylcyclopentanol
17356-19-3

1-ethynylcyclopentanol

6-(2-cyclopentylidenevinyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(2-cyclopentylidenevinyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃;85%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

3,5-dimethyl-1-hexyn-3-ol
107-54-0

3,5-dimethyl-1-hexyn-3-ol

6-(3,5-dimethylhexa-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

6-(3,5-dimethylhexa-1,2-dien-1-yl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

Conditions
ConditionsYield
With pyridine In diethyl ether at 0 - 28℃; diastereoselective reaction;84%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

C36H24N3O3P3

C36H24N3O3P3

Conditions
ConditionsYield
With trimethylsilylazide In toluene at 50℃; for 24h; Inert atmosphere;83.4%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

(2,4,6-triisopropylphenyl)magnesium bromide
108894-99-1

(2,4,6-triisopropylphenyl)magnesium bromide

10-(2,4,6-triisopropyl-phenyl)-10H-9-oxa-10-phospha-phenanthrene
843615-07-6

10-(2,4,6-triisopropyl-phenyl)-10H-9-oxa-10-phospha-phenanthrene

Conditions
ConditionsYield
In tetrahydrofuran at 26℃;82%
In tetrahydrofuran at 0 - 26℃;
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

(2'-hydroxy-biphenyl-2-yl)-diethylphosphane
1093348-90-3

(2'-hydroxy-biphenyl-2-yl)-diethylphosphane

Conditions
ConditionsYield
In tetrahydrofuran at 20 - 65℃; Inert atmosphere;82%
p-chlorodibenzo[c.e][1,2]oxaphosphorine
22749-43-5

p-chlorodibenzo[c.e][1,2]oxaphosphorine

2-(pyridine-2-yl)propan-2-ol
37988-38-8

2-(pyridine-2-yl)propan-2-ol

2-ethyl(1'-methyl-1'-hydroxy)pyridine-6H-dibenz[c,e][1,2]oxaphosphorin
605666-57-7

2-ethyl(1'-methyl-1'-hydroxy)pyridine-6H-dibenz[c,e][1,2]oxaphosphorin

Conditions
ConditionsYield
Stage #1: 2-(pyridine-2-yl)propan-2-ol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: p-chlorodibenzo[c.e][1,2]oxaphosphorine In tetrahydrofuran; hexane at 20℃; for 12h; Further stages.;
80%

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