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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph

2-Acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1-(5,5-DiMethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)propan-2-one CAS:111011-80-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediate

1-(5,5-DiMethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)propan-2-one CAS:111011-80-4

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

1-(5,5-DIMETHYL-2-OXIDO-1,3,2-DIOXAPHOSPHINAN-2-YL)PROPAN-2-ONE

Cas:111011-80-4

Min.Order:1 Gram

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:10 Gram

FOB Price: $100.0

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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.

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide Application:2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

111011-80-4

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide Storage:Seal to avoid light preservation Application:2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide 111011-80-4 Transportation:By express (Door to door) such

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou yi lu biont technology Co., LTD

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide 111011-80-4 Storage:Seal to avoid light preservation Application:2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide 111011-80-4

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Rainbow Chemistry Co., Ltd.

RB5036 Application:medicine

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Cas:111011-80-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jusheng Technology Co., Ltd.,

1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:10 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Taizhou volsen chemical Co., Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Minshang Biotechnology Co., Ltd

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide Application:2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide 111011-80-4

111011-80-4

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fenjun Chemical Co Ltd.

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide Application:2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

2-Propanone, 1-(5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl)-, P-oxide

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

111011-80-4

Cas:111011-80-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane
1005-69-2

2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane

iodoacetone
3019-04-3

iodoacetone

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
In diethyl ether for 7h; Heating;65.8%
2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane
1005-69-2

2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane

1-bromoacetone
598-31-2

1-bromoacetone

A

2,5,5-trimethyl-1,3,2-dioxaphosphorinan-2-one
873-97-2

2,5,5-trimethyl-1,3,2-dioxaphosphorinan-2-one

B

5,5-dimethyl-2-oxo-2-(2-propenyloxy)-1,3,2-dioxaphosphorinane
116944-17-3

5,5-dimethyl-2-oxo-2-(2-propenyloxy)-1,3,2-dioxaphosphorinane

C

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
stirred at 20 deg C, causing an exothermic reaction, tepm. rose to 120 deg C;A 7%
B 35%
C 55%
at 60℃; for 1h;A 22%
B 20%
C 45%
Product distribution; effect of temperature;
2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane
1005-69-2

2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane

1-bromoacetone
598-31-2

1-bromoacetone

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
at 80℃; for 1h;51%
5,5-dimethyl-2-trimethylsilyloxy-1,3,2-dioxaphosphorinane
110907-85-2

5,5-dimethyl-2-trimethylsilyloxy-1,3,2-dioxaphosphorinane

iodoacetone
3019-04-3

iodoacetone

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With cyclohexane-1,2-epoxide In acetonitrile Heating;43%
5,5-dimethyl-2-trimethylsilyloxy-1,3,2-dioxaphosphorinane
110907-85-2

5,5-dimethyl-2-trimethylsilyloxy-1,3,2-dioxaphosphorinane

iodoacetone
3019-04-3

iodoacetone

A

5,5-dimethyl-2-oxo-2-(2-propenyloxy)-1,3,2-dioxaphosphorinane
116944-17-3

5,5-dimethyl-2-oxo-2-(2-propenyloxy)-1,3,2-dioxaphosphorinane

B

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With methyloxirane for 16h; Ambient temperature;A 4%
B 27%
2-Iodophenol
533-58-4

2-Iodophenol

5,5-dimethyl-2-oxo-2-(propa-1',2'-diene)-1,3,2-dioxaphosphorinane
119713-39-2

5,5-dimethyl-2-oxo-2-(propa-1',2'-diene)-1,3,2-dioxaphosphorinane

A

2-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-ylmethyl)-benzofuran

2-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-ylmethyl)-benzofuran

B

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With cesium fluoride; palladium diacetate In N,N-dimethyl-formamide at 90℃; for 24h;
3-(dimorpholinomethyl)-1-nitrobenzene
40891-03-0

3-(dimorpholinomethyl)-1-nitrobenzene

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
111011-78-0

5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With trifluoroacetic acid In toluene 1.) 60 deg C, 30 min, 2.) 0-10 deg C, 3 h;93%
With trifluoroacetic acid In toluene for 2.5h; Ambient temperature;93.2%
Isobutyl-[1-(3-nitro-phenyl)-meth-(E)-ylidene]-amine
119672-83-2

Isobutyl-[1-(3-nitro-phenyl)-meth-(E)-ylidene]-amine

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate
115578-86-4

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate

Conditions
ConditionsYield
With acetic anhydride In benzene for 4h; Heating;91%
9-oxo-9H-xanthene-4-carbaldehyde
126597-33-9

9-oxo-9H-xanthene-4-carbaldehyde

methyl (E)-3-aminocrotonate
14205-39-1

methyl (E)-3-aminocrotonate

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Heating;70%
5,5-dimethyl-2-(1-phenylpropa-1,2-dien-1-yl)-1,3,2-dioxaphosphinane 2-oxide
1078138-42-7

5,5-dimethyl-2-(1-phenylpropa-1,2-dien-1-yl)-1,3,2-dioxaphosphinane 2-oxide

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-3,5-bis(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)-4-methyl-5-phenylpent-4-en-2-one

(E)-3,5-bis(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)-4-methyl-5-phenylpent-4-en-2-one

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 90℃; for 8h; Schlenk technique; Sealed tube; Inert atmosphere;68%
Isobutyl-[1-(2-nitro-phenyl)-meth-(E)-ylidene]-amine
27895-79-0

Isobutyl-[1-(2-nitro-phenyl)-meth-(E)-ylidene]-amine

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-3-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-4-(2-nitro-phenyl)-but-3-en-2-one
118087-75-5

(E)-3-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-4-(2-nitro-phenyl)-but-3-en-2-one

Conditions
ConditionsYield
With acetic anhydride In benzene for 4h; Heating;66%
With acetic anhydride In benzene for 4h; Heating; other benzylideneisobutylimine derivatives;66%
Isobutyl-[1-(2-trifluoromethyl-phenyl)-meth-(E)-ylidene]-amine
119672-84-3

Isobutyl-[1-(2-trifluoromethyl-phenyl)-meth-(E)-ylidene]-amine

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

2-<1-acetyl-2-(2-trifluoromethylphenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
124727-71-5

2-<1-acetyl-2-(2-trifluoromethylphenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With acetic anhydride In benzene for 4h; Heating;64%
9-oxo-9H-xanthene-4-carbaldehyde
126597-33-9

9-oxo-9H-xanthene-4-carbaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-3-Amino-but-2-enoic acid prop-2-ynyl ester

(E)-3-Amino-but-2-enoic acid prop-2-ynyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid prop-2-ynyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid prop-2-ynyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Heating;60%
1-phenylpropa-1,2-dien-1-yl diphenyl phosphine oxide
17620-99-4

1-phenylpropa-1,2-dien-1-yl diphenyl phosphine oxide

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-3-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl) -5 (diphenylphosphoryl)-4-methyl-5-phenylpent-4-en-2-one

(E)-3-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl) -5 (diphenylphosphoryl)-4-methyl-5-phenylpent-4-en-2-one

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene for 8h; Schlenk technique; Inert atmosphere; Sealed tube;60%
3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

2-<1-acetyl-2-(3-chlorophenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
146139-62-0

2-<1-acetyl-2-(3-chlorophenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With piperidine; trifluoroacetic acid In toluene for 8h; Heating;58%
[1-(2,3-Dichloro-phenyl)-meth-(E)-ylidene]-isobutyl-amine
119672-85-4

[1-(2,3-Dichloro-phenyl)-meth-(E)-ylidene]-isobutyl-amine

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-2,3-dichlorostyrylphosphonate
115578-90-0

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-2,3-dichlorostyrylphosphonate

Conditions
ConditionsYield
With acetic anhydride In benzene for 4h; Heating;58%
2-Trifluoromethylbenzaldehyde
447-61-0

2-Trifluoromethylbenzaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

2-<1-acetyl-2-(2-trifluoromethylphenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
124727-71-5

2-<1-acetyl-2-(2-trifluoromethylphenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With piperidine; trifluoroacetic acid In toluene for 8h; Heating;42%
3-(dimorpholinomethyl)-1-nitrobenzene
40891-03-0

3-(dimorpholinomethyl)-1-nitrobenzene

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

A

(E)-4-(3-nitrophenyl)but-3-en-2-one
946-68-9, 7466-48-0, 30625-99-1

(E)-4-(3-nitrophenyl)but-3-en-2-one

B

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

C

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate
115578-86-4

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate

D

(Z)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate
117423-68-4

(Z)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate

Conditions
ConditionsYield
With acetic acid In toluene for 72h; Ambient temperature;A 21%
B 42%
C n/a
D n/a
9-oxo-9H-xanthene-4-carbaldehyde
126597-33-9

9-oxo-9H-xanthene-4-carbaldehyde

isopropyl β-aminocrotonate
143093-33-8

isopropyl β-aminocrotonate

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid isopropyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid isopropyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Heating;40%
9-oxo-9H-xanthene-4-carbaldehyde
126597-33-9

9-oxo-9H-xanthene-4-carbaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

allyl 3-aminocrotonate

allyl 3-aminocrotonate

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid allyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid allyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Heating;40%
9-oxo-9H-xanthene-4-carbaldehyde
126597-33-9

9-oxo-9H-xanthene-4-carbaldehyde

ethyl (E)-3-aminobut-2-enoate
41867-20-3

ethyl (E)-3-aminobut-2-enoate

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(9-oxo-9H-xanthen-4-yl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Heating;40%
3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
111011-78-0

5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With piperidine; acetic acid In benzene for 6.5h; Heating;31%
4-(dimorpholinomethyl)-1-methoxybenzene
40891-01-8

4-(dimorpholinomethyl)-1-methoxybenzene

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

A

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

B

2,2-dimethyl-1,3-propanediyl 4-(4-methoxyphenyl)-2-oxo-3-butenylphosphonate

2,2-dimethyl-1,3-propanediyl 4-(4-methoxyphenyl)-2-oxo-3-butenylphosphonate

C

(Z)-2,2-dimethyl-1,3-propanediyl α-acetyl-4-methoxystyrylphosphonate

(Z)-2,2-dimethyl-1,3-propanediyl α-acetyl-4-methoxystyrylphosphonate

D

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-4-methoxystyrylphosphonate

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-4-methoxystyrylphosphonate

Conditions
ConditionsYield
With trifluoroacetic acid 1) toluene, 2) r.t., 3.0 h; Yield given. Multistep reaction;A 29%
B 14%
C n/a
D n/a
With trifluoroacetic acid 1) toluene, 60 deg C, 15 min, 2) 60 deg C, 30 min; Yield given. Multistep reaction;A 21%
B n/a
C n/a
D n/a
2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

2-<1-acetyl-2-(2,3-dichlorophenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
124727-72-6

2-<1-acetyl-2-(2,3-dichlorophenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With piperidine; trifluoroacetic acid In toluene for 8h; Heating;28%
2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-2,3-dichlorostyrylphosphonate
115578-90-0

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-2,3-dichlorostyrylphosphonate

Conditions
ConditionsYield
piperdinium acetate In benzene Heating;25%
3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate
115578-86-4

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-3-nitrostyrylphosphonate

Conditions
ConditionsYield
piperdinium acetate In benzene Heating;24%
2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

8-formyl-2H-chromen-2-one
212515-90-7

8-formyl-2H-chromen-2-one

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(2-oxo-2H-chromen-8-yl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-2,6-dimethyl-4-(2-oxo-2H-chromen-8-yl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Heating;20%
3-methoxy-4-oxo-2-phenyl-4H-chromene-8-carbaldehyde
853294-39-0

3-methoxy-4-oxo-2-phenyl-4H-chromene-8-carbaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

methyl 3-aminocrotonate
14205-39-1

methyl 3-aminocrotonate

5-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-4-(3-methoxy-4-oxo-2-phenyl-4H-chromen-8-yl)-2,6-dimethyl-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

5-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-4-(3-methoxy-4-oxo-2-phenyl-4H-chromen-8-yl)-2,6-dimethyl-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

Conditions
ConditionsYield
In isopropyl alcohol for 10h; Hantzsch dihydropyridine synthesis; Heating;20%
o-difluoromethoxybenzaldehyde
71653-64-0

o-difluoromethoxybenzaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

2-<1-acetyl-2-(2-difluoromethoxyphenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
146139-63-1

2-<1-acetyl-2-(2-difluoromethoxyphenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

Conditions
ConditionsYield
With piperidine; trifluoroacetic acid In toluene for 8h; Heating;18%
2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

2-(dimorpholinomethyl)-1-methoxybenzene
152401-82-6

2-(dimorpholinomethyl)-1-methoxybenzene

A

ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

B

2,2-dimethyl-1,3-propanediyl 4-(2-methoxyphenyl)-2-oxo-3-butenylphosphonate

2,2-dimethyl-1,3-propanediyl 4-(2-methoxyphenyl)-2-oxo-3-butenylphosphonate

C

(Z)-2,2-dimethyl-1,3-propanediyl α-acetyl-2-methoxystyrylphosphonate

(Z)-2,2-dimethyl-1,3-propanediyl α-acetyl-2-methoxystyrylphosphonate

D

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-2-methoxystyrylphosphonate

(E)-2,2-dimethyl-1,3-propanediyl α-acetyl-2-methoxystyrylphosphonate

Conditions
ConditionsYield
With trifluoroacetic acid 1) toluene, 60 deg C, 15 min 2) 60 deg C, 30 min; Yield given. Multistep reaction;A 17%
B n/a
C n/a
D n/a
benzo[c][1,2,5]oxadiazole-4-carbaldehyde
32863-32-4

benzo[c][1,2,5]oxadiazole-4-carbaldehyde

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
111011-80-4

2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane

(Z)-4-Benzo[1,2,5]oxadiazol-4-yl-3-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-but-3-en-2-one
146139-64-2

(Z)-4-Benzo[1,2,5]oxadiazol-4-yl-3-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-but-3-en-2-one

Conditions
ConditionsYield
With piperidine; trifluoroacetic acid In toluene for 8h; Heating;12%

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