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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

5-Ethoxy-4-methyloxazole Manufacturer/High quality/Best price/In stock

Cas:5006-20-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 5-Ethoxy-4-Methyloxazole supplier in China

Cas:5006-20-2

Min.Order:0 Metric Ton

Negotiable

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

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 5-Ethoxy-4-methyloxazole Synonyms: OXAZOLE(MEO);4-METHYL-5-ETHOXYOXAZOLE;5-ETHOXY-4-METHYLOXAZOLE;OXAZOLE(MEO),4-METHYL-5-ETHOXY-OXAZOLE;4-METHYL-5-ETHOXYOXAZOLE 97+%;5-Ethoxy-4-methyloxazole ,98%;5-ethoxy-4-Methyl-1,3-ox

5006-20-2 5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:1 Kilogram

FOB Price: $8900.0

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

5-Ethoxy-4-Methyloxazole)

Cas:5006-20-2

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

inquiry

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

Oxazole,5-ethoxy-4-methyl- 5006-20-2

Cas:5006-20-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Ethoxy-4-methyloxazole CAS:5006-20-2 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 i

5-Ethoxy-4-methyloxazole CAS:5006-20-2

Cas:5006-20-2

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

Oxazole,5-ethoxy-4-methyl-

Cas:5006-20-2

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

Oxazole,5-ethoxy-4-methyl-

Cas:5006-20-2

Min.Order:0

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

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 5-Ethoxy-4-Methyloxazole

Cas:5006-20-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality 5-Ethoxy-4-Methyloxazole

Cas:5006-20-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

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

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

5-Ethoxy-4-Methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

High Purity 5-Ethoxy-4-Methyloxazole 5006-20-2

Cas:5006-20-2

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 5-Ethoxy-4-methyloxazole 1g

Cas:5006-20-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

5-Ethoxy-4-Methyloxazole

Cas:5006-20-2

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

Oxazole,5-ethoxy-4-methyl-

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

5-Ethoxy-4-methyloxazole cas 5006-20-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

5-Ethoxy-4-methyloxazole cas 5006-20-2

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

5-Ethoxy-4-Methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

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

5006-20-2

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Trading Company

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

5-Ethoxy-4-methyloxazole 5006-20-2

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris 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

5-Ethoxy-4-methyloxazole 5006-20-2

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

5-Ethoxy-4-methyloxazole

Cas:5006-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-methyl-5-ethoxy-2-carboxyoxazole
23429-05-2

4-methyl-5-ethoxy-2-carboxyoxazole

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
With hydrogenchloride In chloroform at 50℃; pH=2.5;94.8%
at 90℃; for 1h; Temperature;
4-methyl-5-ethoxy-2-oxazole carboxylate ethyl ester
23429-04-1

4-methyl-5-ethoxy-2-oxazole carboxylate ethyl ester

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
Stage #1: 4-methyl-5-ethoxy-2-oxazole carboxylate ethyl ester With sodium hydroxide
Stage #2: With hydrogenchloride
89.9%
With toluene-4-sulfonic acid; acetic acid In toluene at 90℃; for 3h; Solvent; Temperature; Reagent/catalyst;93.7 %Chromat.
Stage #1: 4-methyl-5-ethoxy-2-oxazole carboxylate ethyl ester With sodium hydroxide In water
Stage #2: With hydrogenchloride In water at 60 - 62℃; pH=2.5;
ethyl N-formyl-2-aminopropanoate
4289-99-0

ethyl N-formyl-2-aminopropanoate

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; magnesium oxide In dichloromethane at 120℃; for 8h; Reagent/catalyst; Temperature; Solvent; Sealed tube;71%
With phosphorus pentoxide; magnesium oxide In chloroform for 20h; Heating;50%
With phosphorus pentoxide In dichloromethane for 48h; Reflux;50%
AlaOEt
17344-99-9

AlaOEt

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.5 h / Reflux
2: phosphorus pentoxide; magnesium oxide / chloroform / 20.5 h / 20 °C / Inert atmosphere; Reflux
View Scheme
Multi-step reaction with 2 steps
1: 2 h / 160 °C
2: 48 h / Reflux
View Scheme
methylglyoxal diethyl acetal
5774-26-5

methylglyoxal diethyl acetal

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1 h / 76 °C / Inert atmosphere
2: 2 h / 150 °C / Inert atmosphere
View Scheme
1-bromo-1-ethoxyacetone

1-bromo-1-ethoxyacetone

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
at 150℃; for 2h; Temperature; Inert atmosphere;30.5 g
1-chloro-1-ethoxyacetone

1-chloro-1-ethoxyacetone

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
at 130℃; for 2h; Temperature; Inert atmosphere;28.5 g
N-ethoxyoxalylalanine ethyl ester
23460-73-3

N-ethoxyoxalylalanine ethyl ester

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine; trichlorophosphate / toluene / 3 h / 55 - 110 °C
2: water; sodium hydroxide / 5 h / 50 - 55 °C / pH 14
3: 1 h / 90 °C
View Scheme
With triethylamine; Triphenylphosphine oxide; trichloromethyl chloroformate In dichloromethane at 0 - 50℃; for 2.5h; Reagent/catalyst; Solvent;97 %Chromat.
4-methyl-5-ethoxyoxazole butyl carboxylate

4-methyl-5-ethoxyoxazole butyl carboxylate

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
With toluene-4-sulfonic acid; acetic acid In 1,4-dioxane at 90℃; for 2h; Reagent/catalyst; Solvent;93.7 %Chromat.
hexyl 4-methyl-5-ethoxyoxazolecarboxylate

hexyl 4-methyl-5-ethoxyoxazolecarboxylate

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
With sodium acetate; benzoic acid In acetonitrile at 90℃; for 2h;40.2 %Chromat.
tert-butyl 4-methyl-5-ethoxyoxazolecarboxylic acid

tert-butyl 4-methyl-5-ethoxyoxazolecarboxylic acid

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
With sodium acetate; benzoic acid In acetonitrile at 90℃; for 2h;10.2 %Chromat.
4-methyl-5-ethoxyoxazolecarboxylic acid methyl ester

4-methyl-5-ethoxyoxazolecarboxylic acid methyl ester

A

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

B

ethyl N-formyl-2-aminopropanoate
4289-99-0

ethyl N-formyl-2-aminopropanoate

Conditions
ConditionsYield
With propionic acid; trifluoroacetic acid In acetonitrile at 70℃; for 3.5h;A 85.3 %Chromat.
B 7 %Chromat.
sodium 4-methyl-5-ethoxy-2-oxazole carboxylate

sodium 4-methyl-5-ethoxy-2-oxazole carboxylate

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 60 - 65℃; for 0.166667h; Temperature; Flow reactor;
N-ethoxyoxalyl-α-alanine ethyl ester

N-ethoxyoxalyl-α-alanine ethyl ester

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: bis(trichloromethyl) carbonate; Triphenylphosphine oxide; triethylamine / toluene / 3 h / 25 - 50 °C
2.1: sodium hydroxide / water
2.2: 60 - 62 °C / pH 2.5
View Scheme
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

2-isopropyl-4,7-dihydro-[1,3]dioxepine
5417-35-6

2-isopropyl-4,7-dihydro-[1,3]dioxepine

acetic anhydride
108-24-7

acetic anhydride

8-methyl-3-(propan-2-yl)-1H,3H,5H-[1,3]dioxepino[5,6-c]pyridin-9-yl acetate
92671-67-5

8-methyl-3-(propan-2-yl)-1H,3H,5H-[1,3]dioxepino[5,6-c]pyridin-9-yl acetate

Conditions
ConditionsYield
at 140 - 145℃; under 1500.15 - 2250.23 Torr; for 8h; Temperature; Pressure; Autoclave; Inert atmosphere;97.7%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

acetic anhydride
108-24-7

acetic anhydride

2-propyl-4,7-dihydro-2H-1,3-dioxepine
4469-34-5

2-propyl-4,7-dihydro-2H-1,3-dioxepine

8-methyl-3-propyl-1H,3H,5H-[1,3]dioxepino[5,6-c]pyridin-9-yl acetate

8-methyl-3-propyl-1H,3H,5H-[1,3]dioxepino[5,6-c]pyridin-9-yl acetate

Conditions
ConditionsYield
at 135 - 145℃; under 1500.15 - 2250.23 Torr; for 8h; Temperature; Pressure; Autoclave; Inert atmosphere;97.5%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

2-propyl-4,7-dihydro-2H-1,3-dioxepine
4469-34-5

2-propyl-4,7-dihydro-2H-1,3-dioxepine

C14H23NO4

C14H23NO4

Conditions
ConditionsYield
With titanium(IV) oxide at 100℃; for 8h; Time; Reagent/catalyst; Temperature; Diels-Alder Cycloaddition; Inert atmosphere; Irradiation;96.2%
With sodium-type cation exchange resin In cyclohexane at 80 - 150℃; for 15h; Temperature; Diels-Alder Cycloaddition;
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

ethyl acrylate
140-88-5

ethyl acrylate

3-methyl-4-ethoxy-5-ethoxycarbonyl-7-oxa-2-azabicyclo<2,2,1>-2-heptene

3-methyl-4-ethoxy-5-ethoxycarbonyl-7-oxa-2-azabicyclo<2,2,1>-2-heptene

Conditions
ConditionsYield
at 40℃; for 4h;93%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

phenylpropynoic acid ethyl ester
2216-94-6

phenylpropynoic acid ethyl ester

4-phenyl-3-carbethoxy-2-ethoxy furan

4-phenyl-3-carbethoxy-2-ethoxy furan

Conditions
ConditionsYield
In toluene for 3h; Heating;90%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

acrylonitrile
107-13-1

acrylonitrile

2-methyl-3-hydroxy-4-cyanopyridine
13602-91-0

2-methyl-3-hydroxy-4-cyanopyridine

Conditions
ConditionsYield
for 4h; Ambient temperature;85%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

acrylic acid
79-10-7

acrylic acid

2-methyl-3-hydroxy-4-pyridinecarboxylic acid
4328-92-1

2-methyl-3-hydroxy-4-pyridinecarboxylic acid

Conditions
ConditionsYield
Ambient temperature;85%
at 4℃; Diels-Alder reaction;60%
at 4 - 20℃;
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

2-formyl-4,4-dimethylcyclohexa-2,5-dien-1-one
30758-46-4

2-formyl-4,4-dimethylcyclohexa-2,5-dien-1-one

1-ethoxycarbonyl-4,7-dihydro-7-oxo-1,4,4-trimethyl-(1H)-isoindole

1-ethoxycarbonyl-4,7-dihydro-7-oxo-1,4,4-trimethyl-(1H)-isoindole

Conditions
ConditionsYield
With zinc dibromide In benzene for 0.5h; Heating;85%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

2-propyl-4,7-dihydro-2H-1,3-dioxepine
4469-34-5

2-propyl-4,7-dihydro-2H-1,3-dioxepine

pyridoxal hydrochloride
58-56-0

pyridoxal hydrochloride

Conditions
ConditionsYield
With hydrogenchloride Diels-Alder Cycloaddition;78.5%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

methyl 5-methylhex-5-en-2-yonate

methyl 5-methylhex-5-en-2-yonate

2-Ethoxy-4-(2-methyl-allyl)-furan-3-carboxylic acid methyl ester

2-Ethoxy-4-(2-methyl-allyl)-furan-3-carboxylic acid methyl ester

Conditions
ConditionsYield
In toluene at 120℃; for 24h;65%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

1-ethyl-3-formyl-2-propynyl benzoate
229176-13-0

1-ethyl-3-formyl-2-propynyl benzoate

5-ethoxy-4-formyl-3-(1-phenylcarbonyloxypropyl)furan
229176-14-1

5-ethoxy-4-formyl-3-(1-phenylcarbonyloxypropyl)furan

Conditions
ConditionsYield
In toluene for 12h; Diels-Alder reaction; Heating;65%
2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

7-hydroxy-6-methyl-1,3-dihydrofuro<3,4-c>pyridin
5196-20-3

7-hydroxy-6-methyl-1,3-dihydrofuro<3,4-c>pyridin

Conditions
ConditionsYield
With trichloroacetic acid at 200℃; for 5h; Diels-Alder Cycloaddition;57%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

trifluoromethyacrylic acid
381-98-6

trifluoromethyacrylic acid

2-methyl 4-trifluoromethyl pyridin-3-ol

2-methyl 4-trifluoromethyl pyridin-3-ol

Conditions
ConditionsYield
In toluene at 120℃; for 48h;56%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

ethyl <3-oxo-2H-isothiazol-2-yl>acetate 1,1-dioxide
126623-60-7

ethyl <3-oxo-2H-isothiazol-2-yl>acetate 1,1-dioxide

Ethyl 4α-Ethoxy-2,3,3aα,4,7α,7aα-hexahydro-5-methyl-3-oxo-4,7-epoxyisothiazolo<5,4-c>pyridine-2-acetate 1,1-Dioxide
127872-24-6

Ethyl 4α-Ethoxy-2,3,3aα,4,7α,7aα-hexahydro-5-methyl-3-oxo-4,7-epoxyisothiazolo<5,4-c>pyridine-2-acetate 1,1-Dioxide

Conditions
ConditionsYield
In benzene Ambient temperature;55%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

3-(3-bromo-4-methoxyphenyl)-1-phenylprop-2-yn-1-one

3-(3-bromo-4-methoxyphenyl)-1-phenylprop-2-yn-1-one

3-benzoyl-4-(3-bromo-4-methoxyphenyl)furan-2(5H)-one

3-benzoyl-4-(3-bromo-4-methoxyphenyl)furan-2(5H)-one

Conditions
ConditionsYield
Stage #1: 5-ethoxy-4-methyl-oxazole; 3-(3-bromo-4-methoxyphenyl)-1-phenylprop-2-yn-1-one In 5,5-dimethyl-1,3-cyclohexadiene at 145 - 150℃; for 24h; Inert atmosphere;
Stage #2: With hydrogen bromide In tetrahydrofuran; water at 20℃; for 8h; Inert atmosphere;
51%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

5-(4-methoxyphenoxy)pent-3-yn-2-one
174001-36-6

5-(4-methoxyphenoxy)pent-3-yn-2-one

3-acetyl-2-ethoxy-4-[(4-methoxyphenoxy)methyl]furan
330623-29-5

3-acetyl-2-ethoxy-4-[(4-methoxyphenoxy)methyl]furan

Conditions
ConditionsYield
In toluene for 3h; tandem Diels-Alder-retro-Diels-Alder reaction; Heating;46%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

2-(p-methoxybenzyl)isothiazol-3(2H)-one 1,1-dioxide
126623-61-8

2-(p-methoxybenzyl)isothiazol-3(2H)-one 1,1-dioxide

4α-Ethoxy-3aα,4,7α,7aα-tetrahydro-2-(4-methoxybenzyl)-5-methyl-4,7-epoxyisothiazolo<5,4-c>pyridin-3(2H)-one 1,1 Dioxide
127872-23-5

4α-Ethoxy-3aα,4,7α,7aα-tetrahydro-2-(4-methoxybenzyl)-5-methyl-4,7-epoxyisothiazolo<5,4-c>pyridin-3(2H)-one 1,1 Dioxide

Conditions
ConditionsYield
In benzene Ambient temperature;45%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

2-vinyl pyridine hydrochloride
2479-59-6

2-vinyl pyridine hydrochloride

2'-Methyl-[2,4']bipyridinyl-3'-ol
76162-92-0

2'-Methyl-[2,4']bipyridinyl-3'-ol

Conditions
ConditionsYield
In acetic acid 1.)reflux, 8 h 2.)r.t., overnight;45%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

Diethyl maleate
141-05-9

Diethyl maleate

(1RS,4SR,5SR,6RS)-4-ethoxy-3-methyl-7-oxa-2-azabicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid diethyl ester

(1RS,4SR,5SR,6RS)-4-ethoxy-3-methyl-7-oxa-2-azabicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid diethyl ester

(1RS,4SR,5RS,6SR)-4-ethoxy-3-methyl-7-oxa-2-azabicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid diethyl ester

(1RS,4SR,5RS,6SR)-4-ethoxy-3-methyl-7-oxa-2-azabicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
at 110℃; for 3h; Diels-Alder reaction;A 24%
B 41%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

4,4-dimethylcyclohexenone
1073-13-8

4,4-dimethylcyclohexenone

1-ethoxycarbonyl-7-oxo-4,5,6,7-tetrahydro-1,4,4-trimethyl-(1H)-isoindole

1-ethoxycarbonyl-7-oxo-4,5,6,7-tetrahydro-1,4,4-trimethyl-(1H)-isoindole

Conditions
ConditionsYield
With zinc dibromide In benzene for 48h; Heating;35%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

methanol
67-56-1

methanol

3-chloroacrylic acid
1609-93-4

3-chloroacrylic acid

2-methyl-3-hydroxy-4-carboxy-6-methoxypyridine

2-methyl-3-hydroxy-4-carboxy-6-methoxypyridine

Conditions
ConditionsYield
Ambient temperature;33%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

ethanol
64-17-5

ethanol

3-chloroacrylic acid
1609-93-4

3-chloroacrylic acid

2-methyl-3-hydroxy-4-carboxy-6-ethoxypyridine

2-methyl-3-hydroxy-4-carboxy-6-ethoxypyridine

Conditions
ConditionsYield
Ambient temperature;29%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

3-chloroacrylic acid
1609-93-4

3-chloroacrylic acid

ethylene glycol
107-21-1

ethylene glycol

2-methyl-3-hydroxy-4-carboxy-6-(2-hydroxyethyloxy)pyridine

2-methyl-3-hydroxy-4-carboxy-6-(2-hydroxyethyloxy)pyridine

Conditions
ConditionsYield
Ambient temperature;25%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

3-chloroacrylic acid
1609-93-4

3-chloroacrylic acid

thiophenol
108-98-5

thiophenol

2-methyl-3-hydroxy-4-carboxy-6-phenylthiopyridine

2-methyl-3-hydroxy-4-carboxy-6-phenylthiopyridine

Conditions
ConditionsYield
Ambient temperature;25%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

ethyl 4,4,4-trifluorocrotonate
25597-16-4

ethyl 4,4,4-trifluorocrotonate

A

2-methyl-3-hydroxy-5-trifluoromethylisonicotinic acid ethyl ester

2-methyl-3-hydroxy-5-trifluoromethylisonicotinic acid ethyl ester

B

2-(acetyl)-3-(carboethoxy)-4-trifluoromethyl pyrrole

2-(acetyl)-3-(carboethoxy)-4-trifluoromethyl pyrrole

Conditions
ConditionsYield
at 120℃; for 48h;A 25%
B 8%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

3-chloroacrylic acid
1609-93-4

3-chloroacrylic acid

isopropyl alcohol
67-63-0

isopropyl alcohol

2-methyl-3-hydroxy-4-carboxy-6-(2-propyloxy)pyridine

2-methyl-3-hydroxy-4-carboxy-6-(2-propyloxy)pyridine

Conditions
ConditionsYield
Ambient temperature;24%
5-ethoxy-4-methyl-oxazole
5006-20-2

5-ethoxy-4-methyl-oxazole

3,4-dimethyl-cyclohex-2-enone
10463-42-0

3,4-dimethyl-cyclohex-2-enone

1,4-Dimethyl-7-oxo-3a,4,5,6,7,7a-hexahydro-1H-isoindole-1-carboxylic acid ethyl ester

1,4-Dimethyl-7-oxo-3a,4,5,6,7,7a-hexahydro-1H-isoindole-1-carboxylic acid ethyl ester

Conditions
ConditionsYield
With zinc dibromide In benzene at 90℃; for 12h;24%

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