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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 services. DayangChem can provide different quantities of custom synthesis ch

Ethane,(methylsulfonyl)- Manufacturer/High quality/Best price/In stock

Cas:594-43-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

(Methylsulfonyl)-ethane

Cas:594-43-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

Manufacturer supply CAS 594-43-4 with best quality

Cas:594-43-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

Cas:594-43-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Ethane,(methylsulfonyl)-

Cas:594-43-4

Min.Order:1 Gram

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Qingdao Beluga Import and Export Co., LTD

ETHYL METHYL SULFONE CAS:594-43-4 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 interm

ETHYL METHYL SULFONE CAS:594-43-4

Cas:594-43-4

Min.Order:1 Gram

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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

Ethane,(methylsulfonyl)-

Cas:594-43-4

Min.Order:1 Kilogram

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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

Ethane,(methylsulfonyl)-

Cas:594-43-4

Min.Order:0

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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 Ethylmethylsulfone

Cas:594-43-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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

Ethane,(methylsulfonyl)-

Cas:594-43-4

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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

Ethane,(methylsulfonyl)- Manufacturer

Cas:594-43-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o

594-43-4

Cas:594-43-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Ethyl Methyl Sulfone CAS No.:594-43-4 Molecule Formula:C3H8O2S Molecule Weight:108.15 Purity: 99% Package: 200kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Ethyl Methyl Sulfone in stock

Cas:594-43-4

Min.Order:1 Kilogram

Negotiable

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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

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

Cas:594-43-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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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

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

Cas:594-43-4

Min.Order:1 Gram

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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

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

Cas:594-43-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

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

Ethylmethylsulfone

Cas:594-43-4

Min.Order:0

Negotiable

Type:Manufacturers

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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/ Ethyl Methyl Sulfone /Manufacturer in China

Cas:594-43-4

Min.Order:0 Metric Ton

Negotiable

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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

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

Cas:594-43-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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GIHI CHEMICALS CO.,LIMITED

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

Ethyl methyl sulfone

Cas:594-43-4

Min.Order:0

Negotiable

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Henan Allgreen Chemical Co.,Ltd

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

Ethyl Methyl Sulfone

Cas:594-43-4

Min.Order:0

Negotiable

Type:Manufacturers

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

ETHYL METHYL SULFONE

Cas:594-43-4

Min.Order:0

Negotiable

Type:Manufacturers

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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

Ethane,(methylsulfonyl)-

Cas:594-43-4

Min.Order:0

Negotiable

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Hubei Langyou International Trading Co., Ltd

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service Application:Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

DB BIOTECH CO., LTD

best seller Application:API

ETHYL METHYL SULFONE

Cas:594-43-4

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

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

Methylsulfonylethane

Cas:594-43-4

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Ethane,(methylsulfonyl)- cas 594-43-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Ethane,(methylsulfonyl)- cas 594-43-4

Cas:594-43-4

Min.Order:0

Negotiable

Type:Other

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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

ETHYL METHYL SULFONE

Cas:594-43-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

ETHYL METHYL SULFONE

Cas:594-43-4

Min.Order:0

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Type:Lab/Research institutions

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Hunan Longxianng Runhui Trading Co.,Ltd

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best serviceAppearance:Light yellow solid Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transport

Reasonable price Ethyl Methyl Sulfone 594-43-4 manufactory with best service

Cas:594-43-4

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Synthetic route

Ethyl methyl sulfide
624-89-5

Ethyl methyl sulfide

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With dihydrogen peroxide In methanol; dichloromethane; water at 20℃; for 2.5h;96.2%
With dihydrogen peroxide; acetic acid at 50 - 75℃; Autoclave;91.2%
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane for 16h;75%
methyl ethenyl sulphone
3680-02-2

methyl ethenyl sulphone

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With hydrogen; <((t-Bu)2PH)PdP(t-Bu)2>2 (pretreated with oxygen) In tetrahydrofuran under 760 Torr; for 1h; Ambient temperature;83%
Ethyl methyl sulfide
624-89-5

Ethyl methyl sulfide

A

Ethyl methyl sulfoxide
1669-98-3

Ethyl methyl sulfoxide

B

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With C30H24N2O7W; dihydrogen peroxide In dichloromethane; water for 1h; Reflux;A 30%
B 70%
With dihydrogen peroxide; [MoO(O2)2(C9H6ON)][PPh4] In dichloromethane at 40℃; for 1h; Product distribution; Further Variations:; Catalysts; Reagents;A 50 % Chromat.
B 48 % Chromat.
With tert.-butylhydroperoxide; aluminum tri-tert-butoxide In benzeneA n/a
B 20 % Chromat.
ethyl iodide
75-03-6

ethyl iodide

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With cadmium In tetrahydrofuran 1.) r.t., 30 min, 2.) r.t., 6 h;42%
2-(ethanesulfonyl)acetic acid
141811-44-1

2-(ethanesulfonyl)acetic acid

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
at 210 - 250℃;
2-(ethanesulfonyl)acetic acid
141811-44-1

2-(ethanesulfonyl)acetic acid

A

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

B

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

Conditions
ConditionsYield
at 180 - 190℃;
ethyl β,β-dichlorovinyl sulfone
70350-25-3

ethyl β,β-dichlorovinyl sulfone

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With piperidine In ethanol Heating;
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

(+/-)-3β-acetoxy-1-methylsulphonyloxymethyltropane
107268-47-3

(+/-)-3β-acetoxy-1-methylsulphonyloxymethyltropane

A

3-methylpentan-3-ol
77-74-7

3-methylpentan-3-ol

B

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

(1R,3S,5S)-1-Hydroxymethyl-8-methyl-8-aza-bicyclo[3.2.1]octan-3-ol
103040-02-4

(1R,3S,5S)-1-Hydroxymethyl-8-methyl-8-aza-bicyclo[3.2.1]octan-3-ol

Conditions
ConditionsYield
copper(l) iodide In tetrahydrofuran 1.) -30 deg C, 1 h; 2.) 20 deg C, 16 h;
benzthiazol-2-yl ethyl sulphone
2591-11-9

benzthiazol-2-yl ethyl sulphone

methyl iodide
74-88-4

methyl iodide

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride 1) electrolysis, DMF; Yield given. Multistep reaction;
CH3SC2H5

CH3SC2H5

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Conditions
ConditionsYield
With nitric acid
With potassium permanganate
1,3-bis-ethanesulfonyl-butan-2-one

1,3-bis-ethanesulfonyl-butan-2-one

KOH-solution

KOH-solution

A

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

B

diethylsulfone
597-35-3

diethylsulfone

C

2-(ethanesulfonyl)acetic acid
141811-44-1

2-(ethanesulfonyl)acetic acid

1-(ethanesulfonyl)propane-2-one
86453-13-6

1-(ethanesulfonyl)propane-2-one

KOH-solution

KOH-solution

A

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

B

acetic acid
64-19-7

acetic acid

C

CH3SO2C2H5

CH3SO2C2H5

1,3-bis-ethanesulfonyl-acetone

1,3-bis-ethanesulfonyl-acetone

concentrated KOH-solution

concentrated KOH-solution

A

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

B

ethanesulfonyl-acetate potassium

ethanesulfonyl-acetate potassium

ethanesulfonyl-acetic acid ; sodium-compound

ethanesulfonyl-acetic acid ; sodium-compound

potassium hydroxide

potassium hydroxide

A

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

B

sodium carbonate

sodium carbonate

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

N-methoxy-N-methyl-5-((trifluoromethyl)thio)benzo[d]oxazole-2-carboxamide

N-methoxy-N-methyl-5-((trifluoromethyl)thio)benzo[d]oxazole-2-carboxamide

2-(ethylsulfonyl)-1-(5-((trifluoromethyl)thio)benzo[d]oxazol-2-yl)ethan-1-one

2-(ethylsulfonyl)-1-(5-((trifluoromethyl)thio)benzo[d]oxazol-2-yl)ethan-1-one

Conditions
ConditionsYield
Stage #1: ethyl methyl sulfone With n-butyllithium In tetrahydrofuran; hexane at -70 - 0℃; for 0.166667h; Inert atmosphere;
Stage #2: N-methoxy-N-methyl-5-((trifluoromethyl)thio)benzo[d]oxazole-2-carboxamide In tetrahydrofuran; hexane at -70 - 20℃; Inert atmosphere;
83%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

1-ethanesulfonyl-4-phenyl-butan-2-ol

1-ethanesulfonyl-4-phenyl-butan-2-ol

Conditions
ConditionsYield
With 2,6-dimethylpyridine; n-butyllithium In tetrahydrofuran at -60℃;52%
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

1-(3-((4-(1-methyl-1H-pyrazol-4-yl)phenyl)amino)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridin-5(4H)-yl)ethanone

1-(3-((4-(1-methyl-1H-pyrazol-4-yl)phenyl)amino)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridin-5(4H)-yl)ethanone

1-(3-((4-(1-methyl-1H-pyrazol-4-yl)phenyl)amino)-1-(2-(methylsulfonyl)ethyl)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridin-5(4H)-yl)ethanone

1-(3-((4-(1-methyl-1H-pyrazol-4-yl)phenyl)amino)-1-(2-(methylsulfonyl)ethyl)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridin-5(4H)-yl)ethanone

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 90℃; for 16h;1%
Isobutyronitrile
78-82-0

Isobutyronitrile

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

1-ethanesulfonylmethyl-2-methyl-propylideneamine
69143-28-8

1-ethanesulfonylmethyl-2-methyl-propylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 1340512/, benzene; Multistep reaction;
tert-butyl isocyanide
630-18-2

tert-butyl isocyanide

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

1-ethanesulfonylmethyl-2,2-dimethyl-propylideneamine
69143-29-9

1-ethanesulfonylmethyl-2,2-dimethyl-propylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 1361449/, benzene; Multistep reaction;
propyl cyanide
109-74-0

propyl cyanide

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

1-ethanesulfonylmethyl-butylideneamine
69143-27-7

1-ethanesulfonylmethyl-butylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 1361452/, benzene; Multistep reaction;
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

2-Methylbenzonitrile
529-19-1

2-Methylbenzonitrile

2-ethanesulfonyl-1-o-tolyl-ethylideneamine
69143-31-3

2-ethanesulfonyl-1-o-tolyl-ethylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 1857417/, benzene; Multistep reaction;
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

benzonitrile
100-47-0

benzonitrile

2-ethanesulfonyl-1-phenyl-ethylideneamine
69143-30-2

2-ethanesulfonyl-1-phenyl-ethylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 506893/, benzene; Multistep reaction;
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

para-methylbenzonitrile
104-85-8

para-methylbenzonitrile

2-ethanesulfonyl-1-p-tolyl-ethylideneamine
69143-33-5

2-ethanesulfonyl-1-p-tolyl-ethylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 507386/, benzene; Multistep reaction;
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

3-Methylbenzonitrile
620-22-4

3-Methylbenzonitrile

2-ethanesulfonyl-1-m-tolyl-ethylideneamine
69143-32-4

2-ethanesulfonyl-1-m-tolyl-ethylideneamine

Conditions
ConditionsYield
(i) nBuLi, hexane, (ii) /BRN= 507391/, benzene; Multistep reaction;
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

A

methanesulfonamide
3144-09-0

methanesulfonamide

B

Ethanesulfonamide
1520-70-3

Ethanesulfonamide

Conditions
ConditionsYield
Yield given. Multistep reaction. Yields of byproduct given;
tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III)

tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III)

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

Eu(CF3CF2CF2COCHCOC(CH3)3)3*CH3SO2C2H5

Eu(CF3CF2CF2COCHCOC(CH3)3)3*CH3SO2C2H5

Conditions
ConditionsYield
In benzene Kinetics; at 280 K; not isolated, detected by fluorescence spectroscopy;
5-chloro-1H-indole-2-carboxylic acid-{(1S)-[(R)-hydroxy-(methoxy-methyl-carbamoyl)-methyl]-2-phenyl-ethyl}-amide

5-chloro-1H-indole-2-carboxylic acid-{(1S)-[(R)-hydroxy-(methoxy-methyl-carbamoyl)-methyl]-2-phenyl-ethyl}-amide

ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

5-chloro-1H-indole-2-carboxylic acid (1-benzyl-4-ethanesulfonyl-2-hydroxy-3-oxo-butyl)-amide

5-chloro-1H-indole-2-carboxylic acid (1-benzyl-4-ethanesulfonyl-2-hydroxy-3-oxo-butyl)-amide

Conditions
ConditionsYield
Stage #1: ethyl methyl sulfone With lithium diisopropyl amide In tetrahydrofuran at -78 - 0℃;
Stage #2: 5-chloro-1H-indole-2-carboxylic acid-{(1S)-[(R)-hydroxy-(methoxy-methyl-carbamoyl)-methyl]-2-phenyl-ethyl}-amide In tetrahydrofuran at 0℃; for 0.5h;
ethyl methyl sulfone
594-43-4

ethyl methyl sulfone

sodium methylate
124-41-4

sodium methylate

methyl 5-chloropyrazine-2-carboxylate
33332-25-1

methyl 5-chloropyrazine-2-carboxylate

C9H12N2O4S

C9H12N2O4S

Conditions
ConditionsYield
Stage #1: sodium methylate; methyl 5-chloropyrazine-2-carboxylate In tetrahydrofuran; methanol for 3h; Cooling with ice;
Stage #2: ethyl methyl sulfone In tetrahydrofuran; methanol at 80℃; for 24h;
11 g
Stage #1: sodium methylate; methyl 5-chloropyrazine-2-carboxylate In tetrahydrofuran; methanol for 3h; Cooling with ice;
Stage #2: ethyl methyl sulfone In tetrahydrofuran; methanol at 80℃; for 24h;
11 g
Stage #1: sodium methylate; methyl 5-chloropyrazine-2-carboxylate In tetrahydrofuran; methanol for 3h; Cooling with ice;
Stage #2: ethyl methyl sulfone In tetrahydrofuran; methanol at 80℃; for 24h; Cooling with ice;
11 g
Stage #1: sodium methylate; methyl 5-chloropyrazine-2-carboxylate In tetrahydrofuran; methanol for 3h; Cooling with ice;
Stage #2: ethyl methyl sulfone In tetrahydrofuran; methanol at 80℃; for 24h; Cooling with ice;
11 g
Stage #1: sodium methylate; methyl 5-chloropyrazine-2-carboxylate In tetrahydrofuran; methanol for 3h; Cooling with ice;
Stage #2: ethyl methyl sulfone In tetrahydrofuran; methanol at 80℃; for 24h; Cooling with ice;
11 g

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