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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 c

Methanesulfonic acid 75-75-2 /manufacturer/low price/high quality/in stock

Cas:75-75-2

Min.Order:1 Kilogram

FOB Price: $11.0 / 12.0

Type:Lab/Research institutions

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Wuhan Bright Chemical Co., Ltd.

Wuhan Bright Chemical Co., Ltd is set up in 2008. We mainly concentrate on producing, researching and trading electroplating intermediates, Fluoro -containing chemicals,Silicone oil, Lithium battery solvent and other fine chemicals. Our factory cov

Methanesulfonic Acid manufacturer in China(MSA 70% and 99%)

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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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 Methanesulfonic Acid supplier in China

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product name Methanesulfonic acid CAS 75-75-2 Assay 99% Appearance Colorless liquid

Methanesulfonic acid

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Clear ,very faint yellow solution Conformed Purity

High quality 75-75-2 Methanesulfonic acid

Cas:75-75-2

Min.Order:1 Kilogram

FOB Price: $1300.0 / 1600.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Methanesulfonic acid 75-75-2 /manufacturer/low price

Cas:75-75-2

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

High quality Methanesulfonic Acid for hot sale/cas 75-75-2 1.Basic information: Chemical nature Chemical name Methanesulfonic acid Molecular formula CH4O3S Molecular weight

High quality Methanesulfonic Acid for hot sale/cas 75-75-2

Cas:75-75-2

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit

Methanesulfonic acid

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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EAST CHEMSOURCES LIMITED

Methanesulfonic Acid Formula CH3SO3H Molecular Formula 96.1 CAS No. 75-75-2 Properties

Methanesulfonic Acid

Cas:75-75-2

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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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 Methanesulfonic Acid

Cas:75-75-2

Min.Order:1

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Methanesulfonic acid Basic information Product Name: Methanesulfonic acid Synonyms: SULFOMETHANE;MSA;acidemethanesulfonique;Kyselina methansulfonova;kyselinamethansulfonova;Methylsulphon

Methanesulfonic acid 75-75-2

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name Methanesulfonic acid Synonyms SULFOMETHANE; MSA; acidemethanesulfonique; Kyselina methansulfonova; kyselinamethansulfonova; Methylsulphonicacid; Methane Sulfonic Acid 99.5%min MSA; Methane Sulf

Methanesulfonic acid CAS: 75-75-2

Cas:75-75-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat

Methanesulfonic acid 75-75-2CAS NO.: 75-75-2

Cas:75-75-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv

Methanesulfonic acid 75-75-2

Cas:75-75-2

Min.Order:10 Gram

Negotiable

Type:Other

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Shanghai Minstar Chemical Co., Ltd

Product Name: Methanesulfonic acid Synonyms: SULFOMETHANE;MSA;acidemethanesulfonique;Kyselina methansulfonova;kyselinamethansulfonova;Methylsulphonicacid;Sulphonethane;METHANESULFONIC ACID CAS: 75-75-2 MF: CH4O3S MW: 96.11 EINECS: 200-898-6 P

Methanesulfonic acid 75-75-2 top seller in China

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Methanesulfonic acid CAS 75-75-2

Cas:75-75-2

Min.Order:1 Kilogram

FOB Price: $75.0 / 80.0

Type:Trading Company

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High quality Methanesulfonic acid/MSA CAS NO.75-75-2

Cas:75-75-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countrie

Methane Sulfonic Acid (MSA) CAS 75-75-2

Cas:75-75-2

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Trading Company

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Lonwin Chemical Group Limited

Methanesulfonic acid CAS:75-75-2 Specification Product name Methanesulfonic acid CAS 75-75-2 Assay 99% Appearance Colorless liquid Capacity 500mt/year Min.package 1gram

Factory supply Methanesulfonic acid

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Triumph International Development Limilted

Appearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio

Methanesulfonic acid

Cas:75-75-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

high purity Methanesulfonic acid cas no.75-75-2

Cas:75-75-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Methanesulfonic acid

Cas:75-75-2

Min.Order:0 Metric Ton

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

Methanesulfonic acid

Cas:75-75-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

Methanesulfonic acid/High quality/Best price

Cas:75-75-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

Methanesulfonic acid

Cas:75-75-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Methanesulfonic acidAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Bat

Methanesulfonic acid

Cas:75-75-2

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

moderate price & quick delivery Appearance:colourless or light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Methane sulfonic

Methanesulfonic acid-

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: Methanesulfonic Acid CAS No.:75-75-2 Molecule Formula:C1H4O3S1 Molecule Weight:96.10 Purity: 99.0% Package: 250kg/drum Description:Slightly yellow transparent liquid Manufacture Standards:Enterprise Standard

Best Quality Methanesulfonic Acid

Cas:75-75-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Methanesulfonic acid Manufacturer/High quality/Best price/In stock

Cas:75-75-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Josun International Limited

Name: Methanesulfonic acid Assay: 70%min, 90%min Packing: 30kg/plastic drum or 250kg/ plastic drum FCL quantity: 19.2Ton in 20' container -- with packing 30kg/plastic drum with pallet 20Ton in 20' cont

Factory wholesale bulk chemicals Methanesulfonic acid 99%,70%

Cas:75-75-2

Min.Order:20 Metric Ton

Negotiable

Type:Other

inquiry

Synthetic route

methanol
67-56-1

methanol

methanesulfonic phosphoric anhydride, diisopropyl ester
82220-45-9

methanesulfonic phosphoric anhydride, diisopropyl ester

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

diisopropyl methyl phosphate
26955-63-5, 129149-78-6

diisopropyl methyl phosphate

Conditions
ConditionsYield
for 1h; Ambient temperature;A 100%
B 98%
methylthiol
74-93-1

methylthiol

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With dihydrogen peroxide; methanesulfonic acid In water at 40 - 110℃; for 10h;100%
With dihydrogen peroxide In water at 35 - 45℃; for 10h;100%
With nitric acid at 80℃; for 8h; Concentration; Temperature;93.75%
With Mg(2+)*O4V(3-)*C19H42N(1+); dihydrogen peroxide In acetonitrile at 20 - 40℃; for 25h; Reagent/catalyst; Temperature;63.9%
methanol
67-56-1

methanol

methanesulfonic phosphoric anhydride, diethyl ester
4972-37-6

methanesulfonic phosphoric anhydride, diethyl ester

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

diethyl methyl phosphate
867-17-4

diethyl methyl phosphate

Conditions
ConditionsYield
for 1h; Ambient temperature;A 91%
B 99%
methanesulfonic acid sodium salt
2386-57-4

methanesulfonic acid sodium salt

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With hydrogenchloride In water at 40℃; for 3h; Temperature;98.4%
Methanesulfonic anhydride
7143-01-3

Methanesulfonic anhydride

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide at 10 - 50℃; under 60006 - 90009 Torr; for 10h; Inert atmosphere;97%
Product distribution / selectivity;
(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl methanesulfonate

(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl methanesulfonate

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

C16H10O3S
1033736-87-6

C16H10O3S

Conditions
ConditionsYield
In chloroform-d1 for 0.216667h; Photolysis; Inert atmosphere;A 96%
B n/a
methane
34557-54-5

methane

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With sulfuric acid; alumina; sulfur trioxide; dihydrogen peroxide In water at 50℃; under 21002.1 - 75007.5 Torr; for 3.5h; Reagent/catalyst; Autoclave;95%
With Methyl methanesulfonate; sulfur trioxide In fluorosulphonic acid at 50℃; under 75007.5 Torr; for 10h;93%
With sulfur trioxide at 50℃; under 75007.5 Torr; Autoclave;91%
Dimethyldisulphide
624-92-0

Dimethyldisulphide

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With nitric acid at 80℃; for 6h; Temperature;93.8%
With Mg(2+)*O4V(3-)*C19H42N(1+); water; oxygen In acetonitrile at 90℃; under 30003 Torr; for 24h; Reagent/catalyst; Pressure; Temperature; Autoclave;92%
With oxygen In methanol at 30 - 40℃; for 14h; Irradiation;65%
1-(methanesulfonoyloxy)-2(1H)-quinolone
1404369-05-6

1-(methanesulfonoyloxy)-2(1H)-quinolone

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

2-quinolone
59-31-4, 70254-42-1

2-quinolone

Conditions
ConditionsYield
In methanol; water Quantum yield; UV-irradiation; Photolysis;A 90%
B n/a
methane
34557-54-5

methane

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

Methanesulfonic anhydride
7143-01-3

Methanesulfonic anhydride

Conditions
ConditionsYield
With sulfuric acid; sulfur trioxide; dihydrogen peroxide at 50℃; under 75007.5 Torr; Large scale;A 82%
B n/a
methanethiosulfonic acid S-methyl ester
2949-92-0

methanethiosulfonic acid S-methyl ester

A

formic acid
64-18-6

formic acid

B

methanesulfonic acid
75-75-2

methanesulfonic acid

C

Dimethoxymethane
109-87-5

Dimethoxymethane

D

Methyl formate
107-31-3

Methyl formate

Conditions
ConditionsYield
With oxygen In methanol Irradiation;A n/a
B 72%
C n/a
D n/a
methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

A

hydrogenchloride
7647-01-0

hydrogenchloride

B

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With water for 5h; Time; Large scale;A n/a
B 70.2%
4-mesyloxy-2-methylbutene
80352-66-5

4-mesyloxy-2-methylbutene

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

isoprene
78-79-5

isoprene

Conditions
ConditionsYield
at 310℃; under 115 Torr; for 0.133333h; Rate constant; Thermodynamic data; var. of initial pressure, temp., Ea, with addition of propene, toluene;A n/a
B 62.3%
4-methanesulfonyloxy-1-butene
40671-34-9

4-methanesulfonyloxy-1-butene

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

buta-1,3-diene
106-99-0

buta-1,3-diene

Conditions
ConditionsYield
at 300.2℃; under 88 Torr; for 0.2h; Rate constant; Thermodynamic data; var. of initial pressure, temp., Ea, with addition of propene, toluene;A n/a
B 47.8%
dimethylsulfide
75-18-3

dimethylsulfide

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

dimethylsulfone
67-71-0

dimethylsulfone

C

S-methyl thioformate
27798-35-2

S-methyl thioformate

D

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

Conditions
ConditionsYield
With dihydrogen peroxide; oxygen at 10.85℃; under 750.06 Torr; Product distribution; Kinetics; Further Variations:; Temperatures; Oxidation; Photolysis;A n/a
B n/a
C n/a
D 46.3%
N-Trichloracetyl-dimesylamin
120622-89-1

N-Trichloracetyl-dimesylamin

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

dimesylamine
5347-82-0

dimesylamine

C

N-Mesyl-trichloracetyl-amin

N-Mesyl-trichloracetyl-amin

Conditions
ConditionsYield
With water In acetonitrile 1.) 40 deg C, 144 h, 2.) 60 deg C, 24 h;A n/a
B n/a
C 26%
Dimethyldisulphide
624-92-0

Dimethyldisulphide

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

methanethiosulfonic acid S-methyl ester
2949-92-0

methanethiosulfonic acid S-methyl ester

C

methyl bisulfate
75-93-4

methyl bisulfate

D

methyl methanesulfinate
666-15-9

methyl methanesulfinate

Conditions
ConditionsYield
With oxygen In methanol at 30 - 40℃; for 9.5h; Irradiation; with Pyrex Filter;A 7.1%
B 6.2%
C n/a
D n/a
1,4-dioxane
123-91-1

1,4-dioxane

Perbenzoic acid
93-59-4

Perbenzoic acid

chloroform
67-66-3

chloroform

bis-methanesulfonyl-bis-methylsulfanyl-methane
408309-55-7

bis-methanesulfonyl-bis-methylsulfanyl-methane

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

tris-methanesulfonyl-methane
4610-99-5

tris-methanesulfonyl-methane

methyl thiocyanate
556-64-9

methyl thiocyanate

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With nitric acid
With nitric acid
With hydrogenchloride; acetic acid at 30 - 40℃; elektrolytische Oxydation;
With calcium chloride
methyl magnesium iodide
917-64-6

methyl magnesium iodide

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With diethyl ether; sulfur dioxide man zersetzt das Reaktionsprodukt mit Wasser und erwaermt die waessr.Loesung mit Brom;
Perbenzoic acid
93-59-4

Perbenzoic acid

chloroform
67-66-3

chloroform

tetrathioorthocarbonic acid tetramethyl ester
6156-25-8

tetrathioorthocarbonic acid tetramethyl ester

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

tris-methanesulfonyl-methane
4610-99-5

tris-methanesulfonyl-methane

Dimethyldisulphide
624-92-0

Dimethyldisulphide

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

Methanesulfonic anhydride
7143-01-3

Methanesulfonic anhydride

Conditions
ConditionsYield
With air; Nitrogen dioxide at 30 - 80℃;
3-aminopropranesulfonic acid
26209-83-6

3-aminopropranesulfonic acid

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With nitric acid at 200℃;
trichloromethane sulfonic Acid
27153-10-2

trichloromethane sulfonic Acid

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With amalgamated potassium
Durch elektrische Reduktion in neutraler Loesung;
bei der elektrolytischen Reduktion in neutraler Loesung;
N,N'-bis-(4-methanesulfinyl-but-3-enyl)-urea
505053-33-8

N,N'-bis-(4-methanesulfinyl-but-3-enyl)-urea

acetic acid
64-19-7

acetic acid

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
bei der Ozonolyse und folgenden Oxydation mit 30prozentig.H2O2; (-)-N.N'-bis-<4-methanesulfinyl-buten-(3)-yl>-urea;
dimethyl sulfate
77-78-1

dimethyl sulfate

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With ammonium sulfite Behandeln des erhaltenen Ammonium-methansulfonats mit konz.Schwefelsaeure;
With methanol; sodium sulfite das Natriumsalz ensteht;
With water; sodium sulfite das Natriumsalz;
With Trifluoromethanesulfonyl fluoride
diethyl sulphite
623-81-4

diethyl sulphite

methyl iodide
74-88-4

methyl iodide

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With potassium hydroxide
methyl iodide
74-88-4

methyl iodide

methanesulfonic acid
75-75-2

methanesulfonic acid

Conditions
ConditionsYield
With alkali sulfite
With acidic alkali sulfite
With ammonium bisulfite; water
With alkali sulfite
methanol
67-56-1

methanol

O,O-diethyl S-methyl phosphorothioate
2404-05-9

O,O-diethyl S-methyl phosphorothioate

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

diethyl methyl phosphate
867-17-4

diethyl methyl phosphate

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid
propan-1-ol
71-23-8

propan-1-ol

O,O-diethyl S-methyl phosphorothioate
2404-05-9

O,O-diethyl S-methyl phosphorothioate

A

methanesulfonic acid
75-75-2

methanesulfonic acid

B

diethyl n-propyl phosphate
814-22-2

diethyl n-propyl phosphate

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid
methanesulfonic acid
75-75-2

methanesulfonic acid

2-methyl-3-buten-2-ol
115-18-4

2-methyl-3-buten-2-ol

Δ3-Isopentenyl methyl sulfide
5952-75-0

Δ3-Isopentenyl methyl sulfide

isopentenyl methyl prenyl sulfonium methane sulfonate
100669-10-1

isopentenyl methyl prenyl sulfonium methane sulfonate

Conditions
ConditionsYield
In dichloromethane for 72h; Ambient temperature;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

Bpoc-Ala-OMaq

Bpoc-Ala-OMaq

CH3SO3H*H-Ala-OMaq

CH3SO3H*H-Ala-OMaq

Conditions
ConditionsYield
In dichloromethane for 1h; Ambient temperature;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

N-allyl-N-<4-<(4-amidinophenoxy)carbonyl>-α-methylcinnamoyl>glycine ethyl ester hydrochloride

N-allyl-N-<4-<(4-amidinophenoxy)carbonyl>-α-methylcinnamoyl>glycine ethyl ester hydrochloride

p-(p-amidinophenoxycarbonyl)-α-methylcinnamic acid N-allyl-N-ethoxycarbonylmethylamide methanesulphonate

p-(p-amidinophenoxycarbonyl)-α-methylcinnamic acid N-allyl-N-ethoxycarbonylmethylamide methanesulphonate

Conditions
ConditionsYield
In chloroform at 25℃; for 1h;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

ethanol
64-17-5

ethanol

trans-[4-(6-amidinobenzo[b]thiophen-2-carboxamido)cyclohexyloxy]acetic acid trifluoroacetate

trans-[4-(6-amidinobenzo[b]thiophen-2-carboxamido)cyclohexyloxy]acetic acid trifluoroacetate

ethyl trans-[4-[(6-amidinobenzo[b]thien-2-yl)carbonylamino]cyclohexyloxy]acetate methanesulfonate

ethyl trans-[4-[(6-amidinobenzo[b]thien-2-yl)carbonylamino]cyclohexyloxy]acetate methanesulfonate

Conditions
ConditionsYield
for 1h; Esterification; Heating;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

erlotinib hydrochloride
183319-69-9

erlotinib hydrochloride

N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine, methanesulfonic acid salt

N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine, methanesulfonic acid salt

Conditions
ConditionsYield
Stage #1: erlotinib hydrochloride With sodium hydroxide In water; ethyl acetate at 60 - 70℃; pH=10 - 11;
Stage #2: methanesulfonic acid In ethyl acetate Heating / reflux;
100%
Stage #1: erlotinib hydrochloride With sodium hydroxide In water; ethyl acetate pH=8 - 9;
Stage #2: In isopropyl alcohol
Stage #3: methanesulfonic acid at 62 - 70℃; for 34h;
93%
Stage #1: erlotinib hydrochloride With sodium hydrogencarbonate In dichloromethane; water
Stage #2: In isopropyl alcohol
Stage #3: methanesulfonic acid
69%
Stage #1: erlotinib hydrochloride With 50percent NaOH In water; ethyl acetate at 50℃; for 0.25h;
Stage #2: methanesulfonic acid at 50℃; for 4h; Further stages.;
111.76 g
methanesulfonic acid
75-75-2

methanesulfonic acid

(R)-benzyl 9-(1-acetylpiperidin-4-yl)-8-oxo-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-ylcarbamate
885609-08-5

(R)-benzyl 9-(1-acetylpiperidin-4-yl)-8-oxo-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-ylcarbamate

(R)-9-(1-acetylpiperidin-4-yl)-7-amino-6,7,9,10-tetrahydroazepino[3,4-e]indazol-8(3H)-one methanesulfonate

(R)-9-(1-acetylpiperidin-4-yl)-7-amino-6,7,9,10-tetrahydroazepino[3,4-e]indazol-8(3H)-one methanesulfonate

Conditions
ConditionsYield
With methoxybenzene In diethyl ether; dichloromethane at 20℃; for 2.5h;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

methanol
67-56-1

methanol

Conditions
ConditionsYield
With zeolite beads at 120 - 385℃; Product distribution / selectivity;100%
7-{2-[4-(5-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one

7-{2-[4-(5-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one

methanesulfonic acid
75-75-2

methanesulfonic acid

7-{2-[4-(5-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one methanesulfonate

7-{2-[4-(5-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one methanesulfonate

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; for 0.5h;100%
7-{2-[4-(6-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one

7-{2-[4-(6-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one

methanesulfonic acid
75-75-2

methanesulfonic acid

7-{2-[4-(6-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one bismethanesulfonate

7-{2-[4-(6-fluoro-3a,7a-dihydro-1H-indol-3-yl)-piperidin-1-yl]-ethyl}-4,5-dihydro-1H-pyrrolo[3,2,1-hi]indol-2-one bismethanesulfonate

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; for 0.5h;100%
TD-6301
690999-15-6

TD-6301

methanesulfonic acid
75-75-2

methanesulfonic acid

4-{N-[7-((3-(S)-1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine trimethanesulfonic acid salt

4-{N-[7-((3-(S)-1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine trimethanesulfonic acid salt

Conditions
ConditionsYield
In water; acetonitrile pH=5;100%
In acetonitrile pH=5;100%
benzyl 1-[4-(3-cyclohexyl-1-methyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)phenyl]-4-piperidinyl(methyl)carbamate

benzyl 1-[4-(3-cyclohexyl-1-methyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)phenyl]-4-piperidinyl(methyl)carbamate

methanesulfonic acid
75-75-2

methanesulfonic acid

3-Cyclohexyl-1-methyl-6-{4-[4-(methylamino)-1-piperidinyl]phenyl}-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one monomethanesulfonate
553670-59-0

3-Cyclohexyl-1-methyl-6-{4-[4-(methylamino)-1-piperidinyl]phenyl}-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one monomethanesulfonate

Conditions
ConditionsYield
With hydrogen; 10% palladium on activated carbon In methanol at 20℃;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

9-(3-O-benzyl-5-O-(methanesulfonyl)-4-C-[[(methanesulfonyl)oxy]methyl]-2-O-trifluormethanesulfonyl-α-L-threo-pentofuranosyl)-6-N-benzoyladenine
625111-37-7

9-(3-O-benzyl-5-O-(methanesulfonyl)-4-C-[[(methanesulfonyl)oxy]methyl]-2-O-trifluormethanesulfonyl-α-L-threo-pentofuranosyl)-6-N-benzoyladenine

1-(2',3'-epoxide-4-C-methanesulfonyloxymethyl-5-O-methanesulfonyl-2-deoxy-α-L-erythro-pentofuranosyl)-6-benzoyl adenine-9-yl
625111-44-6

1-(2',3'-epoxide-4-C-methanesulfonyloxymethyl-5-O-methanesulfonyl-2-deoxy-α-L-erythro-pentofuranosyl)-6-benzoyl adenine-9-yl

Conditions
ConditionsYield
In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran at 0 - 20℃;100%
1-isopropylsulfonyl-2-amino-6-(2-(methyl)-5-(2,4-difluorophenyl)-imidazol-4-yl)-benzimidazole

1-isopropylsulfonyl-2-amino-6-(2-(methyl)-5-(2,4-difluorophenyl)-imidazol-4-yl)-benzimidazole

methanesulfonic acid
75-75-2

methanesulfonic acid

1-isopropylsulfonyl-2-amino-6-(2-(methyl)-5-(2,4-difluorophenyl)-imidazol-4-yl)-benzimidazole methanesulfonate

1-isopropylsulfonyl-2-amino-6-(2-(methyl)-5-(2,4-difluorophenyl)-imidazol-4-yl)-benzimidazole methanesulfonate

Conditions
ConditionsYield
In methanol; dichloromethane100%
(S)-1,4-di-(t-butoxycarbonyl)-2-(4-((R)-3-hydroxypyrrolidino)phenyl)piperazine
769944-57-2

(S)-1,4-di-(t-butoxycarbonyl)-2-(4-((R)-3-hydroxypyrrolidino)phenyl)piperazine

methanesulfonic acid
75-75-2

methanesulfonic acid

(S)-1,4-di(t-butoxycarbonyl)-2-(4-((R)-3-(methansulfonyloxy)pyrrolidin-1-yl)phenyl)piperazine
769944-58-3

(S)-1,4-di(t-butoxycarbonyl)-2-(4-((R)-3-(methansulfonyloxy)pyrrolidin-1-yl)phenyl)piperazine

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 0.333333h;100%
6-[2-ethoxy-4-(3-methyl-butylamino-methyl)-phenoxy]nicotinamide
676494-41-0

6-[2-ethoxy-4-(3-methyl-butylamino-methyl)-phenoxy]nicotinamide

methanesulfonic acid
75-75-2

methanesulfonic acid

6-[4-((3-methyl-butylamino)-methyl)-2-ethoxyphenoxy]nicotinamide methanesulfonate salt
676495-42-4

6-[4-((3-methyl-butylamino)-methyl)-2-ethoxyphenoxy]nicotinamide methanesulfonate salt

Conditions
ConditionsYield
In tetrahydrofuran100%
methanesulfonic acid
75-75-2

methanesulfonic acid

[9-(2,2-dimethyl-propyl)-8-oxo-3,6,7,8,9,10-hexahydro-2,3,9-triaza-(R)-cyclohepta[e]inden-7-yl]-carbamic acid benzyl ester
885608-22-0

[9-(2,2-dimethyl-propyl)-8-oxo-3,6,7,8,9,10-hexahydro-2,3,9-triaza-(R)-cyclohepta[e]inden-7-yl]-carbamic acid benzyl ester

7-(R)-amino-9-(2,2-dimethyl-propyl)-6,7,9,10-tetrahydro-3H-2,3,9-triaza-cyclohepta[e]inden-8-one bismethanesulfonate

7-(R)-amino-9-(2,2-dimethyl-propyl)-6,7,9,10-tetrahydro-3H-2,3,9-triaza-cyclohepta[e]inden-8-one bismethanesulfonate

Conditions
ConditionsYield
With methoxybenzene In dichloromethane at 20℃; for 2.5h;100%
With methoxybenzene In diethyl ether; dichloromethane at 20℃; for 3h;100%
With methoxybenzene In dichloromethane at 20℃; for 2.5h;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

4-(7-(R)-benzyloxycarbonylamino-8-oxo-6,7,8,10-tetrahydro-3H-2,3,9-triaza-cyclohepta[e]inden-9-yl)-piperidine-1-carboxylic acid tert-butyl ester
885608-47-9

4-(7-(R)-benzyloxycarbonylamino-8-oxo-6,7,8,10-tetrahydro-3H-2,3,9-triaza-cyclohepta[e]inden-9-yl)-piperidine-1-carboxylic acid tert-butyl ester

(R)-benzyl 8-oxo-9-(piperidin-4-yl)-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-ylcarbamate methanesulfonate
885609-06-3

(R)-benzyl 8-oxo-9-(piperidin-4-yl)-3,6,7,8,9,10-hexahydroazepino[3,4-e]indazol-7-ylcarbamate methanesulfonate

Conditions
ConditionsYield
With methoxybenzene In dichloromethane at 20℃; for 0.5h;100%
With methoxybenzene In diethyl ether; dichloromethane at 20℃; for 1h;100%
With methoxybenzene In diethyl ether; dichloromethane at 20℃; for 1h;100%
tert-butyl 4-(4-(2,6-dichlorobenzamido)-1H-pyrazole-3-carboxamido)piperidine-1-carboxylate
844443-90-9

tert-butyl 4-(4-(2,6-dichlorobenzamido)-1H-pyrazole-3-carboxamido)piperidine-1-carboxylate

methanesulfonic acid
75-75-2

methanesulfonic acid

4-(2,6-dichlorobenzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-yl-amide methanesulphonic salt

4-(2,6-dichlorobenzoylamino)-1H-pyrazole-3-carboxylic acid piperidin-4-yl-amide methanesulphonic salt

Conditions
ConditionsYield
In 1,4-dioxane at 80 - 105℃; for 1.5 - 25h; Industry scale;100%
In 1,4-dioxane at 80 - 105℃; for 1 - 24h; Product distribution / selectivity;99.4%
In 1,4-dioxane at 80 - 105℃; Product distribution / selectivity;98.5%
methanesulfonic acid
75-75-2

methanesulfonic acid

N-{4-[(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)(cyano)amino]phenyl}-N'-(5-methyl-pyridin-2-yl)pyrazine-2,3-dicarboxamide
890052-11-6

N-{4-[(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)(cyano)amino]phenyl}-N'-(5-methyl-pyridin-2-yl)pyrazine-2,3-dicarboxamide

N-[4-(2-imino-1,3-oxazolidin-3-yl)phenyl]-N'-(5-methylpyridin-2-yl)pyrazine-2,3-dicarboxamide methanesulfonate

N-[4-(2-imino-1,3-oxazolidin-3-yl)phenyl]-N'-(5-methylpyridin-2-yl)pyrazine-2,3-dicarboxamide methanesulfonate

Conditions
ConditionsYield
In acetonitrile at 20℃;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

N-{4-[(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)(cyano)amino]phenyl}-N'-(5-cyanopyridin-2-yl)pyrazine-2,3-dicarboxamide
890052-12-7

N-{4-[(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)(cyano)amino]phenyl}-N'-(5-cyanopyridin-2-yl)pyrazine-2,3-dicarboxamide

N-(5-cyanopyridin-2-yl)-N'-[4-(2-imino-1,3-oxazolidin-3-yl)phenyl]pyrazine-2,3-dicarboxamide methanesulfonate

N-(5-cyanopyridin-2-yl)-N'-[4-(2-imino-1,3-oxazolidin-3-yl)phenyl]pyrazine-2,3-dicarboxamide methanesulfonate

Conditions
ConditionsYield
In acetonitrile at 20℃;100%
6-{4-[5-(4-chloro-3-trifluoromethyl-phenylamino)-4H-[1,2,4]triazol-3-yl]-phenoxy}-pyrimidine-2,4-diamine

6-{4-[5-(4-chloro-3-trifluoromethyl-phenylamino)-4H-[1,2,4]triazol-3-yl]-phenoxy}-pyrimidine-2,4-diamine

methanesulfonic acid
75-75-2

methanesulfonic acid

6-{4-[5-(4-chloro-3-trifluoromethyl-phenylamino)-4H-[1,2,4]triazol-3-yl]-phenoxy}-pyrimidine-2,4-diamine methanesulfonic acid salt

6-{4-[5-(4-chloro-3-trifluoromethyl-phenylamino)-4H-[1,2,4]triazol-3-yl]-phenoxy}-pyrimidine-2,4-diamine methanesulfonic acid salt

Conditions
ConditionsYield
In methanol for 0.5h;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

perphenazine N-Boc-4-aminobutyrate
503537-30-2

perphenazine N-Boc-4-aminobutyrate

4-[3-(2-chloro-10H-phenothiazin-10-yl)propyl]-1-piperazineethyl 4-aminobutyryl ester trimesylate

4-[3-(2-chloro-10H-phenothiazin-10-yl)propyl]-1-piperazineethyl 4-aminobutyryl ester trimesylate

Conditions
ConditionsYield
In acetic acid butyl ester; acetonitrile at 40℃; for 16h; Product distribution / selectivity; Inert atmosphere; Industry scale;100%
In acetonitrile at 40℃; for 5h;98%
In acetone at 40℃; for 4h; Product distribution / selectivity;83%
1-{1-[1-(1-methyl-cyclopropanecarbonyl)-piperidin-4-yloxy]-isoquinolin-4-yl}-3-[5-(1-methyl-cyclopropyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea
936241-19-9

1-{1-[1-(1-methyl-cyclopropanecarbonyl)-piperidin-4-yloxy]-isoquinolin-4-yl}-3-[5-(1-methyl-cyclopropyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea

methanesulfonic acid
75-75-2

methanesulfonic acid

1-{1-[1-(1-methyl-cyclopropanecarbonyl)-piperidin-4-yloxy]-isoquinolin-4-yl}-3-[5-(1-methyl-cyclopropyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea mesylate

1-{1-[1-(1-methyl-cyclopropanecarbonyl)-piperidin-4-yloxy]-isoquinolin-4-yl}-3-[5-(1-methyl-cyclopropyl)-2-p-tolyl-2H-pyrazol-3-yl]-urea mesylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1h; Product distribution / selectivity;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

(CH3)3PBH2P(C6H5)2BH3
122971-97-5

(CH3)3PBH2P(C6H5)2BH3

(CH3)3PBH2P(C6H5)2BH2OSO2CH3
122953-48-4

(CH3)3PBH2P(C6H5)2BH2OSO2CH3

Conditions
ConditionsYield
With potassium hydrogencarbonate In dichloromethane MeOSO3 added to a soln. of the borane, KHCO3 added, stirring, mixture passed through a column (silica gel, ethylacetate; concg. (vac.), elem. anal.;100%
methanesulfonic acid
75-75-2

methanesulfonic acid

(CH3)3PBH2P(C6H5)2BH2P(C6H5)2BH3
122953-49-5

(CH3)3PBH2P(C6H5)2BH2P(C6H5)2BH3

(CH3)3PBH2P(C6H5)2BH2P(C6H5)2BH2SO3CH3
132140-40-0

(CH3)3PBH2P(C6H5)2BH2P(C6H5)2BH2SO3CH3

Conditions
ConditionsYield
With potassium hydrogencarbonate In dichloromethane after 30 min reaction KHCO3 added, stirring; mixture passed through a column (silica gel, ethyl acetate), filtrate concentrated (vac.);100%
methanesulfonic acid
75-75-2

methanesulfonic acid

(1S,2S)-2-(2-carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenylamino)cyclopentyl 2-(tert-butoxycarbonylamino)acetate
1073969-87-5

(1S,2S)-2-(2-carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenylamino)cyclopentyl 2-(tert-butoxycarbonylamino)acetate

(1S,2S)-2-(2-carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenylamino)cyclopentyl 2-aminoacetate methanesulfonate
1073969-68-2

(1S,2S)-2-(2-carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenylamino)cyclopentyl 2-aminoacetate methanesulfonate

Conditions
ConditionsYield
Stage #1: (1S,2S)-2-(2-carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenylamino)cyclopentyl 2-(tert-butoxycarbonylamino)acetate With trifluoroacetic acid In dichloromethane at 0℃; for 0.583333h;
Stage #2: methanesulfonic acid In dichloromethane
100%
methanesulfonic acid
75-75-2

methanesulfonic acid

1-tert-butyl 3-ethyl 3-{[(6-methoxy-2-naphthyl)oxy]methyl}azetidine-1,3-dicarboxylate
1078166-64-9

1-tert-butyl 3-ethyl 3-{[(6-methoxy-2-naphthyl)oxy]methyl}azetidine-1,3-dicarboxylate

ethyl 3-{[(6-methoxy-2-naphthyl)oxy]methyl}azetidine-3-carboxylate mesylate

ethyl 3-{[(6-methoxy-2-naphthyl)oxy]methyl}azetidine-3-carboxylate mesylate

Conditions
ConditionsYield
In Isopropyl acetate at 40℃; for 18h;100%
1-methyl-1H-imidazole
616-47-7

1-methyl-1H-imidazole

methanesulfonic acid
75-75-2

methanesulfonic acid

1-methylimidazolium methylsulfonate
630393-13-4

1-methylimidazolium methylsulfonate

Conditions
ConditionsYield
at 20℃; for 5.5h; Cooling with ice;100%
at 0 - 20℃;
at 20℃; Cooling with ice;
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