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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $15.0 / 20.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless,transparent liquid Complies Content% ≥99.90

Top purity Dimethyl sulfate with high quality and best price cas:77-78-1

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

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EAST CHEMSOURCES LIMITED

Dimethyl sulfate CAS RN.: 77-78-1 EINECS: 201-058-1 Molecular Weight: 126.13 Molecular Formula: C2H6O4S Density: 1.333 Melti

Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: Dimethyl sulfate Synonyms: dimethylesterkyselinysirove;dimethylesterkyselinysirove(czech);dimethylmonosulfate;Dimethylsulfaat;Dimethylsulfat;dimethylsulfat(czech);Dimetilsolfato;DMS (Methyl sulfate) CAS: 77-78-1

77-78-1 Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

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Ality Chemical Corporation

We are manufacturer of this product. If you are looking for the material's manufacturer or supplier in China, Ality Group is your best choice. Specifications of our Dimethyl sulfate CAS 77-78-1: Items Spe

Factory Supply Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Gram

Negotiable

Type:Other

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Jinan Finer Chemical Co., Ltd

Product Description Product name Dimethyl sulfate CAS 77-78-1 Assay 99% Appearance Colorless liquid

Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

Dimethyl sulfate CAS:77-78-1

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

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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

Wholesale price CAS 77-78-1 with best price

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: Dimethyl sulfate Synonyms: Glimepiride Impurity 32;Dimethylsulfate,98%;DIMETHYL SULFATE 99 % MIN.;DIMETHYL SULFATE MOLECULAR BIOLOGY*REAGE NT;DIMETHYL SULFATE 99+%;Dimethylsulphate99%;DIMETHYL

Dimethyl sulfate CAS: 77-78-1

Cas:77-78-1

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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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 service is

Dimethyl sulfate CAS NO 77-78-1

Cas:77-78-1

Min.Order:1 Kilogram

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Type:Other

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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

Sulfuricacid, dimethyl ester 77-78-1

Cas:77-78-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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HUBEI RISON CHEMICAL CO.,LTD.

Located in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous su

Enough Inventory Dimethyl sulfate

Cas:77-78-1

Min.Order:3000 Kilogram

FOB Price: $50.0 / 80.0

Type:Other

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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 prese

Dimethyl sulfate/CAS:77-78-1

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $12.0 / 20.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Dimethylsulfate CAS:77-78-1 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 intermediat

Dimethylsulfate CAS:77-78-1

Cas:77-78-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 77-78-1 Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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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

Sulfuricacid, dimethyl ester

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Dimethyl sulfate

Cas:77-78-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Dimethyl Sulfate CAS No.:77-78-1 Molecule Formula:C2H6O4S Molecule Weight:126.13 Purity: 99% Package: 250kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Dimethyl Sulfate in stock

Cas:77-78-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Dimethylsulfate

Cas:77-78-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Dimethyl sulfate

Cas:77-78-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Dimethyl sulfate cas no. 77-78-1 98%

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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GIHI CHEMICALS CO.,LIMITED

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

Dimethyl sulfate

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

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

Dimethyl sulfate

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

Dimethyl sulfate

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Nanjing HuaNuo Bio-Pharmacuetical Co.,Ltd

Independent research and development of impurities, familiar with the market and impurity characteristics; We can ship out on the same day if the products are in stock; Focus on impurity development of new products in the market; Expert in customizi

Salicylic Acid Impurity 1 (Dimethyl Sulfate)

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

high purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN

Dimethyl sulfate

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Dimethyl sulfate 77-78-1

Cas:77-78-1

Min.Order:0

Negotiable

Type:Trading Company

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Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

Sulfuricacid, dimethyl ester

Cas:77-78-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Dimethyl sulfate CAS No.77-78-1

Cas:77-78-1

Min.Order:0

Negotiable

Type:Trading Company

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Afine Chemicals Limited

excellent quality and reliable supplierAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:pharmaceutical raw materails Transportation:sea/air /courier Port:China main port

DIMETHYL SULFATE

Cas:77-78-1

Min.Order:0

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Type:Lab/Research institutions

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Synthetic route

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

A

trimethyl phosphite
512-56-1

trimethyl phosphite

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfur trioxide In dichloromethane at -50℃;A 7%
B 93%
methanol
67-56-1

methanol

7,12-epoxy-5,6,6a,7,12,12a-hexahydro-2-methoxybenz[a]anthracen-5-one

7,12-epoxy-5,6,6a,7,12,12a-hexahydro-2-methoxybenz[a]anthracen-5-one

A

2,5-dimethoxybenz[a]anthracene
1350749-76-6

2,5-dimethoxybenz[a]anthracene

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfuric acid for 18h; Reflux; Inert atmosphere;A 88%
B n/a
phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

A

trimethyl phosphite
512-56-1

trimethyl phosphite

B

O,O,O-trimethylthiophosphate
152-18-1

O,O,O-trimethylthiophosphate

C

dimethyl sulfate
77-78-1

dimethyl sulfate

D

dimethyl methane phosphonate
756-79-6

dimethyl methane phosphonate

Conditions
ConditionsYield
With sulfur trioxide In dichloromethane at -78℃; Product distribution; other trialkyl phosphite,trialkyl phosphine, trialkyl arsines, trialkoxyarsines, var. molar ratio and temperatures;A 22%
B 4%
C 55%
D 19%
With sulfur trioxide In dichloromethane at -78℃;A 48%
B 16%
C 3%
D 9%
trimethylarsenite
6596-95-8

trimethylarsenite

A

dimethoxyarsenic methyl sulfate
80398-42-1

dimethoxyarsenic methyl sulfate

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfur trioxide In dichloromethane at -50℃;A 39%
B 27%
trimethylarsenite
6596-95-8

trimethylarsenite

A

methoxyarsenic bis(methyl sulfate)
80398-43-2

methoxyarsenic bis(methyl sulfate)

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfur trioxide In dichloromethane at -50℃;A 28%
B 38%
trimethylarsenite
6596-95-8

trimethylarsenite

A

arsenic tris(methyl sulfate)
80398-44-3

arsenic tris(methyl sulfate)

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfur trioxide In dichloromethane at -50℃;A 19%
B 21%
trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

Methyl formate
107-31-3

Methyl formate

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfuric acid Etherification; Heating;A n/a
B 10%
dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With diethyl ether; sulfuric acid
methanol
67-56-1

methanol

methyl chlorosulfate
812-01-1

methyl chlorosulfate

A

methylene chloride
74-87-3

methylene chloride

B

methyl bisulfate
75-93-4

methyl bisulfate

C

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
at -15 - -10℃; und folgenden Destillieren unter vermindertem Druck;
methanol
67-56-1

methanol

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With chlorosulfonic acid at -15 - -10℃;
With sulfuric acid bei der Destillation;
With sulfuric acid anschliessend man destilliert das Reaktionsgemisch im Vakuum;
methyl nitrite
624-91-9

methyl nitrite

methyl chlorosulfate
812-01-1

methyl chlorosulfate

dimethyl sulfate
77-78-1

dimethyl sulfate

methyl nitrite
624-91-9

methyl nitrite

ethyl chlorosulfate
625-01-4

ethyl chlorosulfate

A

diethyl sulfate
64-67-5

diethyl sulfate

B

ethyl methane sulfate
814-40-4

ethyl methane sulfate

C

dimethyl sulfate
77-78-1

dimethyl sulfate

dimethylsulfite
616-42-2

dimethylsulfite

methyl chlorosulfate
812-01-1

methyl chlorosulfate

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
at 120 - 190℃;
dimethylsulfite
616-42-2

dimethylsulfite

methyl chlorosulfate
812-01-1

methyl chlorosulfate

A

methylene chloride
74-87-3

methylene chloride

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
at 120 - 190℃;
dimethylsulfite
616-42-2

dimethylsulfite

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With chlorine
With chlorine at 120 - 140℃;
methyl bisulfate
75-93-4

methyl bisulfate

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
bei der Destillation im Vakuum;
methyl bisulfate
75-93-4

methyl bisulfate

A

methyl chlorosulfate
812-01-1

methyl chlorosulfate

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With chlorosulfonic acid at 90 - 100℃;
ethyl methane sulfate
814-40-4

ethyl methane sulfate

A

diethyl sulfate
64-67-5

diethyl sulfate

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Dimethyl ether
115-10-6

Dimethyl ether

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfur trioxide
With sulfuric acid at 160℃; man leitet, erhitzt ist, und destilliert dann das Gemisch;
With sulfur trioxide Darstellung;
With sulfuric acid byproducts: H2O;
With H2SO4 byproducts: H2O;
methyl bisulfate
75-93-4

methyl bisulfate

methyl chloroformate
79-22-1

methyl chloroformate

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
at 60 - 100℃; reagiert analog mit Monoaethylsulfat;
at 60 - 100℃;
at 60 - 100℃;
2-(4-methylphenyl)-2,3-dimethyl-1,3-oxazolidine
78456-50-5

2-(4-methylphenyl)-2,3-dimethyl-1,3-oxazolidine

A

(2-hydroxyethyl)(methyl)amine
109-83-1

(2-hydroxyethyl)(methyl)amine

B

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sodium hydroxide; acetic acid buffer In acetonitrile at 25℃; Rate constant; Mechanism; var. time, var. buffer, var. pH;
methyl p-toluene sulfonate
80-48-8

methyl p-toluene sulfonate

A

dimethyl disulfate
10506-59-9

dimethyl disulfate

B

p-toluenesulfonylanhydride
4124-41-8

p-toluenesulfonylanhydride

C

methyl 4-toluenepyrosulfonate
49829-22-3

methyl 4-toluenepyrosulfonate

D

C8H10O9S3
76443-13-5

C8H10O9S3

E

mixed anhydride of 4-toluenesulfonic acid and 4-toluenepyrosulfonic acid
76443-14-6

mixed anhydride of 4-toluenesulfonic acid and 4-toluenepyrosulfonic acid

F

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
With sulfur trioxide at 100℃; Product distribution; other temperature, other molar ratio of reagents;A n/a
B n/a
C 26.7 % Spectr.
D 4.5 % Spectr.
E n/a
F n/a
diethyl ether
60-29-7

diethyl ether

sulfuric acid
7664-93-9

sulfuric acid

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
reagiert analog mit Selensaeure;
alkaline earth salt of/the/ methylsulfuric acid

alkaline earth salt of/the/ methylsulfuric acid

dimethyl sulfate
77-78-1

dimethyl sulfate

lithium salt of/the/ methylsulfuric acid

lithium salt of/the/ methylsulfuric acid

dimethyl sulfate
77-78-1

dimethyl sulfate

methanol
67-56-1

methanol

oleum

oleum

dimethyl sulfate
77-78-1

dimethyl sulfate

Conditions
ConditionsYield
Darstellung;
2-Benzoxazolinone
59-49-4

2-Benzoxazolinone

dimethyl sulfate
77-78-1

dimethyl sulfate

3-methylbenzo[d]oxazol-2(3H)-one
21892-80-8

3-methylbenzo[d]oxazol-2(3H)-one

Conditions
ConditionsYield
Alkaline conditions;100%
With sodium hydroxide In water at 70 - 80℃; for 1h;90%
With sodium hydroxide for 0.5h;90%
Sesamol
533-31-3

Sesamol

dimethyl sulfate
77-78-1

dimethyl sulfate

5-methoxybenzo[d]1,3-dioxole
7228-35-5

5-methoxybenzo[d]1,3-dioxole

Conditions
ConditionsYield
With tetraethylammonium hydroxide at 0 - 20℃; for 1h;100%
With sodium hydroxide In water for 1h; Heating;99%
With potassium hydroxide
With potassium carbonate In acetone Heating; Yield given;
Alkaline conditions;
salicylaldehyde
90-02-8

salicylaldehyde

dimethyl sulfate
77-78-1

dimethyl sulfate

ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

Conditions
ConditionsYield
With potassium carbonate In acetone100%
Stage #1: salicylaldehyde With sodium hydroxide In water
Stage #2: dimethyl sulfate In 1,4-dioxane; water at 70℃; for 0.0333333h; Temperature; Solvent; Concentration;
95.6%
With sodium hydroxide86%
4-Chloro-2-nitroaniline
89-63-4

4-Chloro-2-nitroaniline

dimethyl sulfate
77-78-1

dimethyl sulfate

4-chloro-N-methyl-2-nitroaniline
15950-17-1

4-chloro-N-methyl-2-nitroaniline

Conditions
ConditionsYield
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In water; toluene at 20℃; Methylation;100%
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water; toluene at 20℃;94%
2',4'-dihydroxypropiophenone
5792-36-9

2',4'-dihydroxypropiophenone

dimethyl sulfate
77-78-1

dimethyl sulfate

2-hydroxy-4-methoxypropiophenone
6270-44-6

2-hydroxy-4-methoxypropiophenone

Conditions
ConditionsYield
With potassium carbonate In acetone for 7h; Heating;100%
With potassium carbonate; benzene
With potassium carbonate In acetone Heating;
dimethylsulfide
75-18-3

dimethylsulfide

dimethyl sulfate
77-78-1

dimethyl sulfate

trimethylsulfonium methylsulfate
2181-44-4

trimethylsulfonium methylsulfate

Conditions
ConditionsYield
In acetonitrile Cooling with ice;100%
In acetone for 5h;75%
2,6-dimethylbenzoic acid
632-46-2

2,6-dimethylbenzoic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

methyl 2,6-dimethylbenzoate
14920-81-1

methyl 2,6-dimethylbenzoate

Conditions
ConditionsYield
With potassium carbonate In acetone at 20℃;100%
With potassium carbonate In acetone at 20℃; for 4h;93%
With potassium hydroxide
With potassium carbonate at 25℃; for 1h;
rubiadin
117-02-2

rubiadin

dimethyl sulfate
77-78-1

dimethyl sulfate

1,3-dimethoxy-2-methylanthraquinone
22170-88-3

1,3-dimethoxy-2-methylanthraquinone

Conditions
ConditionsYield
With potassium carbonate In acetone for 22h; Reflux;100%
With potassium carbonate; acetone
3,5-dichlorophenol
591-35-5

3,5-dichlorophenol

dimethyl sulfate
77-78-1

dimethyl sulfate

3,5-dichloroanisole
33719-74-3

3,5-dichloroanisole

Conditions
ConditionsYield
With potassium carbonate In acetone for 3h;100%
With potassium carbonate In acetone for 3h; Ambient temperature;100%
With sodium hydroxide
2,4,6-trihydroxyacetophenone
480-66-0

2,4,6-trihydroxyacetophenone

dimethyl sulfate
77-78-1

dimethyl sulfate

2-hydroxy-4,6-dimethoxyacetophenone
90-24-4

2-hydroxy-4,6-dimethoxyacetophenone

Conditions
ConditionsYield
With potassium carbonate In acetone Inert atmosphere;100%
With potassium carbonate In acetone for 3h; Reflux;100%
With potassium carbonate In acetone at 66℃; for 2h; Inert atmosphere;100%
2,6-dimethyl-4-hydroxybenzaldehyde
70547-87-4

2,6-dimethyl-4-hydroxybenzaldehyde

dimethyl sulfate
77-78-1

dimethyl sulfate

4-methoxy-2,6-dimethylbenzylaldehyde
19447-00-8

4-methoxy-2,6-dimethylbenzylaldehyde

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 25℃; for 16h;100%
With sodium hydroxide In water at 10℃; for 2h;85%
With potassium hydroxide at 35℃;
4-hydroxysalicylic acid
89-86-1

4-hydroxysalicylic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

methyl 2, 4-dimethoxybenzoate
2150-41-6

methyl 2, 4-dimethoxybenzoate

Conditions
ConditionsYield
With potassium carbonate100%
With potassium hydroxide at 50℃;
With potassium hydroxide
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 70 - 115℃; for 10.5h;
With potassium carbonate In acetone
2-methylbenzene-1,4-diol
95-71-6

2-methylbenzene-1,4-diol

dimethyl sulfate
77-78-1

dimethyl sulfate

2,5-dimethoxy toluene
24599-58-4

2,5-dimethoxy toluene

Conditions
ConditionsYield
With potassium carbonate In acetone at 20℃; for 24h;100%
With potassium carbonate In butanone for 24h;94%
With potassium hydroxide In methanol for 8h; steam distillation;82%
1,3-dihydroxynaphthalene
132-86-5

1,3-dihydroxynaphthalene

dimethyl sulfate
77-78-1

dimethyl sulfate

1,3-dimethoxynaphthalene
10075-61-3

1,3-dimethoxynaphthalene

Conditions
ConditionsYield
With potassium carbonate In acetone100%
With potassium hydroxide
With potassium carbonate In acetone Heating;
With potassium carbonate In acetone
2,4,6-Triiodophenol
609-23-4

2,4,6-Triiodophenol

dimethyl sulfate
77-78-1

dimethyl sulfate

1,3,5-triiodo-2-methoxybenzene
63238-41-5

1,3,5-triiodo-2-methoxybenzene

Conditions
ConditionsYield
With potassium carbonate In acetonitrile Reflux; Inert atmosphere;100%
With potassium hydroxide
1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone
23121-32-6

1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone

dimethyl sulfate
77-78-1

dimethyl sulfate

2',4',6'-trimethoxy-3'-methylacetophenone
39701-13-8

2',4',6'-trimethoxy-3'-methylacetophenone

Conditions
ConditionsYield
With potassium carbonate In acetone100%
With potassium hydroxide
With potassium carbonate; acetone
2-bromo-5-nitrophenol
52427-05-1

2-bromo-5-nitrophenol

dimethyl sulfate
77-78-1

dimethyl sulfate

1-bromo-2-methoxy-4-nitrobenzene
77337-82-7

1-bromo-2-methoxy-4-nitrobenzene

Conditions
ConditionsYield
Stage #1: 2-bromo-5-nitrophenol With lithium hydroxide In tetrahydrofuran at 0℃; for 1h;
Stage #2: dimethyl sulfate at 20℃;
100%
With sodium hydroxide
2-iodo-3-nitrophenol
197243-48-4

2-iodo-3-nitrophenol

dimethyl sulfate
77-78-1

dimethyl sulfate

2-iodo-1-methoxy-3-nitrobenzene
98991-08-3

2-iodo-1-methoxy-3-nitrobenzene

Conditions
ConditionsYield
With tetraethylammonium bromide; sodium hydroxide In dichloromethane; water at 20℃; for 6h;100%
With sodium hydroxide
With potassium hydroxide Yield given;
dimethyl sulfate
77-78-1

dimethyl sulfate

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

2,3-dimethoxynaphthalene
10103-06-7

2,3-dimethoxynaphthalene

Conditions
ConditionsYield
With sodium hydroxide; triisooctyl amine In dichloromethane; water at 0℃; for 10h;100%
With sodium hydroxide In dichloromethane; water at 0℃; for 10h;100%
With potassium carbonate In acetone for 15h; Heating;94%
dimethyl sulfate
77-78-1

dimethyl sulfate

1-hydroxy-2-naphthoic acid
86-48-6

1-hydroxy-2-naphthoic acid

1-hydroxy-naphthalene-2-carboxylic acid methyl ester
948-03-8

1-hydroxy-naphthalene-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran for 1h; Methylation; esterification; Heating;100%
Stage #1: 1-hydroxy-2-naphthoic acid With lithium hydroxide In tetrahydrofuran for 0.5h;
Stage #2: dimethyl sulfate In tetrahydrofuran for 3h; Heating;
95.9%
Stage #1: 1-hydroxy-2-naphthoic acid With triethylamine In acetone for 0.25h; Inert atmosphere;
Stage #2: dimethyl sulfate In acetone at 55℃; for 12h; Inert atmosphere;
95%
dimethyl sulfate
77-78-1

dimethyl sulfate

Methyl fluoride
593-53-3

Methyl fluoride

Conditions
ConditionsYield
With potassium fluoride In water at 100℃; for 5h; Solvent; Reagent/catalyst; Temperature;100%
With potassium fluoride In water at 100℃; under 1125.11 Torr; for 5h; Reagent/catalyst; Solvent; Temperature;100%
With potassium fluoride In sulfolane at 100℃; under 750.075 Torr; for 0.166667h; Solvent; Temperature; Autoclave;92%
With potassium fluoride
With sodium fluoride In sulfolane
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

dimethyl sulfate
77-78-1

dimethyl sulfate

(methoxymethylidene)dimethylammonium methyl sulfate
21511-55-7, 34643-89-5

(methoxymethylidene)dimethylammonium methyl sulfate

Conditions
ConditionsYield
at 80℃; for 2h; Schlenk technique; Inert atmosphere;100%
at 20 - 80℃; Inert atmosphere;100%
In neat (no solvent) at 20 - 80℃; Inert atmosphere;100%
diethyl (2R,3R)-tartrate
87-91-2

diethyl (2R,3R)-tartrate

dimethyl sulfate
77-78-1

dimethyl sulfate

(+)-(2R,3R)-diethyl di-O-methyltartrate
27957-93-3

(+)-(2R,3R)-diethyl di-O-methyltartrate

Conditions
ConditionsYield
With sodium hydride In diethyl ether at 0 - 20℃; Inert atmosphere;100%
With sodium hydride In diethyl ether at 0 - 20℃; Inert atmosphere;100%
With sodium hydride In diethyl ether at 0 - 20℃;100%
With sodium hydride In diethyl ether
3,6-dimethylnaphthalene-1,8-diol
945-40-4

3,6-dimethylnaphthalene-1,8-diol

dimethyl sulfate
77-78-1

dimethyl sulfate

1,8-dimethoxy-3,6-dimethylnaphthalene

1,8-dimethoxy-3,6-dimethylnaphthalene

Conditions
ConditionsYield
With potassium carbonate In acetone for 32h; Inert atmosphere; Reflux;100%
With potassium carbonate In acetone
With potassium carbonate In acetone for 32h; Inert atmosphere; Reflux;
1,3,4-thiadiazole
289-06-5

1,3,4-thiadiazole

dimethyl sulfate
77-78-1

dimethyl sulfate

3-Methyl-1,3,4-thiadiazolium-methylsulfat
114395-38-9

3-Methyl-1,3,4-thiadiazolium-methylsulfat

Conditions
ConditionsYield
In dichloromethane for 0.5h; Heating;100%
4-morpholinecarboxaldehyde
4394-85-8

4-morpholinecarboxaldehyde

dimethyl sulfate
77-78-1

dimethyl sulfate

4-(Methoxymethylene)-morpholinium methyl sulfate
5780-15-4

4-(Methoxymethylene)-morpholinium methyl sulfate

Conditions
ConditionsYield
at 60 - 70℃; for 3h;100%
at 70℃; for 2h;
2-Amino-5-chlorobenzophenone
719-59-5

2-Amino-5-chlorobenzophenone

dimethyl sulfate
77-78-1

dimethyl sulfate

5-chloro-2-(methylamino)benzophenone
1022-13-5

5-chloro-2-(methylamino)benzophenone

Conditions
ConditionsYield
With sodium hydroxide; tetrabutylammomium bromide In tetrahydrofuran at 60℃; for 1h;100%
With sodium hydroxide; tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran at 30 - 35℃; for 2.5h;96%
2,5-bis(1,3-benzodithiol-2-yl)pyrrole
58488-39-4

2,5-bis(1,3-benzodithiol-2-yl)pyrrole

dimethyl sulfate
77-78-1

dimethyl sulfate

2,5-bis(1,3-benzodithiol-2-yl)-1-methylpyrrole
153850-73-8

2,5-bis(1,3-benzodithiol-2-yl)-1-methylpyrrole

Conditions
ConditionsYield
With sodium hydroxide; tetraethylammonium bromide In dichloromethane Heating;100%
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

dimethyl sulfate
77-78-1

dimethyl sulfate

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

Conditions
ConditionsYield
With nitrogen at 80℃; for 2h;100%
With sodium 1.) 3 h, 60-80 degC: 2.) 0 degC, methanol; Yield given. Multistep reaction;
at 60℃; for 3h;
5-hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde
54287-99-9

5-hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde

dimethyl sulfate
77-78-1

dimethyl sulfate

5-(methoxy)-2,2-dimethyl-2H-chromene-6-carbaldehyde
79571-17-8

5-(methoxy)-2,2-dimethyl-2H-chromene-6-carbaldehyde

Conditions
ConditionsYield
With potassium carbonate In acetone at 20℃; for 20h; Inert atmosphere;100%
With potassium carbonate In acetone at 20℃; for 20h; Inert atmosphere;100%
With potassium carbonate In acetone at 20℃;100%
With potassium carbonate In acetone for 1h; Heating;52 mg
With potassium carbonate In acetone at 20℃; for 20h; Inert atmosphere;1.5 g
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