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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Dimethyldiselenide Manufacturer/High quality/Best price/In stock

Cas:7101-31-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Dimethyl diselenide

Cas:7101-31-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Dimethyldiselenide

Cas:7101-31-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

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 7101-31-7 with best quality

Cas:7101-31-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Diselenide, dimethyl(9CI)

Cas:7101-31-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Dimethyldiselenide CAS:7101-31-7 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 interme

Dimethyldiselenide CAS:7101-31-7

Cas:7101-31-7

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

Diselenide, dimethyl(9CI)

Cas:7101-31-7

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

Diselenide, dimethyl(9CI)

Cas:7101-31-7

Min.Order:0

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

dimethyl diselenide

Cas:7101-31-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

dimethyl diselenide

Cas:7101-31-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

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 Dimethyldiselenide

Cas:7101-31-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Diselenide, dimethyl(9CI)

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

Dimethyldiselenide

Cas:7101-31-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

(CH3Se)2; 1,2-Dimethyldiselane; Diselenide, dimethyl; Methyldiselanylmethane; Dimethyl perdiselenide; Dimethyl perselenide; Dimethyldiselenium; Dimethyldiselenide, 99+% CAS No.: 7101-31-7 Molecular formula: C2H6Se2 Molecular weight: 187.99

Diselenide, dimethyl(9CI)

Cas:7101-31-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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,

Dimethyldiselenide

Cas:7101-31-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

dimethyl diselenide

Cas:7101-31-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

dimethyl diselenide

Cas:7101-31-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

dimethyl diselenide

Cas:7101-31-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Methyl diselenide

Cas:7101-31-7

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

Dimethyl diselenide

Cas:7101-31-7

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

dimethyl diselenide

Cas:7101-31-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

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

Dimethyl diselenide

Cas:7101-31-7

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 Dimethyldiselenide 5g

Cas:7101-31-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

DiMethyl Diselenide

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Dimethyldiselenide

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

Dimethyldiselenide

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Trading Company

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

Diselenide, dimethyl(9CI)

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s

Dimethyldiselenide

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

Dimethyldiselenide

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Trading Company

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

Dimethyldiselenide

Cas:7101-31-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

selenothiobenzoic acid Se-methyl ester
136970-32-6

selenothiobenzoic acid Se-methyl ester

dimethyl amine
124-40-3

dimethyl amine

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-dimethylthiobenzamide
15482-60-7

N,N-dimethylthiobenzamide

Conditions
ConditionsYield
In dichloromethaneA n/a
B 100%
1-Methylselanyl-2-phenyl-ethanethione
136970-31-5

1-Methylselanyl-2-phenyl-ethanethione

dimethyl amine
124-40-3

dimethyl amine

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-dimethyl-2-phenylethanethioamide
17709-95-4

N,N-dimethyl-2-phenylethanethioamide

Conditions
ConditionsYield
In dichloromethaneA n/a
B 100%
(4-Methoxy-phenyl)-methylselanyl-methanethione
136992-18-2

(4-Methoxy-phenyl)-methylselanyl-methanethione

dimethyl amine
124-40-3

dimethyl amine

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

4-methoxy-N,N-dimethylbenzenecarbothioamide
15482-63-0

4-methoxy-N,N-dimethylbenzenecarbothioamide

Conditions
ConditionsYield
In dichloromethaneA n/a
B 100%
methaneseleninic acid
28274-57-9

methaneseleninic acid

dimedone
126-81-8

dimedone

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
In d(4)-methanol for 0.5h;100%
methyl iodide
74-88-4

methyl iodide

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With potassium hydroxide; selenium; hydrazine hydrate In water at 30 - 32℃;98%
With potassium hydroxide; selenium(IV) oxide; hydrazine hydrate In water at 30 - 32℃;95%
With selenium; sodium tetrahydroborate In ethanol; N,N-dimethyl-formamide for 1h;82%
1-(4-methylphenyl)-1,1-bis(methylseleno)ethane
103971-57-9

1-(4-methylphenyl)-1,1-bis(methylseleno)ethane

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

1-Methyl-4-(1-methylselanyl-ethyl)-benzene
75155-29-2

1-Methyl-4-(1-methylselanyl-ethyl)-benzene

Conditions
ConditionsYield
With methyl selenide; zinc(II) chloride In dichloromethane for 15h; Ambient temperature;A n/a
B 95%
dimethyl sulfate
77-78-1

dimethyl sulfate

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With sodium hydroxide; selenium; tetrabutylammomium bromide; hydrazine hydrate In water at 15 - 20℃;90%
With potassium hydroxide; selenium; sodium hydrogensulfite In water Heating;73%
With sodium hydroxide; selenium; hydrazine hydrate In water 1.) room temp., 7 h, 2) 15 --> 20 deg C;69%
With sodium hydroxide; selenium; rongalite In water
methyl bromide
74-83-9

methyl bromide

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With sodium hydroxide; selenium; hydrazine hydrate In N,N-dimethyl-formamide 1.) room temp., 6 h;88%
With disodium diselenide
methyl selenide
6486-05-1

methyl selenide

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With sodium perborate In ethanol at 20℃; for 5h;86%
With potassium hydroxide; dihydrogen peroxide 2.) ether, 0 deg C, 4 h; Yield given. Multistep reaction;
dimethyl sulfate
77-78-1

dimethyl sulfate

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

dimethyl triselenide
22009-80-9

dimethyl triselenide

Conditions
ConditionsYield
With selenium; sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h;A 72%
B n/a
methyl iodide
74-88-4

methyl iodide

A

dimethylselenide
593-79-3

dimethylselenide

B

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With potassium hydroxide; selenium; hydrazine hydrate at 35 - 40℃;A 67%
B 12%
methyl iodide
74-88-4

methyl iodide

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

dimethyl triselenide
22009-80-9

dimethyl triselenide

Conditions
ConditionsYield
With selenium; sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h;A 60%
B n/a
diiodomethane
75-11-6

diiodomethane

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-diethyl selenoformamide

N,N-diethyl selenoformamide

Conditions
ConditionsYield
With selenium; sodium hydride; diethylamine In N,N,N,N,N,N-hexamethylphosphoric triamide at 120℃; for 3h;A n/a
B 48%
diiodomethane
75-11-6

diiodomethane

diethylamine
109-89-7

diethylamine

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-diethyl selenoformamide

N,N-diethyl selenoformamide

Conditions
ConditionsYield
With selenium; sodium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 120℃; for 3h;A n/a
B 48%
diethylamine
109-89-7

diethylamine

1,1-dibromomethane
74-95-3

1,1-dibromomethane

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-diethyl selenoformamide

N,N-diethyl selenoformamide

Conditions
ConditionsYield
With selenium; sodium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 130℃; for 3h;A n/a
B 47%
1,1-dibromomethane
74-95-3

1,1-dibromomethane

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-diethyl selenoformamide

N,N-diethyl selenoformamide

Conditions
ConditionsYield
With selenium; sodium hydride; diethylamine In N,N,N,N,N,N-hexamethylphosphoric triamide at 130℃; for 3h;A n/a
B 47%
dichloromethane
75-09-2

dichloromethane

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-diethyl selenoformamide

N,N-diethyl selenoformamide

Conditions
ConditionsYield
With selenium; sodium hydride; diethylamine In N,N,N,N,N,N-hexamethylphosphoric triamide at 120℃; for 4h;A n/a
B 40%
dichloromethane
75-09-2

dichloromethane

diethylamine
109-89-7

diethylamine

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

N,N-diethyl selenoformamide

N,N-diethyl selenoformamide

Conditions
ConditionsYield
With selenium; sodium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 120℃; for 4h;A n/a
B 40%
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

A

dimethylsulfide
75-18-3

dimethylsulfide

B

dimethyl diselenide
7101-31-7

dimethyl diselenide

C

Dimethyldisulphide
624-92-0

Dimethyldisulphide

D

dimethylselenenyl sulfide
41884-42-8

dimethylselenenyl sulfide

Conditions
ConditionsYield
With potassium hydroxide; selenium; water at 110℃; for 6h; Further byproducts given;A 8.2%
B 0.2%
C 3.3%
D 0.5%
With potassium hydroxide; selenium; water at 110℃; for 6h; Further byproducts given;A 8.2%
B 0.2%
C 3.3%
D 0.2%
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

A

dimethylsulfide
75-18-3

dimethylsulfide

B

dimethyl diselenide
7101-31-7

dimethyl diselenide

C

Dimethyldisulphide
624-92-0

Dimethyldisulphide

D

methyl methylthiomethyl selenide
70873-58-4

methyl methylthiomethyl selenide

Conditions
ConditionsYield
With potassium hydroxide; selenium; water at 110℃; for 6h; Further byproducts given;A 8.2%
B 0.2%
C 3.3%
D 0.1%
tetrachloromethane
56-23-5

tetrachloromethane

methyl selenide
6486-05-1

methyl selenide

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

trimethyl orthoselenoformate
66622-20-6

trimethyl orthoselenoformate

Conditions
ConditionsYield
reagiert als Natriumsalz;
potassium methyl sulfate
562-54-9

potassium methyl sulfate

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With potassium diselenide
sodium methyl sulfate
512-42-5

sodium methyl sulfate

A

dimethylselenide
593-79-3

dimethylselenide

B

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With phosphorus pentaselenide
dimethyl sulfate
77-78-1

dimethyl sulfate

A

dimethylselenide
593-79-3

dimethylselenide

B

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With potassium diselenide; water
With disodium diselenide; water at 100℃;
methyl selenide
6486-05-1

methyl selenide

methaneseleninic acid
28274-57-9

methaneseleninic acid

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
Yield given. Multistep reaction;
2,2-bis(methylseleno)undecane
66030-43-1

2,2-bis(methylseleno)undecane

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

methyl nonyl ketone
112-12-9

methyl nonyl ketone

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 0.5h; Yield given;
With sulfuric acid at 20℃; for 0.5h; transformation of selenoacetals to carbonyl compounds;
trimethylsulphonium iodide
2181-42-2

trimethylsulphonium iodide

dimethyl diselenide
7101-31-7

dimethyl diselenide

Conditions
ConditionsYield
With sodium hydroxide; selenium; hydrazine hydrate 1.) 6 h, room temperature, water, 2.) room temperature, water; Yield given. Multistep reaction;
α-(methylseleno)-p-nitrostyrene
76573-17-6

α-(methylseleno)-p-nitrostyrene

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

methyl selenide
6486-05-1

methyl selenide

C

(methylseleno)acetal of p-nitroacetophenone

(methylseleno)acetal of p-nitroacetophenone

D

O,Se-dimethylacetal of p-nitroacetophenone

O,Se-dimethylacetal of p-nitroacetophenone

Conditions
ConditionsYield
With sulfuric acid In methanol
With sulfuric acid In methanol Title compound not separated from byproducts;
With sulfuric acid In methanol Title compound not separated from byproducts;
C5H12SeTe
120157-91-7

C5H12SeTe

A

dimethyl diselenide
7101-31-7

dimethyl diselenide

B

dibutyl ditelluride
77129-69-2

dibutyl ditelluride

dimethyl diselenide
7101-31-7

dimethyl diselenide

C42H64B2N4

C42H64B2N4

C33H42BN2Se2

C33H42BN2Se2

Conditions
ConditionsYield
In benzene-d6 at 20℃;100%
dimethyl diselenide
7101-31-7

dimethyl diselenide

1,3-dibromo-5-methoxy-2-((4-methoxyphenyl)ethynyl)benzene

1,3-dibromo-5-methoxy-2-((4-methoxyphenyl)ethynyl)benzene

(3-bromo-5-methoxy-2-((4-methoxyphenyl)ethynyl)phenyl)(methyl)selane

(3-bromo-5-methoxy-2-((4-methoxyphenyl)ethynyl)phenyl)(methyl)selane

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5-methoxy-2-((4-methoxyphenyl)ethynyl)benzene With n-butyllithium In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere;
Stage #2: dimethyl diselenide In tetrahydrofuran at -78 - 20℃; for 3h; Inert atmosphere;
100%
dimethyl diselenide
7101-31-7

dimethyl diselenide

2-Fluoro-4-(trifluoromethyl)benzaldehyde
89763-93-9

2-Fluoro-4-(trifluoromethyl)benzaldehyde

2-(methylselanyl)-4-(trifluoromethyl)benzaldehyde

2-(methylselanyl)-4-(trifluoromethyl)benzaldehyde

Conditions
ConditionsYield
Stage #1: dimethyl diselenide With 1,4-dithiothreitol In N,N-dimethyl-formamide at 25℃; for 0.5h; Inert atmosphere;
Stage #2: 2-Fluoro-4-(trifluoromethyl)benzaldehyde In N,N-dimethyl-formamide at 25℃; for 0.25h; Inert atmosphere;
Stage #3: With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 25℃; for 0.25h; Inert atmosphere;
100%
dimethyl diselenide
7101-31-7

dimethyl diselenide

ethene
74-85-1

ethene

1-bromo-2-(methylseleno)ethane
76573-12-1

1-bromo-2-(methylseleno)ethane

Conditions
ConditionsYield
With bromine In dichloromethane at 0℃;99%
dimethyl diselenide
7101-31-7

dimethyl diselenide

C2H6S2Se2

C2H6S2Se2

Conditions
ConditionsYield
With α,α-diphenylbenzenemethanesulfenyl chloride In chloroform at 20℃; for 0.0833333h;98%
dimethyl diselenide
7101-31-7

dimethyl diselenide

chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

ethyl 2-(methylselanyl)acetate
80920-09-8

ethyl 2-(methylselanyl)acetate

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 0℃; for 1h;98%
dimethyl diselenide
7101-31-7

dimethyl diselenide

uracil
66-22-8

uracil

5-(methylselanyl)pyrimidine-2,4(1H,3H)-dione

5-(methylselanyl)pyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With dihydrogen peroxide; sodium iodide In dimethyl sulfoxide at 50℃; for 3h; Schlenk technique;98%
With dihydrogen peroxide; sodium iodide In dimethyl sulfoxide at 50℃;91%
dimethyl diselenide
7101-31-7

dimethyl diselenide

C2H6S3Se2

C2H6S3Se2

Conditions
ConditionsYield
With α,α-diphenylbenzenemethanesulfenyl chloride In chloroform at 20℃; for 0.0833333h;96%
dimethyl diselenide
7101-31-7

dimethyl diselenide

2,2'-O-anhydro-1-<5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl>uracil
173170-12-2

2,2'-O-anhydro-1-<5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl>uracil

5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-Se-methoxyuridine
393802-82-9

5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-Se-methoxyuridine

Conditions
ConditionsYield
Stage #1: dimethyl diselenide With sodium tetrahydroborate In tetrahydrofuran; ethanol
Stage #2: 2,2'-O-anhydro-1-<5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl>uracil In tetrahydrofuran; ethanol at 20℃; for 3h; Further stages.;
96%
With sodium tetrahydroborate In tetrahydrofuran; ethanol at 20℃; for 2h;92%
2-chloromethyl-3-chloroprop-1-ene
1871-57-4

2-chloromethyl-3-chloroprop-1-ene

dimethyl diselenide
7101-31-7

dimethyl diselenide

3-methylseleno-2-methyl-selenomethyl-1-propene
188245-07-0

3-methylseleno-2-methyl-selenomethyl-1-propene

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide95%
With sodium hydride 1.) DMF, 20 deg C, 1 h, 2.) DMF, 20 deg C, 2 h; Yield given. Multistep reaction;
(pentamethylcyclopentadienyl)(dicarbonyl)iridium(I)
32660-96-1

(pentamethylcyclopentadienyl)(dicarbonyl)iridium(I)

dimethyl diselenide
7101-31-7

dimethyl diselenide

(C5(CH3)5)Ir(CO)(SeCH3)2
217181-11-8

(C5(CH3)5)Ir(CO)(SeCH3)2

Conditions
ConditionsYield
In tetrahydrofuran byproducts: CO; Irradiation (UV/VIS); Ar-atmosphere; irradiation of equimolar amts. (15°C, 40 min); evapn. (vac.), chromy. (SiO2, CH2Cl2/pentane=1:1), recrystn. (CHCl3/hexane, -25°C);95%
dimethyl diselenide
7101-31-7

dimethyl diselenide

benzaldehyde
100-52-7

benzaldehyde

4-(methylselanyl)benzaldehyde
35729-40-9

4-(methylselanyl)benzaldehyde

Conditions
ConditionsYield
Stage #1: dimethyl diselenide With sodium tetrahydroborate In ethanol at 20℃; for 0.333333h; Inert atmosphere;
Stage #2: benzaldehyde In ethanol at 150℃; for 2h;
95%
dimethyl diselenide
7101-31-7

dimethyl diselenide

2-nitro-4-methoxybenzoic acid
33844-21-2

2-nitro-4-methoxybenzoic acid

(4-methoxy-2-nitrophenyl)(methyl)selane

(4-methoxy-2-nitrophenyl)(methyl)selane

Conditions
ConditionsYield
With 1,10-Phenanthroline; oxygen; copper diacetate; potassium carbonate In toluene at 150℃; under 760.051 Torr; for 24h; Schlenk technique; Sealed tube;95%
With 1,10-Phenanthroline; oxygen; copper diacetate; potassium carbonate In toluene at 140℃; for 24h;85%
dimethyl diselenide
7101-31-7

dimethyl diselenide

(E)-methyl 2-(azidomethyl)-5-phenylpent-2-en-4-ynoate
1228932-02-2

(E)-methyl 2-(azidomethyl)-5-phenylpent-2-en-4-ynoate

methyl 5-(methylselanyl)-6-phenylnicotinate

methyl 5-(methylselanyl)-6-phenylnicotinate

Conditions
ConditionsYield
With copper dichloride In acetonitrile at 0℃; for 1h;95%
dimethyl diselenide
7101-31-7

dimethyl diselenide

N6-benzoyl-2',3'-O-isopropylidene-5'-O-(triethylsilyl)adenosine
292642-43-4

N6-benzoyl-2',3'-O-isopropylidene-5'-O-(triethylsilyl)adenosine

N6-benzoyl-2',3'-O-isopropylidene-8-(methylseleno)-5'-O-(triethylsilyl)adenosine

N6-benzoyl-2',3'-O-isopropylidene-8-(methylseleno)-5'-O-(triethylsilyl)adenosine

Conditions
ConditionsYield
With 4-toluenesulfonyl azide; lithium diisopropyl amide In tetrahydrofuran; hexane at -78 - 0℃;94%
dimethyl diselenide
7101-31-7

dimethyl diselenide

3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propanol methanesulfonate

3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propanol methanesulfonate

5-(3-(methylselanyl)propyl)-10,11-dihydro-5H-dibenzo[b,f]azepine
1425793-98-1

5-(3-(methylselanyl)propyl)-10,11-dihydro-5H-dibenzo[b,f]azepine

Conditions
ConditionsYield
Stage #1: dimethyl diselenide With sodium tetrahydroborate; ethanol In tetrahydrofuran at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: 3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propanol methanesulfonate In tetrahydrofuran at 20℃; for 0.666667h; Inert atmosphere;
94%
1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine
84806-15-5

1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine

dimethyl diselenide
7101-31-7

dimethyl diselenide

[Me2Si(Nt-Bu2)Ge{SeMe}2]

[Me2Si(Nt-Bu2)Ge{SeMe}2]

Conditions
ConditionsYield
In hexane at 70℃; for 1h;94%
dimethyl diselenide
7101-31-7

dimethyl diselenide

dichloromethane
75-09-2

dichloromethane

bis(methylselanyl)methane
56051-03-7

bis(methylselanyl)methane

Conditions
ConditionsYield
With sodium hydroxide; hydrazine hydrate; tetraethylammonium chloride In N,N-dimethyl-formamide93%
dimethyl diselenide
7101-31-7

dimethyl diselenide

bis(methylseleno) sulfide

bis(methylseleno) sulfide

Conditions
ConditionsYield
With tritylsulfenyl chloride In chloroform at 20℃; for 0.166667h;93%
dimethyl diselenide
7101-31-7

dimethyl diselenide

N,N-dimethyl-2-(2-phenylethynyl)aniline
54655-08-2

N,N-dimethyl-2-(2-phenylethynyl)aniline

1-methyl-3-(methylselanyl)-2-phenyl-1H-indole
1346165-05-6

1-methyl-3-(methylselanyl)-2-phenyl-1H-indole

Conditions
ConditionsYield
With iodine; iron In acetonitrile at 80℃; for 3h; Inert atmosphere;93%
1,2,3,3-tetrachlorocyclopropene
6262-42-6

1,2,3,3-tetrachlorocyclopropene

dimethyl diselenide
7101-31-7

dimethyl diselenide

C6H9Se3(1+)*Cl6Sb(1-)

C6H9Se3(1+)*Cl6Sb(1-)

Conditions
ConditionsYield
With antimony(III) chloride In dichloromethane at 20℃;92%

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