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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Selenophene

Cas:288-05-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Manufacturer supply CAS 288-05-1 with best quality

Cas:288-05-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

SELENOPHENE 4N,5N CAS NO.288-05-1

Cas:288-05-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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 chemicals, ph

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Selenophene 288-05-1

Cas:288-05-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Selenophene CAS 288-05-1

Cas:288-05-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

SELENOPHENE CAS:288-05-1 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 intermediates,

SELENOPHENE CAS:288-05-1

Cas:288-05-1

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

Selenophene

Cas:288-05-1

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

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

1. quality & price: we offer high quality and reasonably priced products to our customers 2. payment methord: t/t, l/c, paypal, moneygram, westerm union, other 3. service: best service and after-sales service to all clients 4. delivery: v

BEST PRICE/Selenophene

Cas:288-05-1

Min.Order:10 Metric Ton

Negotiable

Type:Trading Company

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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

SELENOPHENE

Cas:288-05-1

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

Selenophene

Cas:288-05-1

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

High quality 288-05-1SELENOPHENE

Cas:288-05-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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,

selenacyclopentadiene

Cas:288-05-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

High Purity Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Product Name: SELENOPHENE Synonyms: selenacyclopentadiene;selenofuran;SELENOPHENE;SELENOPHENE 99%;Selenophene,99%;Selenophene, 99% 2.5GR CAS: 288-05-1 MF: C4H4Se MW: 131.03 EINECS: Product Categories: Heterocyclic Compounds;Heterocyclic Build

SELENOPHENE 288-05-1, 4N,5N

Cas:288-05-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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

SELENOPHENE 4N,5N CAS NO.288-05-1

Cas:288-05-1

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

SELENOPHENE 4N,5N CAS NO.288-05-1

Cas:288-05-1

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

SELENOPHENE 4N,5N CAS NO.288-05-1

Cas:288-05-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

Selenophene

Cas:288-05-1

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

SELENOPHENE 4N,5N CAS NO.288-05-1

Cas:288-05-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Jiling Chemical Co., Ltd

factory Storage:Shading, sealed and preserved. Package:Grams, Kilograms Application:An organic synthetic intermediate used Transportation:According to customer request Port:Qingdao

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Other

inquiry

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

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

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

Bis(n-butylcyclopentadienyl)zirconiuM dichloride

Cas:288-05-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Selenophene

Cas:288-05-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

selenophene
288-05-1

selenophene

2-iodolselenophene
37686-36-5

2-iodolselenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78 - -30℃; for 2h; Inert atmosphere;
Stage #2: With iodine In tetrahydrofuran; hexane at -30℃; for 2h;
99%
Stage #1: selenophene With n-butyllithium In diethyl ether at 30 - 50℃; for 0.5h; Inert atmosphere;
Stage #2: With iodine In diethyl ether at -78 - 20℃; for 12h; Inert atmosphere;
95%
Stage #1: selenophene With n-butyllithium In tetrahydrofuran
Stage #2: With iodine
55%
selenophene
288-05-1

selenophene

tributyltin chloride
1461-22-9

tributyltin chloride

2-(tributylstannyl)selenophene
116886-71-6

2-(tributylstannyl)selenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78 - -30℃; for 2h; Inert atmosphere;
Stage #2: tributyltin chloride In tetrahydrofuran; hexane at -30℃; for 2h;
98.1%
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: tributyltin chloride In tetrahydrofuran; hexane at -78℃; for 1.5h; Inert atmosphere;
77.5%
Stage #1: selenophene With n-butyllithium In diethyl ether; hexane at -10 - 20℃; for 1.5h; Inert atmosphere;
Stage #2: tributyltin chloride In diethyl ether; hexane at 20℃; for 1h; Inert atmosphere;
71%
selenophene
288-05-1

selenophene

tetraiodoselenophene
14750-76-6

tetraiodoselenophene

Conditions
ConditionsYield
With mercury(II) diacetate; iodine; acetic acid at 95℃; for 0.5h;97.4%
Stage #1: selenophene With mercury(II) diacetate; iodine; acetic acid at 90℃;
Stage #2: With potassium iodide In water at 20℃; for 3h;
selenophene
288-05-1

selenophene

2,5-dibromoselenophene
1755-36-8

2,5-dibromoselenophene

Conditions
ConditionsYield
With N-Bromosuccinimide In tetrahydrofuran at 20℃;95%
With N-Bromosuccinimide In chloroform at 20℃; for 10h; Inert atmosphere; Schlenk technique;91%
With N-Bromosuccinimide In chloroform at 0 - 20℃; for 1h; Inert atmosphere;90%
selenophene
288-05-1

selenophene

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
61676-62-8

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(selenophen-2-yl)-1,3,2-dioxaborolane
1338368-18-5

4,4,5,5-tetramethyl-2-(selenophen-2-yl)-1,3,2-dioxaborolane

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.33333h; Inert atmosphere;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
94%
With n-butyllithium In tetrahydrofuran at -78 - 20℃; for 18h; Inert atmosphere;
selenophene
288-05-1

selenophene

[RuCl2(hexamethylbenzene)]2

[RuCl2(hexamethylbenzene)]2

(η5-selenophene)Ru(C6Me6)(2+)
357399-26-9

(η5-selenophene)Ru(C6Me6)(2+)

Conditions
ConditionsYield
With CF3SO3Ag In dichloromethane under N2 AgOTf was added to a slurry of complex in CH2Cl2, the soln. wasstirred for 2 h, filtered, selenophene was added, stirred for 12 h; filtered, washed with diethyl ether and pentane; elem. anal.;93%
selenophene
288-05-1

selenophene

iodobenzene
591-50-4

iodobenzene

2-phenylselenophene
53390-84-4

2-phenylselenophene

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; triphenylphosphine; Trimethylacetic acid In N,N-dimethyl-formamide at 100℃; for 24h; Inert atmosphere; regioselective reaction;93%
selenophene
288-05-1

selenophene

carbon dioxide
124-38-9

carbon dioxide

Selenophene-2-carboxylic acid
22968-45-2

Selenophene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In diethyl ether; hexane for 1.5h; Heating / reflux;
Stage #2: carbon dioxide In diethyl ether; hexane at 20℃; Cooling with acetone-dry ice;
Stage #3: With hydrogenchloride; potassium hydroxide; water more than 3 stages;
92.1%
selenophene
288-05-1

selenophene

benzyl bromide
100-39-0

benzyl bromide

C11H10Se

C11H10Se

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78 - -30℃; for 2h; Inert atmosphere;
Stage #2: benzyl bromide In tetrahydrofuran; hexane at -30℃; for 2h;
91.6%
selenophene
288-05-1

selenophene

2,3,4,5-tetrabromoselenophene
606925-84-2

2,3,4,5-tetrabromoselenophene

Conditions
ConditionsYield
With bromine; acetic acid In chloroform at 0 - 70℃; for 18h;91%
With bromine In dichloromethane at 0℃; for 74h; Reflux; Inert atmosphere;84%
With bromine In dichloromethane at 0℃; Reflux;84%
selenophene
288-05-1

selenophene

N,N,N,N,-tetramethylethylenediamine
110-18-9

N,N,N,N,-tetramethylethylenediamine

N,N',N"-tris(tert-butyl)sulfur triimide
64011-17-2

N,N',N"-tris(tert-butyl)sulfur triimide

C16H30N3SSe(1-)*C6H16N2*Li(1+)

C16H30N3SSe(1-)*C6H16N2*Li(1+)

Conditions
ConditionsYield
Stage #1: selenophene; N,N,N,N,-tetramethylethylenediamine With n-butyllithium In hexane at 20℃; for 0.5h;
Stage #2: N,N',N"-tris(tert-butyl)sulfur triimide In diethyl ether; hexane at 20℃; for 12h;
91%
selenophene
288-05-1

selenophene

3,4-dimethylmaleimide
17825-86-4

3,4-dimethylmaleimide

A

3b,6a-Dimethyl-3a,3b,6a,6b-tetrahydro-1-selena-5-aza-cyclobutadicyclopentene-4,6-dione

3b,6a-Dimethyl-3a,3b,6a,6b-tetrahydro-1-selena-5-aza-cyclobutadicyclopentene-4,6-dione

C16H18N2O4Se

C16H18N2O4Se

Conditions
ConditionsYield
benzophenone In benzene at 20℃; for 8h; Irradiation;A 90%
B n/a
benzophenone In benzene at 20℃; for 8h; Irradiation;A n/a
B 70%
selenophene
288-05-1

selenophene

p-nitrobenzene iodide
636-98-6

p-nitrobenzene iodide

2-(4-nitrophenyl)selenophene
220423-14-3

2-(4-nitrophenyl)selenophene

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; triphenylphosphine; Trimethylacetic acid In N,N-dimethyl-formamide at 100℃; for 24h; Inert atmosphere; regioselective reaction;90%
selenophene
288-05-1

selenophene

2-ethylhexyl bromide
18908-66-2

2-ethylhexyl bromide

2-(2-Ethylhexylthio)selenophene

2-(2-Ethylhexylthio)selenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran at 0℃; for 1h; Inert atmosphere;
Stage #2: With sulfur In tetrahydrofuran at 0℃; for 2h; Inert atmosphere;
Stage #3: 3-bromomethylheptane In tetrahydrofuran at 20℃; Inert atmosphere;
90%
Stage #1: selenophene With n-butyllithium In tetrahydrofuran at 0℃; for 1h;
Stage #2: With sulfur In tetrahydrofuran for 2h;
Stage #3: 3-bromomethylheptane In tetrahydrofuran at 20℃;
selenophene
288-05-1

selenophene

3,5-bis(trifluoromethyl)benzenesulfonyl chloride
39234-86-1

3,5-bis(trifluoromethyl)benzenesulfonyl chloride

3-(3,5-bis(trifluoromethyl)phenyl)selenophene

3-(3,5-bis(trifluoromethyl)phenyl)selenophene

Conditions
ConditionsYield
With palladium diacetate; lithium carbonate In 1,4-dioxane at 140℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction;90%
selenophene
288-05-1

selenophene

2,3,4-trifluorobenzenesulfonyl chloride
175278-08-7

2,3,4-trifluorobenzenesulfonyl chloride

3-(2,3,4-trifluorophenyl)selenophene

3-(2,3,4-trifluorophenyl)selenophene

Conditions
ConditionsYield
With palladium diacetate; lithium carbonate In 1,4-dioxane at 140℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction;90%
selenophene
288-05-1

selenophene

methyl iodide
74-88-4

methyl iodide

2-methylselenophene
7559-42-4

2-methylselenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78 - -30℃; for 2h; Inert atmosphere;
Stage #2: methyl iodide In tetrahydrofuran; hexane at -30℃; for 2h;
89.7%
selenophene
288-05-1

selenophene

2-chloro-4-fluorobenzene-1-sulfonyl chloride
85958-57-2

2-chloro-4-fluorobenzene-1-sulfonyl chloride

3-(2-chloro-4-fluorophenyl)selenophene

3-(2-chloro-4-fluorophenyl)selenophene

Conditions
ConditionsYield
With palladium diacetate; lithium carbonate In 1,4-dioxane at 140℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction;89%
selenophene
288-05-1

selenophene

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

2,5-bis[(4-N,N-dimethylphenyl)hydroxymethyl]selenophene
1421042-81-0

2,5-bis[(4-N,N-dimethylphenyl)hydroxymethyl]selenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In hexane for 1h; Inert atmosphere; Reflux;
Stage #2: 4-dimethylamino-benzaldehyde In tetrahydrofuran; hexane at 0 - 20℃; Inert atmosphere;
88%
selenophene
288-05-1

selenophene

C13H9F3FeO3

C13H9F3FeO3

ferrocenyl selenophen-2-yl ketone

ferrocenyl selenophen-2-yl ketone

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃;88%
selenophene
288-05-1

selenophene

2-cyanobenzenesulfonyl chloride
69360-26-5

2-cyanobenzenesulfonyl chloride

2-(selenophen-3-yl)benzonitrile

2-(selenophen-3-yl)benzonitrile

Conditions
ConditionsYield
With palladium diacetate; lithium carbonate In 1,4-dioxane at 140℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction;88%
selenophene
288-05-1

selenophene

p-cyanobenzenesulfonyl chloride
49584-26-1

p-cyanobenzenesulfonyl chloride

4-(selenophen-3-yl)benzonitrile

4-(selenophen-3-yl)benzonitrile

Conditions
ConditionsYield
With palladium diacetate; lithium carbonate In 1,4-dioxane at 140℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction;88%
selenophene
288-05-1

selenophene

2,4-difluorobenzene-1-sulfonyl chloride
13918-92-8

2,4-difluorobenzene-1-sulfonyl chloride

3-(2,4-difluorophenyl)selenophene

3-(2,4-difluorophenyl)selenophene

Conditions
ConditionsYield
With palladium diacetate; lithium carbonate In 1,4-dioxane at 140℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction;86%
selenophene
288-05-1

selenophene

trimethyltin(IV)chloride
1066-45-1

trimethyltin(IV)chloride

2,5-bis(trimethylstannyl)selenophene

2,5-bis(trimethylstannyl)selenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 1.5h; Schlenk technique;
Stage #2: trimethyltin(IV)chloride In tetrahydrofuran; hexane for 1h; Schlenk technique;
85%
selenophene
288-05-1

selenophene

chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

2,5-bis(trimethylsilyl)selenophene

2,5-bis(trimethylsilyl)selenophene

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In hexane at 20℃; for 12h; Schlenk technique; Reflux;
Stage #2: chloro-trimethyl-silane In hexane at 5℃; for 12h; Kinetics; Reflux;
84%
selenophene
288-05-1

selenophene

di(1-adamantyl) ketone
38256-01-8

di(1-adamantyl) ketone

(3-selenienyl)di(1-adamantyl)methanol

(3-selenienyl)di(1-adamantyl)methanol

Conditions
ConditionsYield
Stage #1: selenophene With n-butyllithium In diethyl ether; hexane for 0.5h; Metallation; lithiation;
Stage #2: di(1-adamantyl) ketone In diethyl ether; hexane for 2h; Addition;
83%
selenophene
288-05-1

selenophene

pentaamminetrifluoromethanesulfonato osmium(III) trifluoromethanesulfonate
83781-30-0

pentaamminetrifluoromethanesulfonato osmium(III) trifluoromethanesulfonate

((4,5-η)-[Os(NH3)5]-selenophene)(OTf)2

((4,5-η)-[Os(NH3)5]-selenophene)(OTf)2

Conditions
ConditionsYield
With amalgamated zinc In methanol N2-atmosphere; stirring (30 min), filtering, pptn. on Et2O addn.; filtering, washing (Et2O), drying (vac.); elem. anal.;83%
selenophene
288-05-1

selenophene

[Rh(H)(Ph)(η5-pentamethylcyclopentadienyl)(PMe3)]
81971-46-2

[Rh(H)(Ph)(η5-pentamethylcyclopentadienyl)(PMe3)]

((CH3)5C5)Rh(P(CH3)3)(C4H4Se)
190247-97-3

((CH3)5C5)Rh(P(CH3)3)(C4H4Se)

Conditions
ConditionsYield
In cyclohexane N2-atmosphere; 60°C (13 h); evapn. (vac.), crystn. (hexanes, -30°C, 2 d), drying (vac.); elem. anal.;83%

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