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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

Pharmaceutical Grade CAS 4099-46-1 with competitive price

Cas:4099-46-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

[bis-(Trimethylsilyl)]selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Bis(trimethylsilyl)selenide

Cas:4099-46-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

[BIS(TRIMETHYLSILYL)]SELENIDE CAS:4099-46-1 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 orga

[BIS(TRIMETHYLSILYL)]SELENIDE CAS:4099-46-1

Cas:4099-46-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Bis(trimethylsilyl)selenide

Cas:4099-46-1

Min.Order:1 Kilogram

Negotiable

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

Bis(trimethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Bis(trimethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

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

3,3',4'-Trichlorobenzophenone

Cas:4099-46-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

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

Bis(triMethylsilyl)selenide

Cas:4099-46-1

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

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

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

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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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

Bis(Trimethylsilyl)]Selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3,3',4'-Trichlorobenzophenone

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Manufacturers

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.

Bis(trimethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

[BIS(TRIMETHYLSILYL)]SELENIDE

Cas:4099-46-1

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.

[BIS(TRIMETHYLSILYL)]SELENIDE

Cas:4099-46-1

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

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

Bis(triMethylsilyl)selenide Application:Bis(triMethylsilyl)selenide

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

[BIS(TRIMETHYLSILYL)]SELENIDE

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

[BIS(TRIMETHYLSILYL)]SELENIDE

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

[BIS(TRIMETHYLSILYL)]SELENIDE

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

Bis(triMethylsilyl)selenideAppearance:ask Storage:In the cool,dry place. Package:25kg drum Application:intermediates. Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL for

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

4099-46-1

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

Bis(triMethylsilyl)selenide

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

[BIS(TRIMETHYLSILYL)]SELENIDE

Cas:4099-46-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Conditions
ConditionsYield
With selenium; lithium triethylborohydride In tetrahydrofuran for 2h; Ambient temperature;95%
With dilithium diselenide In tetrahydrofuran80%
With lithium selenide; boron trifluoride diethyl etherate In tetrahydrofuran for 4h; Ambient temperature;78%
trimethylsilyl bromide
2857-97-8

trimethylsilyl bromide

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Conditions
ConditionsYield
With seleno-aluminate for 3h; Ambient temperature;62%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylphenyl bromide
576-83-0

2,4,6-trimethylphenyl bromide

A

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

B

2,4,6-Trimethylphenyl-trimethylsilyl-selenid

2,4,6-Trimethylphenyl-trimethylsilyl-selenid

Conditions
ConditionsYield
Yield given. Multistep reaction;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

phenylmagnesium bromide

phenylmagnesium bromide

A

phenyl trimethylsilyl selenide
33861-17-5

phenyl trimethylsilyl selenide

B

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Conditions
ConditionsYield
With selenium 1.) ether, r.t., 12 h; 2.) ether, r.t., 24 h; Yield given. Multistep reaction. Yields of byproduct given;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

A

phenyl trimethylsilyl selenide
33861-17-5

phenyl trimethylsilyl selenide

B

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Conditions
ConditionsYield
With selenium; phenylmagnesium bromide 1.) ether, r.t., 12 h; 2.) ether, r.t., 24 h; Yield given. Multistep reaction. Yields of byproduct given;
tert-butylbis(trimethylsilyl)phosphine
42491-33-8

tert-butylbis(trimethylsilyl)phosphine

A

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

B

t-butyl-perselenophosphonic anhydride
122631-90-7

t-butyl-perselenophosphonic anhydride

Conditions
ConditionsYield
With selenium
phenylmagnesium bromide

phenylmagnesium bromide

A

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

B

diphenylselenide
1132-39-4

diphenylselenide

C

diphenyl diselenide
1666-13-3

diphenyl diselenide

Conditions
ConditionsYield
With selenium; chloro-trimethyl-silane 1.) diethyl ether, 12 h, 2.) diethyl ether, 24 h; Yield given. Multistep reaction. Yields of byproduct given;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

lithium n-butylselenolate
55163-69-4

lithium n-butylselenolate

A

Di-n-butyl selenide
14835-66-6

Di-n-butyl selenide

B

butyl(trimethylsilyl)selane
34044-18-3

butyl(trimethylsilyl)selane

C

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Conditions
ConditionsYield
In tetrahydrofuran; hexane at 20℃; Product distribution; Substitution;
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

A

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

B

Natrium-trimethylsilylselanolat

Natrium-trimethylsilylselanolat

Conditions
ConditionsYield
With ammonia; sodiumA n/a
B 100%
With ammonia; sodium
{WCl4(NCl)}2

{WCl4(NCl)}2

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

{CH3CN-WCl4(μ-dinitridoselenato)Cl4W-NCCH3}

{CH3CN-WCl4(μ-dinitridoselenato)Cl4W-NCCH3}

Conditions
ConditionsYield
With acetonitrile In acetonitrile byproducts: (CH3)3SiCl; W-complex added to (Me3Si)2Se in CH3CN, refluxed for 4 h; solvent removed under vacuum; elem. anal., IR;100%
tetrahydrofuran
109-99-9

tetrahydrofuran

gallium(I) bromide

gallium(I) bromide

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Ga24Se2Br18*12C4H8O

Ga24Se2Br18*12C4H8O

Conditions
ConditionsYield
In tetrahydrofuran; toluene byproducts: BrSiMe3; Se-compd. in THF added dropwise to GaBr in toluene/THF (3:1) at room temp., heated at reflux for 2 h; separated, concentrated in vac., kept at 50°C for a few days;99%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

diethylzinc
557-20-0

diethylzinc

zinc(II) selenide

zinc(II) selenide

Conditions
ConditionsYield
In 1,1,1-trichloroethane byproducts: Si(C2H5)(CH3)3; stirred at 75°C for 45 min; filtered, annealed (400°C, 18 h);97%
tris-n-propylphosphine
2234-97-1

tris-n-propylphosphine

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

[Cu(P((CH2)2CH3)3)3SeSi(CH3)3]
265668-67-5

[Cu(P((CH2)2CH3)3)3SeSi(CH3)3]

Conditions
ConditionsYield
In diethyl ether; hexane byproducts: CH3CO2Si(CH3)3; 4 equiv of P(C3H7)3 were added to a soln. of CuO2CH3 in hexane-Et2O, cooled to -45°C, ((CH3)3Si)2Se was added, the mixt. was allowed to warm slowly with stirring to -15°C, stirredfor 2 h (N2); the mother liquor was removed, the crystals were dried under vac. at 0°C for 2 h, recrystd. from cold Et2O; elem. anal.;97%
In diethyl ether CuOAc dissolved in ether with 4 equiv. propylphosphane, cooled to -40°C, 1 equiv Se(SiMe3)2 was added, warmed to -5°C with stirring for 3 h, solvent evapd.;80%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

diphenylselenoxide
7304-91-8

diphenylselenoxide

A

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

B

diphenylselenide
1132-39-4

diphenylselenide

Conditions
ConditionsYield
In tetrahydrofuran for 1h; Product distribution; Ambient temperature; var. selenium, tellurium and sulfur oxides, other solvents;A n/a
B 96%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

silver(I) acetate
563-63-3

silver(I) acetate

ethyl-diphenyl-phosphane
607-01-2

ethyl-diphenyl-phosphane

(diphenyl(ethyl)phosphine)3Ag(trimethylsilylselenolato)
935681-91-7

(diphenyl(ethyl)phosphine)3Ag(trimethylsilylselenolato)

Conditions
ConditionsYield
In diethyl ether byproducts: CH3C(O)OSi(CH3)3; (N2); Ag salt and P(C6H5)2C2H5 dissolved in Et2O, cooled to -70°C, Se(Si(CH3)3)2 added, stirred for ca 1 h; pptd. with cold hexane, sepd., washed (hexane), dried (vac.);96%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

ethyl-diphenyl-phosphane
607-01-2

ethyl-diphenyl-phosphane

(diphenyl(ethyl)phosphine)3Cu(trimethylsilylselenolato)
935681-85-9

(diphenyl(ethyl)phosphine)3Cu(trimethylsilylselenolato)

Conditions
ConditionsYield
In hexane; chloroform byproducts: CH3C(O)OSi(CH3)3; (N2); Cu salt dissolved with P(C6H5)2C2H5 in CHCl3 and hexane, cooled to-60°C, Se(Si(CH3)3)2 added, warmed slowly to -10°C; crystd. at -80°C for 4 d;96%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

1,3-dimethylimidazolium tert-butylthiolate

1,3-dimethylimidazolium tert-butylthiolate

1,3-dimethylimidazolium trimethylsilylselenolate

1,3-dimethylimidazolium trimethylsilylselenolate

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 1h; Schlenk technique;96%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

phenyltin trichloride
1124-19-2

phenyltin trichloride

C24H20Se6Sn4

C24H20Se6Sn4

Conditions
ConditionsYield
In toluene at 20℃; for 0.0833333h; Schlenk technique;96%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

trimethylsilyl iodide
16029-98-4

trimethylsilyl iodide

Conditions
ConditionsYield
With iodine In m-xylene94%
Cl2Sn{Co(CO)4}2
15492-24-7

Cl2Sn{Co(CO)4}2

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

((CO)4Co)4Sn2Se2

((CO)4Co)4Sn2Se2

Conditions
ConditionsYield
In tetrahydrofuran Ar or N2 atmosphere; addn. of Sn-org. compd. to soln. of Co-compd. in THF, stirring (12 h, room temp.); removal of volatiles, repeated washing (n-heptane), recrystn. (toluene/n-hexane); elem. anal.;93%
N,N,N,N,-tetramethylethylenediamine
110-18-9

N,N,N,N,-tetramethylethylenediamine

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

zinc diacetate
557-34-6

zinc diacetate

[(N,N'-tetramethylethylenediamine)Zn(SeSiMe3)2]
499106-44-4

[(N,N'-tetramethylethylenediamine)Zn(SeSiMe3)2]

Conditions
ConditionsYield
In tetrahydrofuran under N2 atm. to soln. Zn(OAc)2 in THF TMEDA and Se(SiMe3)2 were added at 0°C and stirred for 15 min; THF was removed in vacuo, residue was washed with pentane and dried for 2 h at 0°C, crystn. from hexane-THF (3:1) at -80°C;92%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

dimethylcadmium
506-82-1

dimethylcadmium

cadmium(II) selenide

cadmium(II) selenide

Conditions
ConditionsYield
In dichloromethane byproducts: Si(CH3)4; stirred at 25°C for 4 h; filtered, powder annealed in vacuo (400°C, 4 h); X-ray powder diffraction;91%
In toluene byproducts: Si(CH3)4; stirred at 25°C, reaction is fairly slow, taked days to go compled; proton NMR;
In further solvent(s) under argon, soln. of Me2Cd in (n-C8H17)3P and soln. of ((CH3)3Si)2Se in (n-C8H17)3P are combined and added under vigorous stirring to (n-C8H17)3PO at 300°C, heat removed (180°C) then gradually raised to 230-260°C; cooled to 60°C, methanol added, centrifugated, dispersed (1-butanol), centrifugated, precipitate discarded, methanol added to the supernatant, flocculate rinsed (methanol), dried (vacuum);
tetrachloro(η-pentamethylcyclopentadienyl)tungsten(V)

tetrachloro(η-pentamethylcyclopentadienyl)tungsten(V)

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

A

anti-[(η(5)-pentamethyl-cyclopentadienyl)W(Se)(μ-Se)]2

anti-[(η(5)-pentamethyl-cyclopentadienyl)W(Se)(μ-Se)]2

B

(η(5)-pentamethyl-cyclopentadienyl)W(Se)(μ-Se)Cl2

(η(5)-pentamethyl-cyclopentadienyl)W(Se)(μ-Se)Cl2

Conditions
ConditionsYield
In chloroform all manipulations under dry, O2-free Ar; soln. of compds. reacted at room temp. for 24 h; solvent evapd. in vac., separated by chromy., both compds. recrystd. from CHCl3/CHCl2/hexane at -78°C;A 90.9%
B 7.4%
[(AuCl)2(bis(diphenylphosphanyl)ethane)]

[(AuCl)2(bis(diphenylphosphanyl)ethane)]

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

[Au18Se8(bis(diphenylphosphanyl)ethane)6]Cl2

[Au18Se8(bis(diphenylphosphanyl)ethane)6]Cl2

Conditions
ConditionsYield
In dichloromethane byproducts: Me3SiCl, bis(diphenylphosphanyl)ethane; room temp.; stirred, 4 h; layered with n-heptane; crystd., 1 d; elem. anal.;90%
[Fe(η-cyclopentadienyl)(CO)2(SnCl3)]

[Fe(η-cyclopentadienyl)(CO)2(SnCl3)]

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

{C5H5(CO)2Fe}4Sn4Se6

{C5H5(CO)2Fe}4Sn4Se6

Conditions
ConditionsYield
In tetrahydrofuran addn. of a soln. of (Me3Si)2Se in THF to a soln. of (Cp(CO)2Fe)SnCl3 in THF under Ar, color changes from deep brown to light red;; after 24 h evapn. (vac.), recrystn. from THF; elem. anal.;;88.8%
(Me3Si)2C(Ph)C(Me3Si)NGaCl2

(Me3Si)2C(Ph)C(Me3Si)NGaCl2

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

[(Me3Si)2C(Ph)C(Me3Si)NGa(μ-Se)]2

[(Me3Si)2C(Ph)C(Me3Si)NGa(μ-Se)]2

Conditions
ConditionsYield
In toluene under N2 atm. (Me3Si)2Se was added at room temp. to soln. (Me3Si)2C(Ph)C(Me3Si)NGaCl2 in toluene and stirred for 2 h; solvent was removed in vacuo, residue was crystd. from toluene; elem. anal.;88%
ethanol
64-17-5

ethanol

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

diethyl-phenyl-phosphine
1605-53-4

diethyl-phenyl-phosphine

(diethyl(phenyl)phosphine)3CuSeH
935681-92-8

(diethyl(phenyl)phosphine)3CuSeH

Conditions
ConditionsYield
In diethyl ether (N2); Cu salt and P(C2H5)2C6H5 dissolved in Et2O, cooled to -60°C, Se(Si(CH3)3)2 added, stirred for 2 h with warming to ca -10°C; EtOH added, crystd. at -80°C for 12 h;88%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

C11H13Cl3O2Sn

C11H13Cl3O2Sn

C44H52O8Se6Sn4

C44H52O8Se6Sn4

Conditions
ConditionsYield
In toluene at 20℃; for 16h; Schlenk technique;88%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Cu(1+)*C2H3O2(1-)*2C9H21P

Cu(1+)*C2H3O2(1-)*2C9H21P

[(Me2Ga)6Se(SeSiMe3)4]

[(Me2Ga)6Se(SeSiMe3)4]

[(iPr3PCu)4(MeGa)4Se6]

[(iPr3PCu)4(MeGa)4Se6]

Conditions
ConditionsYield
With water In tetrahydrofuran at -35 - 20℃;87%
tetrahydrofuran
109-99-9

tetrahydrofuran

indium(III) chloride

indium(III) chloride

n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

Li[In(SeSiMe3)4]*0.5THF

Li[In(SeSiMe3)4]*0.5THF

Conditions
ConditionsYield
Stage #1: tetrahydrofuran; n-butyllithium; bis(trimethylsilyl)selenide at 0 - 20℃; for 1.5h; Schlenk technique;
Stage #2: indium(III) chloride In diethyl ether at -78 - 20℃; for 18h; Schlenk technique;
87%
3,5-Lutidine
591-22-0

3,5-Lutidine

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

zinc diacetate
557-34-6

zinc diacetate

[(3,5-lutidine)2zinc(SeSiMe3)2]
810667-24-4

[(3,5-lutidine)2zinc(SeSiMe3)2]

Conditions
ConditionsYield
In chloroform under N2 atm. Zn(OAc)2 was dissolved in CHCl3 and 3,5-lutidine, CHCl3 was removed in vacuo and replaced with THF after cooling to -78°C, Se(SiMe3)2 was added; soln. was concd. in vacuo at 0°C THF was removed in vacuo, cold pentane was added, ppt. was washed with pentane and dried in vacuo (0°C) for 30 min, recrystn. from CHCl3-pentane at -80°C for 2 days;86%
In dichloromethane Se(SiMe3)2 added to soln. of Zn(CH3COO)2 solublized by 3,5-lutidine in CH2Cl2 at -78°C;
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

diethyl-phenyl-phosphine
1605-53-4

diethyl-phenyl-phosphine

(diethyl(phenyl)phosphine)3Cu(trimethylsilylselenolato)
935681-84-8

(diethyl(phenyl)phosphine)3Cu(trimethylsilylselenolato)

Conditions
ConditionsYield
In diethyl ether; hexane byproducts: CH3C(O)OSi(CH3)3; (N2); Cu salt dissolved in Et2O and hexane, P(C2H5)2C6H5 added, cooled to -60°C, Se(Si(CH3)3)2 added, warmed slowly to -10°C; crystd. at -80°C;86%
bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

P-(2,6-bis-(2,4,6-trimethylphenyl)phenyl)-P,P-dichlorophosphane
185522-84-3

P-(2,6-bis-(2,4,6-trimethylphenyl)phenyl)-P,P-dichlorophosphane

A

C48H50P2Se2

C48H50P2Se2

B

C72H75P3Se3

C72H75P3Se3

Conditions
ConditionsYield
In tetrahydrofuran Inert atmosphere;A 86%
B 10%
bis(η5-cyclopentadienyldicarbonyliron)stannane dichloride

bis(η5-cyclopentadienyldicarbonyliron)stannane dichloride

bis(trimethylsilyl)selenide
4099-46-1

bis(trimethylsilyl)selenide

A

{(C5H5)(CO)2Fe}4Sn2Se2

{(C5H5)(CO)2Fe}4Sn2Se2

B

{C5H5(CO)2Fe}4Sn4Se6

{C5H5(CO)2Fe}4Sn4Se6

Conditions
ConditionsYield
In tetrahydrofuran addn. of a soln. of (Me3Si)2Se in THF to a soln. of (Cp(CO)2Fe)2SnCl2 in THF under Ar, color changed from dark red to deep brown;; after 24 h evapn. (vac.), fractionated recrystn. from THF; elem. anal.;;A 85%
B 3%

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