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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 1104-93-4 with competitive price

Cas:1104-93-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

1,1,3,3-Tetraphenyldisiloxanediol

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1,1,3,3-TETRAPHENYLDISILOXANE DIOL CAS:1104-93-4 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

1,1,3,3-TETRAPHENYLDISILOXANE DIOL CAS:1104-93-4

Cas:1104-93-4

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

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

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

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

Min.Order:0

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

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

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

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

Min.Order:10 Gram

FOB Price: $100.0

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

1104-93-4 CAS NO.1104-93-4

Cas:1104-93-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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

1,1,3,3-Tetraphenyl-1,3-Disiloxanediol

Cas:1104-93-4

Min.Order:0

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

1,1,3,3-Tetraphenyl-1,3-disiloxanediol

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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.

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,1,3,3-Tetraphenyl-1,3-disiloxanediol

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

1104-93-4

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1,1,3,3-TETRAPHENYLDISILOXANEDIOLAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,1,3,3-TETRAPHENYLDISILOXANEDIOL

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Other

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

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right to choo

1104-93-4 CAS NO.1104-93-4

Cas:1104-93-4

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specialize in sourcing the chemicals in China. We are associated with many trusted manufacturers each having different area of expertise required for meeting the needs of our local as well as overseas buyers . We have access to cu

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

1,3-Disiloxanediol,1,1,3,3-tetraphenyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/She

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synova( Tianjin ) Chemical Technology Co,.Ltd

The company have effective management team, professional technical R & D personnel, the service spirit of customer oriented. We have long-term cooperation with famous domestic manufacturer, and excellent customer resources overseas. We are skilled in

1,1,3,3-TETRAPHENYLDISILOXANE DIOL

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

NovaChemistry

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients

1,1,3,3-Tetraphenyldisiloxanediol

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Silar Laboratories

Purity: >97%

1,3-Disiloxanediol,1,1,3,3-tetraphenyl-

Cas:1104-93-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

1,3-dichloro-1,1,3,3-tetraphenyldisiloxane
7756-87-8

1,3-dichloro-1,1,3,3-tetraphenyldisiloxane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
In tert-Amyl alcohol; toluene hydrolysis at room temp.;;92%
In tert-Amyl alcohol; toluene hydrolysis at room temp.;;92%
With water; triethylamine In diethyl ether; acetone at 0 - 20℃;81%
hydrogenchloride
7647-01-0

hydrogenchloride

C30H38O3P2PtSi2

C30H38O3P2PtSi2

cis-dichlorobis(trimethylphosphine)platinum(II)
19471-47-7, 15630-86-1, 21545-76-6

cis-dichlorobis(trimethylphosphine)platinum(II)

B

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
In 1,4-dioxane; dichloromethane at 20℃;A 89%
B 64%
diphenylsilane
775-12-2

diphenylsilane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
With water at 80℃; Temperature;75%
diphenylsilanediol
947-42-2

diphenylsilanediol

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
at 125 - 128℃;
With ammonium hydroxide; acetone
With hydrogenchloride
In not given recrystn. of (C6H5)2Si(OH)2 in presence of acid;;
diphenylsilanediol
947-42-2

diphenylsilanediol

A

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

Hexaphenyltrisiloxan-1,5-diol
1110-85-6

Hexaphenyltrisiloxan-1,5-diol

Conditions
ConditionsYield
at 125 - 128℃;
1,3-diethoxy-1,1,3,3-tetraphenyl-disiloxane
18848-24-3

1,3-diethoxy-1,1,3,3-tetraphenyl-disiloxane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
With hydrogenchloride
diphenylsilyl dichloride
80-10-4

diphenylsilyl dichloride

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
With ammonium hydroxide
Multi-step reaction with 2 steps
1: diluted KOH-solution
2: hydrochloric acid
View Scheme
Multi-step reaction with 2 steps
1: diethyl ether; aqueous dioxane
2: tert-pentyl alcohol; toluene; water
View Scheme
diphenylsilyl dichloride
80-10-4

diphenylsilyl dichloride

A

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

diphenylsilanediol
947-42-2

diphenylsilanediol

C

Hexaphenyltrisiloxan-1,5-diol
1110-85-6

Hexaphenyltrisiloxan-1,5-diol

Conditions
ConditionsYield
With ammonium carbonate In diethyl ether for 12h; Heating;A 8.3 g
B 8.0 g
C n/a
diphenylsilanediol
947-42-2

diphenylsilanediol

ammonium hydroxide

ammonium hydroxide

acetone
67-64-1

acetone

A

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

Hexaphenyltrisiloxan-1,5-diol
1110-85-6

Hexaphenyltrisiloxan-1,5-diol

phenylmagnesium bromide

phenylmagnesium bromide

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether; silicon tetrachloride
2: concentrated aqueous ammonia
View Scheme
Multi-step reaction with 3 steps
1: diethyl ether; silicon tetrachloride
2: diluted KOH-solution
3: hydrochloric acid
View Scheme
Multi-step reaction with 2 steps
1: diethyl ether; silicon tetrachloride
2: hydrochloric acid
View Scheme
diphenylsilyl dichloride
80-10-4

diphenylsilyl dichloride

A

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

diphenylsilanediol
947-42-2

diphenylsilanediol

Conditions
ConditionsYield
With H2O; NH3 In ammonia aq. ammonia=NH3;
With H2O In water
diphenylsilanediol
947-42-2

diphenylsilanediol

diphenylsilyl dichloride
80-10-4

diphenylsilyl dichloride

A

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

B

Hexaphenyltrisiloxan-1,5-diol
1110-85-6

Hexaphenyltrisiloxan-1,5-diol

Conditions
ConditionsYield
mech. sepn. of the crystals;;
Hexaphenyltrisiloxan-1,5-diol
1110-85-6

Hexaphenyltrisiloxan-1,5-diol

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: KOH / ethanol
2: not given
View Scheme
Multi-step reaction with 2 steps
1: KOH / ethanol
View Scheme
1,1,3,3,5,5-hexaphenylcyclotrisiloxane
512-63-0

1,1,3,3,5,5-hexaphenylcyclotrisiloxane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: HCl / acetone; chloroform
2: KOH / ethanol
View Scheme
diethyl ether
60-29-7

diethyl ether

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

2C24H20O3Si2(2-)*4Li(1+)*4C4H10O

2C24H20O3Si2(2-)*4Li(1+)*4C4H10O

Conditions
ConditionsYield
With n-butyllithium In hexane at 0 - 20℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox;100%
tetrahydrofuran
109-99-9

tetrahydrofuran

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

2C24H20O3Si2(2-)*4Li(1+)*4C4H8O

2C24H20O3Si2(2-)*4Li(1+)*4C4H8O

Conditions
ConditionsYield
With n-butyllithium In hexane at 0 - 20℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox;100%
phenyldimethoxystibine
99716-11-7

phenyldimethoxystibine

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

1,3,5,7,9,11-hexaoxa-2,4,4',6,6',8,10,10',12,12'-decaphenyl-4,6,10,12-tetrasila-2,8-distibacylododecane

1,3,5,7,9,11-hexaoxa-2,4,4',6,6',8,10,10',12,12'-decaphenyl-4,6,10,12-tetrasila-2,8-distibacylododecane

Conditions
ConditionsYield
In dichloromethane byproducts: MeOH; Ar; Si-compd. soln. addn. slowly dropwise to Sb-compd. soln. at 0°C, stirring for 30 min at same temp., solvent vac. removal; elem. anal.;98%
diisopropoxidobis(2,4-pentanedionato)zirconium(IV)

diisopropoxidobis(2,4-pentanedionato)zirconium(IV)

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

2,2,4,4,8,8,10,10-octaphenyl-6,6,12,12-tetrakis(2,4-pentanedionato-κ(2)O)-2,4,8,10-tetrasila-6,12-dizircona-1,3,5,7,9,11-hexaoxacyclododecane

2,2,4,4,8,8,10,10-octaphenyl-6,6,12,12-tetrakis(2,4-pentanedionato-κ(2)O)-2,4,8,10-tetrasila-6,12-dizircona-1,3,5,7,9,11-hexaoxacyclododecane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: isopropyl alcohol; soln. of Zr complex in THF added to soln. of Si compound in THF; heated at 50°C for 1h; solvents removed under vac.; the residue dissolved in THF, poured into hexane with vigorous stirring; filtered; elem. anal.;96.1%
1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

dimethoxymethylstibane
54553-25-2

dimethoxymethylstibane

2,8-dimethyl-1,3,5,7,9,11-hexaoxa-4,4',6,6',10,10',12,12'-octaphenyl-4,6,10,12-tetrasila-2,8-distibacylododecane
169828-90-4

2,8-dimethyl-1,3,5,7,9,11-hexaoxa-4,4',6,6',10,10',12,12'-octaphenyl-4,6,10,12-tetrasila-2,8-distibacylododecane

Conditions
ConditionsYield
In dichloromethane byproducts: MeOH; Ar; Si-compd. soln. addn. slowly dropwise to Sb-compd. soln. at 0°C, stirring for 30 min at same temp., solvent vac. removal; elem. anal.;96%
1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

phenylboronic acid
98-80-6

phenylboronic acid

pentaphenylboracyclotrisiloxane
136745-52-3

pentaphenylboracyclotrisiloxane

Conditions
ConditionsYield
In benzene byproducts: water; refluxing (equimolar mixture, 4 h, continuous removal of water); cooling, filtration, distn. (reduced pressure), recrystn. (Et2O:petroleum ether 1:3); elem. anal.;95%
[Cp(CO)2W]2SnCl2
37336-24-6

[Cp(CO)2W]2SnCl2

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

cyclo-1,1-bis((η(5)-cyclopentadienyl)tricarbonyltungsten)-3,3,5,5-tetraphenyl-2,4,6-trioxa-3,5-disila-1-stannacyclohexane

cyclo-1,1-bis((η(5)-cyclopentadienyl)tricarbonyltungsten)-3,3,5,5-tetraphenyl-2,4,6-trioxa-3,5-disila-1-stannacyclohexane

Conditions
ConditionsYield
With NEt3 In diethyl ether byproducts: [HNEt3]Cl; N2-atmosphere; stirring (room temp., overnight); filtering, evapn. (reduced pressure); elem. anal.;95%
1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

tetraphenyl phosphonium chloride
2001-45-8

tetraphenyl phosphonium chloride

molybdenum(VI) oxide

molybdenum(VI) oxide

2P(C6H5)4(1+)*(MoO(O2)2)2(O3Si2(C6H5)4)(2-) = [P(C6H5)4]2[(MoO(O2)2)2(O3Si2(C6H5)4)]

2P(C6H5)4(1+)*(MoO(O2)2)2(O3Si2(C6H5)4)(2-) = [P(C6H5)4]2[(MoO(O2)2)2(O3Si2(C6H5)4)]

Conditions
ConditionsYield
With NaOH In ethanol; water addn. of MoO3 to aq. H2O2, stirring (60°C, 1 h), cooling to room temp., centrifugation, addn. to the siloxane in EtOH, addn. of aq. NaOH,stirring (45 min), pptn. with (PPh4)Cl in EtOH; filtration, washing (H2O; Et2O), drying in air;95%
1-tert-butyl-1-((η(5)-cyclopentadienyl)tricarbonyltungsten)tin dichloride

1-tert-butyl-1-((η(5)-cyclopentadienyl)tricarbonyltungsten)tin dichloride

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

cyclo-1-tert-butyl-1-((η(5)-cyclopentadienyl)tricarbonyltungsten)-3,3,5,5-tetraphenyl-2,4,6-trioxa-3,5-disila-1-stannacyclohexane

cyclo-1-tert-butyl-1-((η(5)-cyclopentadienyl)tricarbonyltungsten)-3,3,5,5-tetraphenyl-2,4,6-trioxa-3,5-disila-1-stannacyclohexane

Conditions
ConditionsYield
With NEt3 In diethyl ether byproducts: [HNEt3]Cl; N2-atmosphere; stirring (room temp., overnight), filtering, evapn. (reduced pressure); elem. anal.;91%
bis(η5-cyclopentadienyldicarbonyliron)stannane dichloride

bis(η5-cyclopentadienyldicarbonyliron)stannane dichloride

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

cyclo-1,1-bis((η(5)-cyclopentadienyl)dicarbonyliron)-3,3,5,5-tetraphenyl-2,4,6-trioxa-3,5-disila-1-stannacyclohexane

cyclo-1,1-bis((η(5)-cyclopentadienyl)dicarbonyliron)-3,3,5,5-tetraphenyl-2,4,6-trioxa-3,5-disila-1-stannacyclohexane

Conditions
ConditionsYield
With NEt3 In diethyl ether byproducts: [HNEt3]Cl; N2-atmosphere; stirring (room temp., overnight); filtering, evapn. (reduced pressure); elem. anal.;91%
1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

bis(triphenyltin) oxide
1262-21-1

bis(triphenyltin) oxide

1,3-bis-(triphenylstannoxy)-1,1,3,3-tetraphenyl-1,3-disiloxane
156116-74-4

1,3-bis-(triphenylstannoxy)-1,1,3,3-tetraphenyl-1,3-disiloxane

Conditions
ConditionsYield
In benzene byproducts: H2O; refluxing; removing solvent (vac.), recrystn. (60-80 petrol), elem. anal.;90%
2,3-dimethyl-2,3-butane diol
76-09-5

2,3-dimethyl-2,3-butane diol

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

boric acid
11113-50-1

boric acid

O(Si(C6H5)2OB(OC(CH3)2)2)2
255849-45-7

O(Si(C6H5)2OB(OC(CH3)2)2)2

Conditions
ConditionsYield
In not given byproducts: H2O; inert atmosphere; elem. anal.;88.8%
(chloromethyl)trichlorosilane
1558-25-4

(chloromethyl)trichlorosilane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

A

2-Chloro-2-chloromethyl-4,4,6,6-tetraphenyl-[1,3,5,2,4,6]trioxatrisilinane
79891-82-0

2-Chloro-2-chloromethyl-4,4,6,6-tetraphenyl-[1,3,5,2,4,6]trioxatrisilinane

B

C26H24Cl6O3Si4

C26H24Cl6O3Si4

Conditions
ConditionsYield
With pyridine In toluene for 3h; Heating;A n/a
B 87.6%
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

1,1,7,7-tetrachloro-1,7-dimethyl-3,3,5,5-tetraphenyltetrasiloxane
100278-00-0

1,1,7,7-tetrachloro-1,7-dimethyl-3,3,5,5-tetraphenyltetrasiloxane

Conditions
ConditionsYield
In diethyl ether at -5℃; for 2h;87.5%
2-methyl-2,4-pentanediol
107-41-5

2-methyl-2,4-pentanediol

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

boric acid
11113-50-1

boric acid

O(Si(C6H5)2OBO2C3H3(CH3)3)2
255849-46-8

O(Si(C6H5)2OBO2C3H3(CH3)3)2

Conditions
ConditionsYield
In not given byproducts: H2O; inert atmosphere; elem. anal.;87.1%
iron(II) triflate

iron(II) triflate

1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

lithium tert-butoxide
1907-33-1

lithium tert-butoxide

C56H60FeLi2O10Si4

C56H60FeLi2O10Si4

Conditions
ConditionsYield
Stage #1: 1,1,3,3-tetraphenyldisiloxane-1,3-diol; lithium tert-butoxide In tetrahydrofuran at 20℃; for 3.5h; Inert atmosphere;
Stage #2: iron(II) triflate In tetrahydrofuran at 20℃; Inert atmosphere;
Stage #3: 1,2-dimethoxyethane In hexane at 20℃; Inert atmosphere;
87%
trichlorovinylsilane
75-94-5

trichlorovinylsilane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

A

2-Chloro-4,4,6,6-tetraphenyl-2-vinyl-[1,3,5,2,4,6]trioxatrisilinane
56269-45-5

2-Chloro-4,4,6,6-tetraphenyl-2-vinyl-[1,3,5,2,4,6]trioxatrisilinane

B

1,1,7,7-tetrachloro-1,7-divinyltetraphenyltetrasiloxane

1,1,7,7-tetrachloro-1,7-divinyltetraphenyltetrasiloxane

Conditions
ConditionsYield
With pyridine In toluene for 3h; Heating;A n/a
B 86.4%
1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

mesitylboronic acid
5980-97-2

mesitylboronic acid

cyclo-1-mesityl-3,3,7,7-tetraphenyl-1-bora-3,5-disiloxane
144648-00-0

cyclo-1-mesityl-3,3,7,7-tetraphenyl-1-bora-3,5-disiloxane

Conditions
ConditionsYield
In benzene byproducts: water; refluxing (equimolar mixture, 4 h, continuous removal of water); cooling, filtration, distn. (reduced pressure), recrystn. (petroleum ether); elem. anal.;86%
bis(acetylacetonato)titanium(IV) diisopropoxide

bis(acetylacetonato)titanium(IV) diisopropoxide

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

2,2,4,4,8,8,10,10-octaphenyl-6,6,12,12-tetrakis(2,4-pentanedionato-κ(2)O)-2,4,8,10-tetrasila-6,12-dititana-1,3,5,7,9,11-hexaoxacyclododecane

2,2,4,4,8,8,10,10-octaphenyl-6,6,12,12-tetrakis(2,4-pentanedionato-κ(2)O)-2,4,8,10-tetrasila-6,12-dititana-1,3,5,7,9,11-hexaoxacyclododecane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: isopropyl alcohol; soln. of Ti complex in THF added to soln. of Si compound in THF; heated at 50°C for 1h; solvents removed under vac.; the residue dissolved in THF, poured into hexane with vigorous stirring; filtered; elem. anal.;85.2%
chromium(VI) oxide

chromium(VI) oxide

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

(CrO2((OSi(C6H5)2)2O))2

(CrO2((OSi(C6H5)2)2O))2

Conditions
ConditionsYield
With 4 A molecular sieves In tetrachloromethane stirring with molecular sieves overnight; decantation of suspn. from sieves, solvent removal (vac.), trituration with hexane; elem. anal.;85%
(((2,6-Me2NCH2)2C6H3)SbO)2
1145663-94-0, 1146220-12-3

(((2,6-Me2NCH2)2C6H3)SbO)2

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

cyclo-((C6H3-2,6-(CH2NMe2)2))Sb(OSiPh2)2O

cyclo-((C6H3-2,6-(CH2NMe2)2))Sb(OSiPh2)2O

Conditions
ConditionsYield
In benzene at 20℃; Inert atmosphere; Schlenk technique;85%
decacarbonyl-1κ(4)C,2κ(3)C,3κ(3)C-μ-hydrido-2:3κ(2)H-μ-hydroxy-2:3κ(2)O-trisosmium-(3 Os-Os)

decacarbonyl-1κ(4)C,2κ(3)C,3κ(3)C-μ-hydrido-2:3κ(2)H-μ-hydroxy-2:3κ(2)O-trisosmium-(3 Os-Os)

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

[Os3(CO)10(μ-H)(μ-OSiPh2OSiPh2OH)]
262446-47-9

[Os3(CO)10(μ-H)(μ-OSiPh2OSiPh2OH)]

Conditions
ConditionsYield
In xylene Si-compd.:Os-compd.=2:1, Os-compd. concn. is 1.2E-1 M, under N2, P2O5 asH2O remover, 4 h or 9:1 molar ratio, 1E-1 M Os-compd. concn., and 11 h, resp.; yield were quant. or 50 % from NMR, resp., the first reaction mixt. was evapd. to dryness, residue was chromd. (silica, CH2Cl2/pentane=10:3), elem. anal.;84%
1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

di-tert-butyltin dichloride
19429-30-2

di-tert-butyltin dichloride

[(t-Bu2SnO)(Ph2SiO)2]n

[(t-Bu2SnO)(Ph2SiO)2]n

Conditions
ConditionsYield
With NEt3 In acetone byproducts: HNEt3Cl; N2-atmosphere; dropwise addn. of Sn-compd. to equimolar amt. of Si-compd. with 2 equiv. NEt3; filtration off of HNEt3Cl, evapn. (vac.), recrystn. (PhMe); elem. anal.;84%
tetrahydrofuran
109-99-9

tetrahydrofuran

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

n-butyllithium

terbium(III) chloride

terbium(III) chloride

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

[{1,1,3,3-tetraphenyldisiloxanediolate}2{Li(tetrahydrofuran)2}2]TbCl

[{1,1,3,3-tetraphenyldisiloxanediolate}2{Li(tetrahydrofuran)2}2]TbCl

Conditions
ConditionsYield
Stage #1: tetrahydrofuran; n-butyllithium; 1,1,3,3-tetraphenyldisiloxane-1,3-diol In hexane at 0℃; for 5h; Inert atmosphere; Schlenk technique; Glovebox;
Stage #2: terbium(III) chloride In hexane Inert atmosphere; Schlenk technique; Glovebox;
84%
tetrahydrofuran
109-99-9

tetrahydrofuran

chromium(III) chloride tetrahydrofuran complex (1:3)

chromium(III) chloride tetrahydrofuran complex (1:3)

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

lithium tert-butoxide
1907-33-1

lithium tert-butoxide

C64H72ClCrLi2O10Si4

C64H72ClCrLi2O10Si4

Conditions
ConditionsYield
Stage #1: tetrahydrofuran; 1,1,3,3-tetraphenyldisiloxane-1,3-diol; lithium tert-butoxide at 20℃; for 3h;
Stage #2: chromium(III) chloride tris(tetrahydrofuran) solvate
84%
Dichloromethylvinylsilane
124-70-9

Dichloromethylvinylsilane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

A

2-Methyl-4,4,6,6-tetraphenyl-2-vinyl-[1,3,5,2,4,6]trioxatrisilinane
1457-02-9

2-Methyl-4,4,6,6-tetraphenyl-2-vinyl-[1,3,5,2,4,6]trioxatrisilinane

B

1,7-dichloro-1,7-dimethyl-1,7-divinyl-3,3,5,5-tetraphenyltetrasiloxane
109305-36-4

1,7-dichloro-1,7-dimethyl-1,7-divinyl-3,3,5,5-tetraphenyltetrasiloxane

Conditions
ConditionsYield
With pyridine In toluene for 3h; Heating;A n/a
B 83.5%
bis(hydroxydiphenylstannyl)methane
95151-58-9

bis(hydroxydiphenylstannyl)methane

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

1,1,3,3,5,5,7,7-octaphenyl-4,6,8-trioxa-1,3-distanna-5,7-disilacyclooctane

1,1,3,3,5,5,7,7-octaphenyl-4,6,8-trioxa-1,3-distanna-5,7-disilacyclooctane

Conditions
ConditionsYield
In toluene heating mixt. of hydroxystannane and hydroxysilane in toluene at 60 °C for 30 min; filtration, solvent evapn. in vac., recrystn. (hexane-CH2Cl2 1:1); elem. anal.;81%
1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

[scandium(III)(chloride)3(tetrahydrofuran)3]
53317-83-2, 14782-78-6

[scandium(III)(chloride)3(tetrahydrofuran)3]

1,1,3,3-tetraphenyldisiloxane-1,3-diol
1104-93-4

1,1,3,3-tetraphenyldisiloxane-1,3-diol

lithium hexamethyldisilazane
4039-32-1

lithium hexamethyldisilazane

[(1,1,3,3-tetraphenyl-1,3-disiloxanediolato)2(Li(1,2-dimethoxyethane))2]ScCl(THF)0.3(1,2-dimethoxyethane)0.60

[(1,1,3,3-tetraphenyl-1,3-disiloxanediolato)2(Li(1,2-dimethoxyethane))2]ScCl(THF)0.3(1,2-dimethoxyethane)0.60

Conditions
ConditionsYield
In 1,2-dimethoxyethane byproducts: LiCl; under N2; LiN(SiMe3)2 added to suspn. of ScCl3(THF)3 in DME; stirred for12 h; treated with solid disiloxanediol; heated under reflux for 1 h; filtered; filtrate concd.; crystd. at 2°C for 1 wk; elem. anal.;81%

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