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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

(2S,3S)-(-)-bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high purity Storage:Sealed, dry, microtherm , avoid light and smell. Package:meet customer's demand Application:organic synthesis Transportation:by sea or by air Port:shanghai

(2S,3S)-(-)-Bis(diphenylphosphino)butane, (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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

(2S,3S)-2,3-Bis-(diphenylphosphino)-butane

Cas:64896-28-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Good quantity (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Basic information Product Name: (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Synonyms: (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2S,3

(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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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 64896-28-2 with best quality

Cas:64896-28-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Synonyms: (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2S,3S)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BUTANE;(S,S)-CHIRAPHOS;(2S,3S)-(-)-Bis(diphenylphosphino)butane,(S,S)-CHIRAPHOS;(2S 3S)-(-)-2 3-BIS(D

(2S,3S)-(-)-Bis(diphenylphosphino)butane, (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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 (2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANECAS NO.: 64896-28-2

Cas:64896-28-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Chemical Properties Melting point 104-109 °C alpha D27 -211° (c = 1.5 in CHCl3) Boiling point 529.2±33.0 °C(Predicted) storage temp. Inert atmosphere,2-8°C form cryst

((2S,3S)-butane-2,3- diyl)bis(diphenylphosphan e)

Cas:64896-28-2

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE CAS 64896-28-2

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Other

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Manufacturers

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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

(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

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

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE CAS No.64896-28-2

Cas:64896-28-2

Min.Order:0

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Hangzhou Fandachem Co.,Ltd

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANECAS

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Other

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Chemlyte Solutions

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

((2S,3S)-butane-2,3-diyl)bis(diphenylphosphane)

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Other

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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 so

(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Yuanye Bio-Technology Co., Ltd.

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

(2S,3S)-(-)-Bis(diphenylphosphino)butane manufacturer

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Trading Company

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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

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Trading Company

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LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Trading Company

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer and can provide high quality products with factory pric

Manufacturer Supply Top quality (2S,3S)-(-)-Bis(diphenylphosphino)butane, (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

National Research Platform ISO 9001 CAS No. 64896-28-2

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

(2S,3S)-(-)-bis(diphenylphosphino)butane CAS NO.64896-28-2

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:1 Gram

Negotiable

Type:Other

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Jinan Great Chemical Co.,Ltd.

Molecular Formula C28H28P2 Molecular Weight 426.47 CAS Registry Number 64896-28-2 Name(2S,3S)-(-)-Bis(diphenylphosphino)bu…

(2S,3S)-(-)-Bis(diphenylphosphino)butane

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Strem Chemicals, Inc.

1.High Quality Specialty Chemicals2.Expertise and Experience in Manufacturing High Purity, High Quality Chemicals3.Long Term Focus in Inorganics, Organometallics and Metals4.ISO 9001 CertifiedAppearance:white xtl.

(2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Other

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Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE, CAS:64896-28-2 with the most competitive pr

(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Trading Company

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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

(2S,3S)-(-)-Bis(diphenylphosphino)butane, (S,S)-CHIRAPHOS

Cas:64896-28-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

(3S,4S,5R)-3,4-Bis-diphenylphosphanyl-5-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-dihydro-furan-2-one

(3S,4S,5R)-3,4-Bis-diphenylphosphanyl-5-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-dihydro-furan-2-one

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
Yield given. Multistep reaction;
triphenylphosphine
603-35-0

triphenylphosphine

(2R,3R)-butane-2,3-diyl dimethanesulfonate
81495-76-3

(2R,3R)-butane-2,3-diyl dimethanesulfonate

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
With sodium cyanide; tertiary butyl chloride; sodium thiocyanide; lithium; nickel(II) nitrate Yield given. Multistep reaction;
chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) THF, hexane, -90 deg C, 1.5 h, 2. a) from -90 deg C to RT, 3 h, b) RT, 16 h
View Scheme
lithium diphenylphosphide
65567-06-8, 4541-02-0

lithium diphenylphosphide

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) THF, hexane, -90 deg C, 1.5 h, 2. a) from -90 deg C to RT, 3 h, b) RT, 16 h
View Scheme
-2,3-butandiol di-(4-methylbenzolsulfonat)
64896-27-1

-2,3-butandiol di-(4-methylbenzolsulfonat)

lithium diphenylphosphide
65567-06-8, 4541-02-0

lithium diphenylphosphide

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
In tetrahydrofuran at -4 - 20℃;
Stage #1: -2,3-butandiol di-(4-methylbenzolsulfonat); lithium diphenylphosphide With nickel(II) perchlorate hexahydrate In tetrahydrofuran Inert atmosphere;
Stage #2: With sodium thiocyanate In ethanol Inert atmosphere;
Stage #3: With sodium cyanide In ethanol Inert atmosphere;
[Ni((S,S)-chiraphos)2NCS]NCS

[Ni((S,S)-chiraphos)2NCS]NCS

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
With sodium cyanide In ethanol; water Inert atmosphere;
With sodium cyanide In ethanol; water Inert atmosphere; Heating;
C28H34B2P2

C28H34B2P2

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In toluene at 110℃; for 1h; Inert atmosphere;
diphenylphosphineborane
41593-58-2

diphenylphosphineborane

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: tert-butylmagnesium chloride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere; Sonication
1.2: 20 h / 20 °C / Inert atmosphere
2.1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 1 h / 110 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: tert-butylmagnesium chloride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere; Sonication
1.2: 20 h / 20 °C / Inert atmosphere
2.1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 1 h / 110 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: tert-butylmagnesium chloride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere; Sonication
1.2: 20 h / 20 °C / Inert atmosphere
2.1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 1 h / 110 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: allylmagnesium bromide / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere
1.2: 20 h / 20 °C / Inert atmosphere; Sonication
2.1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 1 h / 110 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere
1.2: 20 h / 20 °C / Inert atmosphere
2.1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 1 h / 110 °C / Inert atmosphere
View Scheme
tris(dibenzylideneacetone)dipalladium (0)

tris(dibenzylideneacetone)dipalladium (0)

[10-bromo-5,15-diphenylporphyrinato]-magnesium(II)
193265-35-9

[10-bromo-5,15-diphenylporphyrinato]-magnesium(II)

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

[PdBr(10,20-diphenylporphyrinatonickel(II))((S,S)-2,3-bis(diphenylphosphino)butane)]

[PdBr(10,20-diphenylporphyrinatonickel(II))((S,S)-2,3-bis(diphenylphosphino)butane)]

Conditions
ConditionsYield
In toluene (Ar); Schlenk technique; P ligand was added to hot (105°C) toluene; Pd compd. was added; stirred for 5 min; Ni complex was added; stirredat 105°C for 2 h; TLC monitoring; cooled to room temp.; concd. (vac.); hexane added; filtered; washed (hexane); dried (vac.); elem. anal.;99%
(Pd((CH3)2NC2H4N(CH3)2)(CH3C6H4CHN(CH2C6H5)COC7H7))(1+)*CF3SO3(1-)=(Pd((CH3)2NC2H4N(CH3)2)(C7H7CHN(C7H7)COC7H7))CF3SO3
1116524-79-8

(Pd((CH3)2NC2H4N(CH3)2)(CH3C6H4CHN(CH2C6H5)COC7H7))(1+)*CF3SO3(1-)=(Pd((CH3)2NC2H4N(CH3)2)(C7H7CHN(C7H7)COC7H7))CF3SO3

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

(Pd(((C6H5)2PCHCH3)2)(CH3C6H4CHN(CH2C6H5)COCH2C6H5))(1+)*CF3SO3(1-)=(Pd(((C6H5)2PCHCH3)2)(CH3C6H4CHN(C7H7)COC7H7))CF3SO3

(Pd(((C6H5)2PCHCH3)2)(CH3C6H4CHN(CH2C6H5)COCH2C6H5))(1+)*CF3SO3(1-)=(Pd(((C6H5)2PCHCH3)2)(CH3C6H4CHN(C7H7)COC7H7))CF3SO3

Conditions
ConditionsYield
In dichloromethane under Ar atm. soln. Pd complex and (2S,3S)-bis(diphenylphosphino)butane in CH2Cl2 was stirred for 3.5 h at r.t.; solvent was removed in vacuo, flash chromy. on silica (CH2Cl2-MeOH 19:1); elem. anal.;99%
[bis(μ-chloro[(R)-N,N-dimethyl(α-methylbenzyl)amino-2-C,N]palladium(II))]

[bis(μ-chloro[(R)-N,N-dimethyl(α-methylbenzyl)amino-2-C,N]palladium(II))]

silver trifluoromethanesulfonate
2923-28-6

silver trifluoromethanesulfonate

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

[((R)-(+)-N,N-dimethyl-1-phenylethylamine-N,C)Pd((2S,3S)-2,3-bis(diphenylphosphino)butane)][CF3SO3]

[((R)-(+)-N,N-dimethyl-1-phenylethylamine-N,C)Pd((2S,3S)-2,3-bis(diphenylphosphino)butane)][CF3SO3]

Conditions
ConditionsYield
In dichloromethane (N2) to 1 equiv of Pd-complex were added 2 equiv of diphosphine and 2 equiv of CF3SO3Ag in CH2Cl2, the mixt. was stirred at 25°C for 3 h; sepd., reduced in vac.; elem. anal.;98%
methylidenetricobalt nonacarbonyl
15664-75-2

methylidenetricobalt nonacarbonyl

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

[Co3(μ3-CH)(CO)7((2S,3S)-(-)-bis(diphenylphosphino)butane)]

[Co3(μ3-CH)(CO)7((2S,3S)-(-)-bis(diphenylphosphino)butane)]

Conditions
ConditionsYield
In hexane under Ar or N2; a soln. of Co-contg. compd. (22.6E-6 mol) and a ligand (23.5E-6 mol) was heated slowly to reflux under stirring; monitoring by spot TLC (eluent: hexane-CH2Cl2 (2:1 v/v)); the compd. wasconcd. and dried under vac.;98%
trans-bis(triphenylphosphino)Pt(CF3)Cl
71581-10-7

trans-bis(triphenylphosphino)Pt(CF3)Cl

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

(chiraphos)Pt(CF3)Cl

(chiraphos)Pt(CF3)Cl

Conditions
ConditionsYield
In toluene suspn. of Pt-complex and chiraphos was stirred for 24 h at room temp. under N2 (Schlenk flask); concd., Et2O added, ppt. was filtered off, washed with Et2O, recrystd. from CH2Cl2-Et2O; elem. anal.;96%
trans-[(Pt(PPh2)2)2(3,5-(CCC(CPh2)CC)2-C5H3N)2]

trans-[(Pt(PPh2)2)2(3,5-(CCC(CPh2)CC)2-C5H3N)2]

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

cis-[Pt(S,S-chiraphos)(3,5-(CCC(CPh2)CC)2-C5H3N)2Pt(S,S-chiraphos)]

cis-[Pt(S,S-chiraphos)(3,5-(CCC(CPh2)CC)2-C5H3N)2Pt(S,S-chiraphos)]

Conditions
ConditionsYield
In dichloromethane at room temp. for 14 h;96%
Pt(N,N′-dicyclohexylimidazol-2-ylidene)(divinyltetramethylsiloxane)

Pt(N,N′-dicyclohexylimidazol-2-ylidene)(divinyltetramethylsiloxane)

iodine
7553-56-2

iodine

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

(N,N'-dicyclohexylimidazolylidene)Pt((S,S)-Chiraphos)I2

(N,N'-dicyclohexylimidazolylidene)Pt((S,S)-Chiraphos)I2

Conditions
ConditionsYield
In toluene under Ar atm. soln. I2 in toluene was added at 0°C to soln. Pt complex in toluene, soln. ligand in toluene was added at 0°C and stirred at room temp. overnight;96%
chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II)
32993-05-8

chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II)

hexane
110-54-3

hexane

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

toluene
108-88-3

toluene

[Ru(C5H5)Cl((C6H5)2PCH(CH3)CH(CH3)P(C6H5)2)]*0.3C6H14*0.3C7H8

[Ru(C5H5)Cl((C6H5)2PCH(CH3)CH(CH3)P(C6H5)2)]*0.3C6H14*0.3C7H8

Conditions
ConditionsYield
In toluene byproducts: PPh3; (Ar); std. Schlenk technique; soln. of Ru complex and ligand in toluene was stirred at 90°C for 16 h; cooled to room temp.; chromd. (silica gel, toluene, EtOAc); concd. (vac.); petroleum ether added; elem. anal.;96%
tris(propionitrile)tricarbonylmolybdenum(0)
103933-26-2

tris(propionitrile)tricarbonylmolybdenum(0)

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

(Mo(CO)3(2(S),3(S)-bis(diphenylphosphino)butane)(NCEt))

(Mo(CO)3(2(S),3(S)-bis(diphenylphosphino)butane)(NCEt))

Conditions
ConditionsYield
In further solvent(s) (Mo(CO)3(NCEt)3) and chir were suspender in propionitrile, immersed for 5 min into ultrasonic bath and stirred for 1 h at 20°C; Et2O was added, ppt. was filtered off, washed with Et2O and dried under vac.; elem. anal.;95%
[(η5-C5H4COCH3)(PPh3)2RuCl]

[(η5-C5H4COCH3)(PPh3)2RuCl]

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

[(η5-C5H4COCH3)((2S,3S)-(-)-Ph2PCMeCHMePPh2)RuCl]

[(η5-C5H4COCH3)((2S,3S)-(-)-Ph2PCMeCHMePPh2)RuCl]

Conditions
ConditionsYield
In benzene thermal reaction, C6H6, 4 h (N2); recrystd. from n-hexane-CH2Cl2; elem. anal.;95%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

bis(methanol)-tetra-μ-benzoato(O,O')-diruthenium(II,III) hexafluorophosphate

bis(methanol)-tetra-μ-benzoato(O,O')-diruthenium(II,III) hexafluorophosphate

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

Δ-(benzoato-O,O′)-bis(S,S-1,2-bis(diphenylphosphino)butane-P,P')ruthenium(II) hexafluorophosphate

Δ-(benzoato-O,O′)-bis(S,S-1,2-bis(diphenylphosphino)butane-P,P')ruthenium(II) hexafluorophosphate

Conditions
ConditionsYield
Stage #1: bis(methanol)-tetra-μ-benzoato(O,O')-diruthenium(II,III) hexafluorophosphate; (2S,3S)-2,3-bis(diphenylphosphino)butane In methanol for 12h; Inert atmosphere; Reflux;
Stage #2: ammonium hexafluorophosphate at -10℃; Inert atmosphere; diastereoselective reaction;
95%
dichloro(1,5-cyclooctadiene)platinum(ll)
12080-32-9

dichloro(1,5-cyclooctadiene)platinum(ll)

(2S,3S)-2,3-bis(diphenylphosphino)butane
64896-28-2

(2S,3S)-2,3-bis(diphenylphosphino)butane

PtCl2((2S,3S)-2,3-bis(diphenylphosphino)butane)(II)

PtCl2((2S,3S)-2,3-bis(diphenylphosphino)butane)(II)

Conditions
ConditionsYield
In dichloromethane dissolving of Pt-complex and S,S-chiraphos in CH2Cl2, stirring for 30 min; addn. of MeOH, evapn. of CH2Cl2 under vac., elem. anal.;94%
In dichloromethane N2-atmosphere; 20°C;

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