638099

CyJohnPhos

97%

Manufacturer: Sigma Aldrich

CAS Number: 247940-06-3

Synonym(S): 2-(Dicyclohexylphosphino)biphenyl, (2-Biphenyl)dicyclohexylphosphine, Cyclohexyl JohnPhos

Select a Size

Pack Size SKU Availability Price
1 G 638099-1-G In Stock ₹ 5,090.00
5 G 638099-5-G In Stock ₹ 13,444.65
25 G 638099-25-G In Stock ₹ 62,189.63

638099 - 1 G

₹ 5,090.00

In Stock

Quantity

1

Base Price: ₹ 5,090.00

GST (18%): ₹ 916.20

Total Price: ₹ 6,006.20

Quality Level

100

Assay

97%

reaction suitability

reaction type: Cross Couplingsreagent type: ligandreaction type: Arylationsreagent type: ligandreaction type: Buchwald-Hartwig Cross Coupling Reactionreagent type: ligandreaction type: C-X Bond Formationreagent type: ligandreaction type: Hiyama Couplingreagent type: ligandreaction type: Methylationsreagent type: ligandreaction type: Negishi Couplingreagent type: ligandreaction type: Oxidationsreagent type: ligandreaction type: Suzuki-Miyaura Coupling

mp

102-106 °C (lit.)

functional group

phosphine

SMILES string

C1CCC(CC1)P(C2CCCCC2)c3ccccc3-c4ccccc4

InChI

1S/C24H31P/c1-4-12-20(13-5-1)23-18-10-11-19-24(23)25(21-14-6-2-7-15-21)22-16-8-3-9-17-22/h1,4-5,10-13,18-19,21-22H,2-3,6-9,14-17H2

InChI key

LCSNDSFWVKMJCT-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
50-175-4484
Sigma Aldrich Fine Chemicals Biosciences CyJohnPhos 97% | 247940-06-3 | MFCD01862441 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 52,978.75
50-175-4485
Sigma Aldrich Fine Chemicals Biosciences CyJohnPhos | 247940-06-3 | MFCD01862441 | 5g
Sigma Aldrich Fine Chemicals Biosciences ₹ 13,940.29
CS-W002849
Cyjohnphos
ChemScene ₹ 427.80 - ₹ 46,972.44
AB26105
247940-06-3 | 2-(Dicyclohexylphosphino)biphenyl
A2B Chem ₹ 427.80 - ₹ 49,111.44

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Description

  • General description: CyJohnPhos [(2-Biphenyl)dicyclohexylphosphine] is an air-stable, bulky and electron-rich monodentate biarylphosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.Learn more about Buchwald Phosphine Ligands
  • Application: CyJohnPhos may be used in combination with a nickel catalyst for the Suzuki-Miyaura arylation of tertiary benzylic acetates with aryl boroxines to produce diaryl and triaryl quaternary stereocenters.[1]
  • Legal Information: Usage subject to US Patents 6307087 and 6395916.

SAFETY INFORMATION

Hazard Statements

H413

Hazard Classifications

Aquatic Chronic 4

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Sigma Aldrich

638099

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Quality Level:
100

Assay:
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reaction suitability:
reaction type: Cross Couplingsreagent type: ligandreaction type: Arylationsreagent type: ligandreaction type: Buchwald-Hartwig Cross Coupling Reactionreagent type: ligandreaction type: C-X Bond Formationreagent type: ligandreaction type: Hiyama Couplingreagent type: ligandreaction type: Methylationsreagent type: ligandreaction type: Negishi Couplingreagent type: ligandreaction type: Oxidationsreagent type: ligandreaction type: Suzuki-Miyaura Coupling

mp:
102-106 °C (lit.)

functional group:
phosphine

SMILES string:
C1CCC(CC1)P(C2CCCCC2)c3ccccc3-c4ccccc4

InChI:
1S/C24H31P/c1-4-12-20(13-5-1)23-18-10-11-19-24(23)25(21-14-6-2-7-15-21)22-16-8-3-9-17-22/h1,4-5,10-13,18-19,21-22H,2-3,6-9,14-17H2

InChI key:
LCSNDSFWVKMJCT-UHFFFAOYSA-N

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Sigma Aldrich

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Assay:
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reaction suitability:
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mp:
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functional group:
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SMILES string:
CCO[Si](OCC)(OCC)c1ccc(cc1)-c2ccc(cc2)[Si](OCC)(OCC)OCC

InChI:
1S/C24H38O6Si2/c1-7-25-31(26-8-2,27-9-3)23-17-13-21(14-18-23)22-15-19-24(20-16-22)32(28-10-4,29-11-5)30-12-6/h13-20H,7-12H2,1-6H3

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KENDGHJJHKCUNB-UHFFFAOYSA-N

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mp:
178-182 °C (lit.)

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OC(=O)c1ccsc1Br

InChI:
1S/C5H3BrO2S/c6-4-3(5(7)8)1-2-9-4/h1-2H,(H,7,8)

InChI key:
RVSXMPCELBYUSF-UHFFFAOYSA-N

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Sigma Aldrich

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mp:
105-106 °C (lit.)

functional group:
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SMILES string:
COc1cccc(OC)c1I

InChI:
1S/C8H9IO2/c1-10-6-4-3-5-7(11-2)8(6)9/h3-5H,1-2H3

InChI key:
WCYZALIKRBYPOM-UHFFFAOYSA-N