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692484 Sigma-Aldrich

(R)-DTBM-SEGPHOS®

Synonym: (R)-(−)-5,5′-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4′-bi-1,3-benzodioxole, [(4R)-(4,4′-bi-1,3-benzodioxole)-5,5′-diyl]bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphine]

  • CAS Number 566940-03-2

  • Empirical Formula (Hill Notation) C74H100O8P2

  • Molecular Weight 1179.53

  •  MDL number MFCD09753003

  •  PubChem Substance ID 329761501

  •  NACRES NA.22

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Privileged Ligands and Complexes, SEGPHOS More...
InChI   1S/C74H100O8P2/c1-67(2,3)47-33-43(34-48(61(47)75-25)68(4,5)6)83(44-35-49(69(7,8)9)62(76-26)50(36-44)70(10,11)12)57-31-29-55-65(81-41-79-55)59(57)60-58(32-30-56-66(60)82-42-80-56)84(45-37-51(71(13,14)15)63(77-27)52(38-45)72(16,17)18)46-39-53(73(19,20)21)64(78-28)54(40-46)74(22,23)24/h29-40H,41-42H2,1-28H3
InChI key   ZNORAFJUESSLTM-UHFFFAOYSA-N

Description

Application

Takasago Ligands and Complexes for Asymmetric Reactions

Catalyst involved in:
• [3,3]-Sigmatropic rearrangements using cyclopropane probes
• Asymmetric intramolecular hydroacylation of ketoaldehydes

Reactant involved in:
• The synthesis of gold-diphosphine complexes for use as catalysts
• Cycloaddition of allenenes to yield alkylidenecyclobutanes

Packaging

50, 100 mg in amber glass bottle

Legal Information

Sold in collaboration with Takasago for research purposes only. JP Registration No. 3148136

SEGPHOS is a registered trademark of Takasago Intl. Corp.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Takasago Ligands and Complexes for Asymmetric Reactions

The quest to find chiral catalysts capable of achieving high enantiomeric excess for a variety of asymmetric transformations has been an ongoing endeavor for the past 40 years. One of the most releva...
Keywords: Addition reactions, Arylations, Asymmetric synthesis, Catalysis, Hydrogenations, Ligands, transformation

Related Content

Takasago Ligands - Advantages and Applications

Introduction The quest to find chiral catalysts capable of achieving high enantiomeric excess for a variety of asymmetric transformations has been an ongoing endeavor for the past 40 years. One of th...
Keywords: Addition reactions, Applications, Arylations, Asymmetric synthesis, Building blocks, Catalysis, Epoxidations, Hydrogenations, Hydrosilylations, Ligands, Sharpless Epoxidation, transformation

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