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(S)-DTBM-SEGPHOS®

ALDRICH/692980 - ≥94%

Synonym: (S)-(+)-5,5′-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4′-bi-1,3-benzodioxole

CAS Number: 210169-40-7
Empirical Formula (Hill Notation): C74H100O8P2
Molecular Weight: 1179.53
MDL Number: MFCD09753003
Linear Formula: C74H100O8P2
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-692980-100MG 100 mg
$45.80
1/EA
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45-692980-1G 1 g
$187.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 692980-100MG.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 692980-50MG.

 

assay ≥94%
form powder
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
SMILES string COc1c(cc(cc1C(C)(C)C)P(c2cc(c(OC)c(c2)C(C)(C)C)C(C)(C)C)c3ccc4OCOc4c3-c5c6OCOc6ccc5P(c7cc(c(OC)c(c7)C(C)(C)C)C(C)(C)C)c8cc(c(OC)c(c8)C(C)(C)C)C(C)(C)C)C(C)(C)C
Application: Takasago Ligands and Complexes for Asymmetric Reactions 
Application: Catalytic ligand for:
• Enantioselective synthesis of secondary allylic alcohols via enantioselective reductions of α,β-unsaturated ketones
• Stereoselective preparation of cyclohexanone derivatives via rhodium-catalyzed rearrangement of allyl or allenic cyclobutanols
• Cu-catalyzed asymmetric conjugate reduction of beta-substituted unsaturated phosphonates to give optically active beta-stereogenic alkylphosphonates
• Asymmetric synthesis of cyclohexenones via Rh-catalyzed desymmetrization through enantioselective C-C bond activation and ring expansion of allenyl cyclobutanols
• Enantioselective synthesis and crystal structure of P-stereogenic alkynylphosphine oxides by Rh-catalyzed [2+2+2] cycloaddition
Legal Information: SEGPHOS is a registered trademark of Takasago Intl. Corp.
Legal Information: Sold in collaboration with Takasago for research purposes only. JP Registration No. 3148136
Packaging: 1 g in glass bottle
Packaging: 50, 100 mg in glass insert
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥94%
UNSPSC 12352005

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