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661023

Sigma-Aldrich

Hydroxy(cyclooctadiene)rhodium(I) dimer

greener alternative

95%

Synonym(s):

(Cyclooctadiene)rhodium hydroxide dimer, 1,5-Cyclooctadiene)hydroxyrhodium dimer, Bis(cyclooctadiene)dihydroxodirhodium, Bis[(1,2,5,6-η)-1,5-cyclooctadiene]di--μ-hydroxydirhodium, Bis[(1,5-cyclooctadiene)(hydroxy)rhodium], [Rh(OH)(1,5-cod)]2

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About This Item

Empirical Formula (Hill Notation):
C16H26O2Rh2
CAS Number:
Molecular Weight:
456.19
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Assay

95%

form

solid

reaction suitability

core: rhodium
reagent type: catalyst

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

199 °C (dec.)

greener alternative category

SMILES string

O[Rh].O[Rh].C1CC=CCCC=C1.C2CC=CCCC=C2

InChI

1S/2C8H12.2H2O.2Rh/c2*1-2-4-6-8-7-5-3-1;;;;/h2*1-2,7-8H,3-6H2;2*1H2;;/q;;;;2*+1/p-2/b2*2-1-,8-7-;;;;

InChI key

IUAQXTGDGDIMOD-MIXQCLKLSA-L

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

Application

Catalyst for oxygenative addition to terminal alkynes for a greener synthesis esters, amides, and carboxylic acids.

Rhodium-Catalyzed Oxygenative Addition to Terminal Alkynes for the Synthesis of Esters, Amides, and Carboxylic Acids
Rhodium catalyst employed with R-BINAP or R-SEGPHOS® ligands in a synthesis of chiral 3,3-disubstituted-1-indanones.

Legal Information

SEGPHOS is a registered trademark of Takasago Intl. Corp.

Storage Class Code

11 - Combustible Solids

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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Rhodium-catalyzed asymmetric synthesis of 3,3-disubstituted 1-indanones.
Ryo Shintani et al.
Angewandte Chemie (International ed. in English), 46(20), 3735-3737 (2007-04-05)

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